{"id":7090,"date":"2024-07-08T07:18:10","date_gmt":"2024-07-08T07:18:10","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7090"},"modified":"2026-04-28T10:42:31","modified_gmt":"2026-04-28T10:42:31","slug":"responding-to-the-governments-environmental-protection-requirements-the-five-situations-and-countermeasures-of-the-secondary-sedimentation-tank-effluent-with-mud","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/de\/responding-to-the-governments-environmental-protection-requirements-the-five-situations-and-countermeasures-of-the-secondary-sedimentation-tank-effluent-with-mud\/","title":{"rendered":"Als Reaktion auf die Umweltschutzanforderungen der Regierung, die f\u00fcnf Situationen und Gegenma\u00dfnahmen des Abwassers aus dem sekund\u00e4ren Absetzbecken mit Schlamm"},"content":{"rendered":"<h1>Als Reaktion auf die Umweltschutzanforderungen der Regierung, die f\u00fcnf Situationen und Gegenma\u00dfnahmen des Abwassers aus dem sekund\u00e4ren Absetzbecken mit Schlamm<\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Quick answer:<\/strong> Wastewater and treatment-process decisions are usually made by looking at influent composition, process stage, compliance target, and whether the proposed adjustment still behaves well at plant scale. The most useful answer almost always comes from system-level diagnosis, not a single metric.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p><strong>Vorhandensein einer Sto\u00dfbelastung<\/strong><\/p>\n<p><strong>Beurteilungspunkt:<\/strong> Das Abwasser wird von einer Tr\u00fcbung begleitet.<\/p>\n<p><strong>Analyse:<\/strong> Belebtschlammbelastung durch die Einleitung von Wasser mitgerissen Partikel ist meist Belebtschlamm Teilchen sind nicht geregelt, durch die Auswirkungen der Belebtschlamm Aktivit\u00e4t, um die Aktivit\u00e4t des Belebtschlamms zu verbessern, aufgrund der hohen Aktivit\u00e4t zwischen den Partikeln macht die Belebtschlamm Teilchen Flockung zwischen den Armen. Beide erscheinen eine Menge von feinen unflockulierten Belebtschlammteilchen.<\/p>\n<p><strong>Leistung des Prozesssteuerungsindex:<\/strong><\/p>\n<p>1.SV: langsames Absetzen, diffuse Tr\u00fcbung des \u00dcberstandes.<\/p>\n<p>2.DO: die gleiche Bel\u00fcftung DO ist offensichtlich niedrig, etwa 30% niedriger.<\/p>\n<p>3. Schlamm Wachstum: Schlamm Wachstum ist schnell \u00fcber 20% Wachstum pro Tag.<\/p>\n<p>4. F\/M: F\/M \u00fcbersteigt 0,5.<\/p>\n<p>5. Gegenma\u00dfnahmen: Die Verringerung der Sto\u00dfbelastung kann durch eine Homogenisierung der Wasserqualit\u00e4t und -menge im Materialisierungsbereich erreicht werden. Erh\u00f6hen Sie auch die MLSS, um der Belastung entgegenzuwirken.<\/p>\n<p><strong>Alterung des Belebtschlamms<\/strong><\/p>\n<p><strong>Punkte f\u00fcr die Beurteilung:<\/strong> Der \u00dcberstand enth\u00e4lt feine, unruhige Flocken, aber das Zwischenraumwasser ist klar.<\/p>\n<p><strong>Analyse:<\/strong> Ursachen f\u00fcr die Alterung des Belebtschlamms:<\/p>\n<p>\u2460 unzeitiger Schlammaustrag; \u2461 zu geringe Speisewasserkonzentration; \u2462 zu hohe MLSS-Kontrolle.<\/p>\n<p><strong>Leistung des Prozesssteuerungsindex:<\/strong><\/p>\n<p>1.SV30: Absetzgeschwindigkeit steigt (90% des Prozesses in 3min); Belebtschlamm-Kompressibilit\u00e4t steigt (SV30 weniger als 8%); Absetzfarbe ist zu dunkel (dunkelbraun).<\/p>\n<p>2. DO: Bel\u00fcftung reduziert DO ist immer noch hoch.<\/p>\n<p>3. Schlammbildung: geringer als zuvor.<\/p>\n<p>4. Gegenma\u00dfnahmen: Erreichen des F\/M-Wertes Vermeiden von langfristigem Schwachlastbetrieb Erh\u00f6hen Sie die Konzentration des einflie\u00dfenden Substrats und reduzieren Sie die MLSS.<\/p>\n<p><strong>Vergiftung durch Belebtschlamm<\/strong><\/p>\n<p><strong>Punkte f\u00fcr die Beurteilung:<\/strong> Wenn die Protozoen offensichtlich verschwinden und das Abwasser mit Schwebstoffen versetzt ist, steigt der CSB-Wert des Abwassers deutlich an.<\/p>\n<p><strong>Analyse:<\/strong> Der normale Stoffwechsel des Belebtschlamms wird durch die Einwirkung und Hemmung toxischer Substanzen beeintr\u00e4chtigt, was zum Absterben eines Teils des peripheren Belebtschlamms f\u00fchrt, der dann zerf\u00e4llt und sich teilweise im Gemisch aufl\u00f6st, was zu einem erheblichen Anstieg des CSB im Abwasser f\u00fchrt.<\/p>\n<p><strong>Leistung des Prozesssteuerungsindex:<\/strong><\/p>\n<p>1.SV: \u00dcberstandstr\u00fcbung, Schlammfarbe dunkel, \u00dcberstand ist immer tr\u00fcbe und die Absetzzeit hat keinen Zusammenhang.<\/p>\n<p>2.DO: die gleiche Bel\u00fcftungsst\u00e4rke DO ist h\u00f6her als \u00fcblich.<\/p>\n<p>3. Schlammwachstum: neuer Schlamm ist nicht sichtbar, der MLSS nimmt ab. W\u00e4hrend des Zeitraums, in dem die Belebtschlammkonzentration abnimmt, setzt sich der formale Belebtschlammabbau fort, und die im Abwasser eingeschlossenen Partikel sind am deutlichsten zu erkennen; in der Regel kehrt das Abwasser innerhalb einer Woche nach der Beseitigung der toxischen oder inerten Stoffe in den Normalzustand zur\u00fcck. W\u00e4hrend der Erholungsphase ist das Abwasser jedoch aufgrund der starken Aktivit\u00e4t des Schlammwachstums immer noch mit Partikeln angereichert.<\/p>\n<p>4. Gegenma\u00dfnahmen: Erh\u00f6hung des Schlammabflusses und Ersatz des gehemmten Belebtschlamms.<\/p>\n<p><strong>Denitrifikationsph\u00e4nomen im Prozess der Sedimentation<\/strong><\/p>\n<p><strong>Punkt des Urteils:<\/strong> Das bei der Denitrifikation entstehende Gas rei\u00dft den Schlamm mit und l\u00e4sst ihn aufschwimmen.<\/p>\n<p><strong>Analyse:<\/strong> Belebtschlammmischung Konzentration hoch ist und Bel\u00fcftung ist ernsthaft unzureichend, gekoppelt mit der Mischung enth\u00e4lt Ammoniak Stickstoff organischen Stickstoff und andere Denitrifikation Reaktion f\u00fchrt zu den Belebtschlamm wird auf dem Schwimmer abgesetzt worden.<\/p>\n<p><strong>Leistung des Prozesssteuerungsindex:<\/strong><\/p>\n<p>1.SV: Belebtschlamm setzt sich zun\u00e4chst ab und schwimmt dann auf, der Belebtschlamm sinkt nach dem Mischen wieder ab.<\/p>\n<p>2.DO: anoxischer Zustand.<\/p>\n<p>3. Gegenma\u00dfnahmen: Verbesserung der Bel\u00fcftung; Verbesserung der Substratkonzentration; Verringerung des Stickstoffgehalts des Speisewassers, um ein Ungleichgewicht aufgrund von C\/N zu vermeiden.<\/p>\n<p><strong>\u00dcberm\u00e4\u00dfige Bel\u00fcftung<\/strong><\/p>\n<p><strong>Punkte f\u00fcr das Urteil:<\/strong> Flockungsf\u00e4higkeit zu schw\u00e4chen, haben schwere Flocken nicht die F\u00e4higkeit zu flockieren.<\/p>\n<p><strong>Analyse:<\/strong> Eine \u00fcberm\u00e4\u00dfige Bel\u00fcftung ist f\u00fcr das normale Wachstum und die Vermehrung des Belebtschlamms nicht f\u00f6rderlich, die Belebtschlammflocken zerrei\u00dfen unter der Einwirkung von Luftblasen.<\/p>\n<p><strong>Leistung des Prozesssteuerungsindex:<\/strong><\/p>\n<p>1.SV: w\u00e4hrend des gesamten Absetzvorgangs, mehr feine Partikel im \u00dcberstand, sowohl sinken und langsam schwimmen und das Wasser zwischen den Partikeln ist ein tr\u00fcbes Gef\u00fchl.<\/p>\n<p>2.DO: langfristig hohe Bel\u00fcftung (geringe Belastung).<\/p>\n<p>3. Gegenma\u00dfnahmen: Verringerung der Bel\u00fcftung; Verringerung des Schlammaustrags.<\/p>\n<p>&nbsp;<\/p>\n<table style=\"border-collapse: collapse; width: 667.52pt;\" border=\"0\" width=\"890\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr style=\"height: 63.00pt;\">\n<td class=\"et3\" style=\"height: 63pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"84\"><strong>Phosphonate Antiscalants, Korrosionsinhibitoren und Chelatbildner<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/de\/products\/atmp-cas-6419-19-8\/\">Aminotrimethylenphosphons\u00e4ure (ATMP)<\/a><\/span><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 6419-19-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><span style=\"color: #00ccff;\"><a style=\"color: #00ccff;\" href=\"https:\/\/longchangchemical.com\/de\/products\/hedp-cas-2809-21-4-2\/\">1-Hydroxy-Ethyliden-1,1-Diphosphons\u00e4ure (HEDP)<\/a><\/span><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 2809-21-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/de\/products\/edtmpa-solid-cas-1429-50-1\/\"><span style=\"color: #00ccff;\">Ethylendiamintetra(methylenphosphons\u00e4ure) EDTMPA (fest)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 1429-50-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/de\/products\/dtpmpa-cas-15827-60-8\/\"><span style=\"color: #00ccff;\">Diethylentriamin Penta (Methylenphosphons\u00e4ure) (DTPMPA)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 15827-60-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/de\/products\/pbtc-cas-37971-36-1\/\"><span style=\"color: #00ccff;\">2-Phosphonobutan-1,2,4-Tricarbons\u00e4ure (PBTC)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 37971-36-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/de\/products\/hpaa-cas-23783-26-8\/\"><span style=\"color: #00ccff;\">2-Hydroxyphosphonoessigs\u00e4ure (HPAA)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 23783-26-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/de\/products\/hmdtmpa-cas-23605-74-5\/\"><span style=\"color: #00ccff;\">HexaMethylenDiaminTetra(MethylenPhosphons\u00e4ure) HMDTMPA<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 23605-74-5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Polyamino-Polyether-Methylenphosphons\u00e4ure (PAPEMP)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\"><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/de\/products\/bhmtpmp-cas-34690-00-1\/\"><span style=\"color: #00ccff;\">Bis(HexaMethylen-Triamin-Penta-(Methylenphosphons\u00e4ure)) BHMTPMP<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 34690-00-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/de\/products\/hempa-cas-5995-42-6\/\"><span style=\"color: #00ccff;\">Hydroxyethylamino-Di(Methylenphosphons\u00e4ure) (HEMPA)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 5995-42-6<\/td>\n<\/tr>\n<tr style=\"height: 15.75pt;\">\n<td class=\"et3\" style=\"height: 15.75pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"21\"><strong>Salze von Phosphonaten<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/de\/products\/atmp-na4-cas-20592-85-2\/\"><span style=\"color: #00ccff;\">Tetra-Natriumsalz der Aminotrimethylenphosphons\u00e4ure (ATMP-Na4)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 20592-85-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/de\/products\/atmp-na5-cas-2235-43-0\/\"><span style=\"color: #00ccff;\">Penta-Natriumsalz der Aminotrimethylenphosphons\u00e4ure (ATMP-Na5)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 2235-43-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/de\/products\/hedp-na-cas-29329-71-3\/\"><span style=\"color: #00ccff;\">Mononatrium von 1-Hydroxy-Ethyliden-1,1-Diphosphons\u00e4ure (HEDP-Na)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 29329-71-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/de\/products\/hedp-na2-cas-7414-83-7\/\"><span style=\"color: #00ccff;\">\u00a0(HEDP-Na2)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 7414-83-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Tetra-Natriumsalz der 1-Hydroxy-Ethyliden-1,1-Diphosphons\u00e4ure (HEDP-Na4)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 3794-83-0<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Kaliumsalz der 1-Hydroxy-Ethyliden-1,1-Diphosphons\u00e4ure (HEDP-K2)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 21089-06-5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Ethylendiamintetra(methylenphosphons\u00e4ure) Pentanatriumsalz (EDTMP-Na5)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 7651-99-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Hepta-Natriumsalz von Diethylentriamin-Penta-(Methylenphosphons\u00e4ure) (DTPMP-Na7)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 68155-78-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Natriumsalz von Diethylentriamin-Penta-(Methylenphosphons\u00e4ure) (DTPMP-Na2)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 22042-96-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">2-Phosphonobutan-1,2,4-Tricarbons\u00e4ure, Natriumsalz (PBTC-Na4)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 40372-66-5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Kaliumsalz von HexaMethylenDiaminTetra(MethylenPhosphons\u00e4ure) HMDTMPA-K6<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 53473-28-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Teilweise neutralisiertes Natriumsalz von Bishexamethylentriaminpenta(methylenphosphons\u00e4ure) BHMTPH-PN(Na2)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 35657-77-3<\/td>\n<\/tr>\n<tr style=\"height: 31.50pt;\">\n<td class=\"et3\" style=\"height: 31.5pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"42\"><strong>Polycarboxylisches Antiscalant und Dispergiermittel<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Polyacryls\u00e4ure (PAA) 50% 63%<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 9003-01-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Polyacryls\u00e4ure-Natriumsalz (PAAS) 45% 90%<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 9003-04-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\"><a href=\"https:\/\/longchangchemical.com\/de\/products\/hpma-cas-26099-09-2\/\"><span style=\"color: #00ccff;\">Hydrolysiertes Polymaleins\u00e4ureanhydrid (HPMA)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 26099-09-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Copolymer aus Maleins\u00e4ure und Acryls\u00e4ure (MA\/AA)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 26677-99-6<\/td>\n<\/tr>\n<tr style=\"height: 17.00pt;\">\n<td class=\"et5\" style=\"height: 17.00pt;\" height=\"22\">Acryls\u00e4ure-2-Acrylamido-2-Methylpropansulfons\u00e4ure-Copolymer (AA\/AMPS)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 40623-75-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">TH-164 Phosphinocarbons\u00e4ure (PCA)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 71050-62-9<\/td>\n<\/tr>\n<tr style=\"height: 31.50pt;\">\n<td class=\"et3\" style=\"height: 31.5pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"42\"><strong>Biologisch abbaubares Antiscalant und Dispergiermittel<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 40.50pt;\">\n<td class=\"et5\" style=\"height: 54.00pt;\" rowspan=\"2\" height=\"72\"><a href=\"https:\/\/longchangchemical.com\/de\/products\/pesa-cas-51274-37-4109578-44-1\/\"><span style=\"color: #00ccff;\">Natrium der Polyepoxibernsteins\u00e4ure (PESA)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 51274-37-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 109578-44-1<\/td>\n<\/tr>\n<tr style=\"height: 40.50pt;\">\n<td class=\"et5\" style=\"height: 54.00pt;\" rowspan=\"2\" height=\"72\"><a href=\"https:\/\/longchangchemical.com\/de\/products\/pasp-cas-181828-06-8-35608-40-6\/\"><span style=\"color: #00ccff;\">Natriumsalz der Polyasparagins\u00e4ure (PASP)<\/span><\/a><\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 181828-06-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 35608-40-6<\/td>\n<\/tr>\n<tr style=\"height: 27.00pt;\">\n<td class=\"et3\" style=\"height: 27pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"36\"><strong>Biozid und Algizid<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 40.50pt;\">\n<td class=\"et5\" style=\"height: 67.50pt;\" rowspan=\"3\" height=\"90\">Benzalkoniumchlorid(Dodecyl-Dimethyl-Benzylammoniumchlorid)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 8001-54-5,<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 63449-41-2,<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 139-07-1<\/td>\n<\/tr>\n<tr style=\"height: 40.50pt;\">\n<td class=\"et5\" style=\"height: 81.00pt;\" rowspan=\"2\" height=\"108\">Isothiazolinone<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 26172-55-4,<\/td>\n<\/tr>\n<tr style=\"height: 40.50pt;\">\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 2682-20-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Tetrakis(hydroxymethyl)phosphoniumsulfat(THPS)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 55566-30-8<\/td>\n<\/tr>\n<tr style=\"height: 17.00pt;\">\n<td class=\"et5\" style=\"height: 17.00pt;\" height=\"22\">GLUTARALDEHYD<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 111-30-8<\/td>\n<\/tr>\n<tr style=\"height: 31.00pt;\">\n<td class=\"et3\" style=\"height: 31pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"41\"><strong>Korrosionsinhibitoren<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Natriumsalz von Tolyltriazol (TTA-Na)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 64665-57-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Tolyltriazol (TTA)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 29385-43-1<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Natriumsalz von 1,2,3-Benzotriazol (BTA-Na)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 15217-42-2<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">1,2,3-Benzotriazol (BTA)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 95-14-7<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Natriumsalz von 2-Mercaptobenzothiazol (MBT-Na)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 2492-26-4<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">2-Mercaptobenzothiazol (MBT)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 149-30-4<\/td>\n<\/tr>\n<tr style=\"height: 15.75pt;\">\n<td class=\"et3\" style=\"height: 15.75pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"21\"><strong>Sauerstoff-Scavenger<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Cyclohexylamin<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 108-91-8<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Morpholin<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 110-91-8<\/td>\n<\/tr>\n<tr style=\"height: 15.75pt;\">\n<td class=\"et3\" style=\"height: 15.75pt; width: 667.5pt; text-align: center;\" colspan=\"2\" width=\"890\" height=\"21\"><strong>Andere<\/strong><\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Natrium-Diethylhexyl-Sulfosuccinat<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 1639-66-3<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">Acetylchlorid<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 75-36-5<\/td>\n<\/tr>\n<tr style=\"height: 13.50pt;\">\n<td class=\"et5\" style=\"height: 13.50pt;\" height=\"18\">TH-GC Gr\u00fcner Chelatbildner (Glutamins\u00e4ure, N,N-Diessigs\u00e4ure, Tetra-Natriumsalz)<\/td>\n<td class=\"et6\" style=\"width: 159.75pt;\" width=\"213\">CAS-Nr. 51981-21-6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><!-- lc-commercial-start --><\/p>\n<h2>How technical buyers and operators usually evaluate wastewater-treatment issues<\/h2>\n<p>Most wastewater-treatment problems are system problems. Teams usually get a better result when they define the process stage and water-quality target first, then review biological, chemical, and operational factors together before making a plant-scale correction.<\/p>\n<ul>\n<li><strong>Start from the process stage:<\/strong> pretreatment, biological treatment, sludge handling, and polishing steps can point to very different root causes.<\/li>\n<li><strong>Check the core water-quality data together:<\/strong> pH, COD, nitrogen, salinity, sludge condition, and dissolved oxygen often need to be read as one picture.<\/li>\n<li><strong>Review compliance and operability at the same time:<\/strong> the quickest local fix can still be the wrong commercial move if it destabilizes another part of the plant.<\/li>\n<li><strong>Use pilot or staged validation where possible:<\/strong> wastewater systems often respond differently at scale than they do in simplified bench assumptions.<\/li>\n<\/ul>\n<h3>Recommended product references<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/de\/product\/photoinitiator-cat-261-cas-32760-80-8\/\">CHLUMINIT 261<\/a>:<\/strong> A direct cationic-photoinitiator reference when cationic curing routes are being screened.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/de\/product\/hpma-monomer-cas-27813-02-1\/\">CHLUMICRYL HPMA<\/a>:<\/strong> Useful when more polarity and adhesion support are needed in the reactive package.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/de\/product\/iboa-monomer-cas-5888-33-5\/\">CHLUMICRYL IBOA<\/a>:<\/strong> A strong low-viscosity monomer reference when hardness and good flow both matter.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/de\/product\/agesindp-d2608r\/\">CHLUMICRYL DP-D2608R<\/a>:<\/strong> A direct dispersant reference for coating and ink formulation work.<\/li>\n<\/ul>\n<h3>FAQ for buyers and formulators<\/h3>\n<p><strong>Why do many wastewater problems resist one-step fixes?<\/strong><br \/>Because the visible symptom is often created by several interacting process variables rather than one isolated cause.<\/p>\n<p><strong>Should operational changes be evaluated only by one output indicator?<\/strong><br \/>Usually no. A stable treatment decision should consider process balance, compliance, sludge behavior, and the effect on downstream steps as well.<\/p>\n<p><!-- lc-commercial-end --><\/p>","protected":false},"excerpt":{"rendered":"<p>Existence of shock load Judgment point: The effluent is accompanied by turbidity. 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