{"id":7026,"date":"2024-06-19T08:50:04","date_gmt":"2024-06-19T08:50:04","guid":{"rendered":"https:\/\/longchangchemical.com\/?p=7026"},"modified":"2026-04-28T10:42:29","modified_gmt":"2026-04-28T10:42:29","slug":"what-are-the-methods-of-separation-and-purification-of-organic-compounds","status":"publish","type":"post","link":"https:\/\/longchangchemical.com\/hu\/what-are-the-methods-of-separation-and-purification-of-organic-compounds\/","title":{"rendered":"Melyek a szerves vegy\u00fcletek elv\u00e1laszt\u00e1s\u00e1nak \u00e9s tiszt\u00edt\u00e1s\u00e1nak m\u00f3dszerei?"},"content":{"rendered":"<h1><strong>Melyek a szerves vegy\u00fcletek elv\u00e1laszt\u00e1s\u00e1nak \u00e9s tiszt\u00edt\u00e1s\u00e1nak m\u00f3dszerei?<\/strong><\/h1>\n<p><!-- lc-qa-start --><\/p>\n<p><strong>Gyors v\u00e1lasz:<\/strong> A bevonat\u00f6sszet\u00e9tel gyakorlati kiv\u00e1laszt\u00e1sa az alkalmaz\u00e1si k\u00f6rnyezettel kezd\u0151dik, majd ellen\u0151rzi a filmk\u00e9pz\u0151d\u00e9st, a tapad\u00e1st, a megjelen\u00e9st \u00e9s a folyamatstabilit\u00e1st val\u00f3s gy\u00e1rt\u00e1si k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt.<\/p>\n<p><!-- lc-qa-end --><\/p>\n<p>01<\/p>\n<p>Szil\u00e1rd szerves vegy\u00fcletek tiszt\u00edt\u00e1si m\u00f3dszerei<\/p>\n<p>A szil\u00e1rd szerves vegy\u00fcleteket \u00e1ltal\u00e1ban \u00e1tkrist\u00e1lyos\u00edt\u00e1ssal tiszt\u00edtj\u00e1k.<\/p>\n<p>1. \u00c1tkrist\u00e1lyosod\u00e1si elv: egy bizonyos old\u00f3szerben a szil\u00e1rd szerves vegy\u00fcletek oldhat\u00f3s\u00e1ga a h\u0151m\u00e9rs\u00e9kletv\u00e1ltoz\u00e1ssal nagym\u00e9rt\u00e9kben megv\u00e1ltozik. A tel\u00edtett oldat magasabb h\u0151m\u00e9rs\u00e9kleten, m\u00edg forr\u00f3 \u00e9s sz\u0171rt, hogy elt\u00e1vol\u00edtsa az oldhatatlan szennyez\u0151d\u00e9seket. Anyal\u00fag h\u0171t\u00e9s, alacsonyabb h\u0151m\u00e9rs\u00e9kleten, amikor a szerves vegy\u00fcletek krist\u00e1lyos csapad\u00e9k, sz\u0171r\u00e9s, oldhat\u00f3 szennyez\u0151d\u00e9sek maradnak az anyal\u00fagban, \u00e9s elt\u00e1vol\u00edtj\u00e1k. Az \u00e1tkrist\u00e1lyos\u00edt\u00e1s addig ism\u00e9telhet\u0151, am\u00edg a tiszt\u00edtott szerves vegy\u00fcletek olvad\u00e1spontja v\u00e1ltozatlan marad.<\/p>\n<p>2.\u00c1ltal\u00e1nos m\u0171veleti l\u00e9p\u00e9sek:<\/p>\n<p>(1) K\u00e9sz\u00edts\u00fcnk tel\u00edtett forr\u00f3 oldatot (k\u00f6zel az old\u00f3szer forr\u00e1spontj\u00e1hoz).<\/p>\n<p>(2) termikus sz\u0171r\u00e9s (kiv\u00e9ve az oldhatatlan szennyez\u0151d\u00e9seket)<\/p>\n<p>(3) Krist\u00e1lyosod\u00e1s term\u00e9szetes h\u0171t\u00e9ssel<\/p>\n<p>(4) a krist\u00e1lyok sz\u0171r\u00e9se \u00e9s mos\u00e1sa<\/p>\n<p>(5) sz\u00e1r\u00edt\u00e1s (cs\u00f6kkentett nyom\u00e1s vagy l\u00e9gk\u00f6ri nyom\u00e1s)<\/p>\n<p>(6) A standardot t\u00f6bbsz\u00f6r \u00e1tkrist\u00e1lyos\u00edtjuk, am\u00edg a m.p. \u00e1lland\u00f3 nem lesz.<\/p>\n<p>02<\/p>\n<p>Foly\u00e9kony szerves vegy\u00fcletek elv\u00e1laszt\u00e1s\u00e1nak \u00e9s tiszt\u00edt\u00e1s\u00e1nak m\u00f3dszerei<\/p>\n<p>A foly\u00e9kony szerves vegy\u00fcleteket \u00e1ltal\u00e1ban desztill\u00e1ci\u00f3s m\u00f3dszerrel v\u00e1lasztj\u00e1k el \u00e9s tiszt\u00edtj\u00e1k meg.<\/p>\n<p>1. A desztill\u00e1ci\u00f3 elve: a folyad\u00e9kelegyben l\u00e9v\u0151 egyes komponensek forr\u00e1spontja \u00e9s az elv\u00e1laszt\u00e1s szerint.<\/p>\n<p>2. Kulcs: lassan szab\u00e1lyozza a h\u0151m\u00e9rs\u00e9klet-emelked\u00e9st, gy\u0171jtse \u00f6ssze a k\u00fcl\u00f6nb\u00f6z\u0151 h\u0151m\u00e9rs\u00e9klet-tartom\u00e1nyok frakci\u00f3j\u00e1t.<\/p>\n<p>3. A desztill\u00e1ci\u00f3s m\u00f3dszer oszt\u00e1lyoz\u00e1sa:<\/p>\n<p>(1) A l\u00e9gk\u00f6ri desztill\u00e1ci\u00f3 alacsony b.p. \u00e9rt\u00e9k\u0171 \u00e9s b.p. \u00e9rt\u00e9ken nem boml\u00f3 anyagok eset\u00e9ben alkalmas.<\/p>\n<p>(2) A dekompresszi\u00f3s desztill\u00e1ci\u00f3 a b.p magasabb, vagy a b.p anyagok boml\u00e1s\u00e1ban alkalmazand\u00f3.<\/p>\n<p>(3) A v\u00edzg\u0151z-desztill\u00e1ci\u00f3 olyan anyagokra vonatkozik, amelyek nem reag\u00e1lnak v\u00edzzel, \u00e9s magas b.p.-\u00e9rt\u00e9kkel rendelkeznek.<\/p>\n<p>(4) A rot\u00e1ci\u00f3s koncentr\u00e1ci\u00f3s desztill\u00e1ci\u00f3t \u00e1ltal\u00e1ban a kivonatok koncentr\u00e1l\u00e1s\u00e1ra haszn\u00e1lj\u00e1k.<\/p>\n<p>03<\/p>\n<p>(Szil\u00e1rd\/foly\u00e9kony) szerves anyagok elv\u00e1laszt\u00e1sa oszlopkromatogr\u00e1fi\u00e1val<\/p>\n<p>1. Elv: a kever\u00e9k az oszlop \u00e1ll\u00f3f\u00e1zis\u00e1hoz van k\u00f6tve, a mobilf\u00e1zis az \u00e1ll\u00f3f\u00e1zison fel\u00fclr\u0151l lefel\u00e9 \u00e1ramlik \u00e1t, lefel\u00e9 terelve az elv\u00e1lasztott komponenseket. Az \u00e1ll\u00f3f\u00e1zis erej\u00e9vel az \u00e1raml\u00e1si folyamatban l\u00e9v\u0151 komponensek h\u00e1tul maradnak, \u00e9s az \u00e1ll\u00f3f\u00e1zis erej\u00e9vel az \u00e1raml\u00e1si folyamatban l\u00e9v\u0151 komponensek el\u00f6l.<\/p>\n<p>2. Oszlopkromatogr\u00e1fi\u00e1s oszt\u00e1lyoz\u00e1s:<\/p>\n<p>(1) Adszorpci\u00f3s kromatogr\u00e1fi\u00e1s oszlop: az adszorbens szil\u00e1rd fel\u00fclet\u00e9n adszorbe\u00e1lja a komponenseket.<\/p>\n<p>(2) Eloszt\u00e1si kromatogr\u00e1fi\u00e1s oszlop: az inert hordoz\u00f3fel\u00fcletet magas forr\u00e1spont\u00fa folyad\u00e9kkal vonj\u00e1k be, \u00e9s az elv\u00e1lasztott anyagot feloldj\u00e1k \u00e9s elosztj\u00e1k az eluens \u00e9s a magas forr\u00e1spont\u00fa folyad\u00e9k k\u00f6z\u00f6tt.<\/p>\n<p>(3) G\u00e9lkromatogr\u00e1fi\u00e1s oszlop: t\u00f6bb g\u00e9l t\u00f6lt\u00e9se, \u00e1titat\u00e1sa, g\u00e9lh\u00e1l\u00f3m\u00e9ret szit\u00e1l\u00e1sa k\u00fcl\u00f6nb\u00f6z\u0151 m\u00e9ret\u0171 molekul\u00e1kb\u00f3l.<\/p>\n<p>04<\/p>\n<p>A szerves anyagok v\u00e9konyr\u00e9teg-kromatogr\u00e1fi\u00e1s elv\u00e1laszt\u00e1sa \u00e9s tiszt\u00edt\u00e1sa<\/p>\n<p>A v\u00e9konyr\u00e9teg-kromatogr\u00e1fi\u00e1s elv\u00e1laszt\u00e1s \u00e9s tiszt\u00edt\u00e1s egyszer\u0171 \u00e9s gyors. De az elv\u00e1laszt\u00e1si kapacit\u00e1s nem olyan nagy, mint az oszlopkromatogr\u00e1fia, a hat\u00e1s nem olyan j\u00f3, mint az oszlopkromatogr\u00e1fia.<\/p>\n<p>1. V\u00e9konyr\u00e9teg\u0171 oszt\u00e1lyoz\u00e1s:<\/p>\n<p>(1) adszorpci\u00f3s kromatogr\u00e1fia<\/p>\n<p>(2) Eloszt\u00e1si kromatogr\u00e1fia: az eloszt\u00e1si kromatogr\u00e1fia norm\u00e1l f\u00e1zis\u00fa kromatogr\u00e1fi\u00e1ra \u00e9s ford\u00edtott f\u00e1zis\u00fa kromatogr\u00e1fi\u00e1ra oszlik.<\/p>\n<p>a. Norm\u00e1l f\u00e1zis: v\u00edztartalm\u00fa adszorbens (\u00e1ll\u00f3f\u00e1zis), gyenge polarit\u00e1s\u00fa mobil f\u00e1zis, kis polarit\u00e1s\u00fa gyorsmozg\u00f3.<\/p>\n<p>b. Ford\u00edtott f\u00e1zis: passziv\u00e1lt adszorbens (\u00e1ll\u00f3f\u00e1zis), a mobil f\u00e1zis er\u0151s polarit\u00e1sa, az er\u0151s mobil polarit\u00e1sa.<\/p>\n<p>2. \u00c1ltal\u00e1nos elj\u00e1r\u00e1s: Sz\u00ednfejl\u0151d\u00e9s - Rf-\u00e9rt\u00e9k kisz\u00e1m\u00edt\u00e1sa.<\/p>\n<p>05<\/p>\n<p>Kriog\u00e9n elv\u00e1laszt\u00e1si m\u00f3dszer<\/p>\n<p>1. Gyakran haszn\u00e1lj\u00e1k az \u00e9lelmiszerek szerves vegy\u00fcleteinek elemz\u00e9s\u00e9re: a szerves vegy\u00fcletek nagysz\u00e1m\u00fa zs\u00edrral \u00e9s viasszal keverednek, amelyek neh\u00e9zs\u00e9get okoznak az elv\u00e1laszt\u00e1sban.<\/p>\n<p>2. Elv\u00e1laszt\u00e1si elv: Mivel az \u00e1llati \u00e9s n\u00f6v\u00e9nyi sz\u00f6vetekben l\u00e9v\u0151 zs\u00edr \u00e9s viasz alacsony h\u0151m\u00e9rs\u00e9kleten acetonoldatban kicsap\u00f3dhat, a mint\u00e1t t\u00f6bbsz\u00f6r extrah\u00e1ljuk acetonnal, majd a kivonatot lefagyasztjuk, sz\u0171rj\u00fck \u00e9s elv\u00e1lasztjuk a zs\u00edr- \u00e9s viaszcsapad\u00e9kt\u00f3l, m\u00edg a szerves vegy\u00fcletek az acetonban maradnak.<\/p>\n<p>3. A fagyaszt\u00e1si h\u0151m\u00e9rs\u00e9klet \u00e1ltal\u00e1ban -70 \u2103.<\/p>\n<p>06<\/p>\n<p>Foly\u00e9kony f\u00e1zis\u00fa extrakci\u00f3<\/p>\n<p>1. Extrakci\u00f3s elv: nem keverhet\u0151 old\u00f3szerek egy csoportja oldott komponensben oldott oldott anyagban. Ez az oldott anyag egy bizonyos ar\u00e1nyban (koncentr\u00e1ci\u00f3s ar\u00e1ny) a k\u00e9tf\u00e1zis\u00fa eloszl\u00e1sban. A k\u00e9t f\u00e1zisban val\u00f3 eloszl\u00e1si ar\u00e1nyt eloszl\u00e1si egy\u00fctthat\u00f3nak nevezz\u00fck. Elv\u00e1laszt\u00e1s az egyes anyagok k\u00fcl\u00f6nb\u00f6z\u0151 megoszl\u00e1si egy\u00fctthat\u00f3inak felhaszn\u00e1l\u00e1s\u00e1val az old\u00f3szerek ugyanazon csoportj\u00e1ban, vagy ugyanazon anyag k\u00fcl\u00f6nb\u00f6z\u0151 csoportjaiban k\u00fcl\u00f6nb\u00f6z\u0151 megoszl\u00e1si egy\u00fctthat\u00f3k felhaszn\u00e1l\u00e1s\u00e1val. (Megfelel\u0151 old\u00f3szer kiv\u00e1laszt\u00e1sa \u00e9s ism\u00e9telt eloszl\u00e1s)<\/p>\n<p>2. Oszt\u00e1lyoz\u00e1s<\/p>\n<p>(1) izotr\u00f3p els\u0151dleges eloszl\u00e1s: egy csoport izotr\u00f3p, nem keverhet\u0151 old\u00f3szerek egy oldott anyag hozz\u00e1ad\u00e1s\u00e1hoz, egyens\u00faly ut\u00e1n, gyenge polarit\u00e1s\u00fa old\u00f3szer a szerves vegy\u00fcletek ar\u00e1ny\u00e1ban P; er\u0151s polarit\u00e1s\u00fa old\u00f3szer a Q ar\u00e1ny\u00e1ban; nyilv\u00e1nval\u00f3an P + Q = 1, a k\u00e9t f\u00e1zis koncentr\u00e1ci\u00f3ja a P \/ Q ar\u00e1ny\u00e1ban.<\/p>\n<p>(2) izotr\u00f3p t\u00f6bbsz\u00f6r\u00f6s particion\u00e1l\u00e1s: t\u00f6bbsz\u00f6r kivont gyenge pol\u00e1ros old\u00f3szerben t\u00f6bb azonos t\u00e9rfogat\u00fa er\u0151s pol\u00e1ros old\u00f3szert vesz\u00fcnk, a gyenge pol\u00e1ros old\u00f3szer oldott anyag tartalma P n-szeres, az er\u0151s pol\u00e1ros old\u00f3szer old\u00f3szer tartalma 1- P n-szeres.<\/p>\n<p>(3) Egyenl\u0151tlen t\u00e9rfogat\u00fa eloszl\u00e1s: legyen a gyenge pol\u00e1ris old\u00f3szer t\u00e9rfogata \u03b1-szoros er\u0151s pol\u00e1ris t\u00e9rfogat. A defin\u00edci\u00f3 szerint, miut\u00e1n a gyenge pol\u00e1ros old\u00f3szertartalom eloszl\u00e1sa \u03b1P, az er\u0151s pol\u00e1ros old\u00f3szertartalom Q; a gyenge pol\u00e1ros old\u00f3szer szerves vegy\u00fcleteket tartalmaz, a szerves vegy\u00fcletek teljes mennyis\u00e9g\u00e9nek ar\u00e1nya: \u03b1P \/ (Q + \u03b1P).<\/p>\n<p>07<\/p>\n<p>K\u00e9miai tiszt\u00edt\u00e1si m\u00f3dszer<\/p>\n<p>A k\u00e9miai tiszt\u00edt\u00e1si m\u00f3dszer a szennyez\u0151d\u00e9sek \u00e9s egy reagens k\u00e9miai reakci\u00f3j\u00e1nak megszabadul\u00e1sa vagy az interferencia megsz\u00fcntet\u00e9se. A szerves vegy\u00fcletkivonatok nagym\u00e9rt\u00e9kben zavarj\u00e1k az elemzett komponenseket a zs\u00edrok \u00e9s a pigmentek. A leggyakrabban haszn\u00e1lt k\u00e9miai tiszt\u00edt\u00e1si m\u00f3dszer a szennyez\u0151d\u00e9sek elt\u00e1vol\u00edt\u00e1sa a savakkal szemben stabil szerves vegy\u00fcletek savakkal t\u00f6rt\u00e9n\u0151 kezel\u00e9s\u00e9vel vagy a b\u00e1zisokkal szemben stabil szerves vegy\u00fcletek b\u00e1zisokkal t\u00f6rt\u00e9n\u0151 kezel\u00e9s\u00e9vel.<\/p>\n<p>08<\/p>\n<p>Szil\u00e1rd f\u00e1zis\u00fa extrakci\u00f3s technika<\/p>\n<p>1. Elv: A szerves anyagok elv\u00e1laszt\u00e1s\u00e1nak \u00e9s tiszt\u00edt\u00e1s\u00e1nak el\u00e9r\u00e9se \u00e9rdek\u00e9ben a minta k\u00e9t f\u00e1zisban l\u00e9v\u0151 k\u00fcl\u00f6nbs\u00e9g\u00e9nek megfelel\u0151en, azaz a szil\u00e1rd f\u00e1zisban \u00e9s a foly\u00e9kony f\u00e1zisban az eloszl\u00e1si egy\u00fctthat\u00f3 elt\u00e9r\u0151. A visszatart\u00e1s vagy el\u00faci\u00f3 mechanizmusa az analit \u00e9s a szil\u00e1rd f\u00e1zis fel\u00fcleti akt\u00edv csoportjait\u00f3l, valamint az analit \u00e9s a foly\u00e9kony f\u00e1zis k\u00f6z\u00f6tti molekul\u00e1ris er\u0151kt\u0151l f\u00fcgg.<\/p>\n<p>2. K\u00e9t el\u00faci\u00f3s m\u00f3d:<\/p>\n<p>(1) Az analit visszatartott, ha er\u0151sebb affinit\u00e1ssal rendelkezik a szil\u00e1rd f\u00e1zishoz, mint a jelen l\u00e9v\u0151 biol\u00f3giai k\u00f6zeghez. Olyan eluenssel elu\u00e1l\u00f3dik, amely er\u0151sebb affinit\u00e1ssal rendelkezik.<\/p>\n<p>(2) A szil\u00e1rd f\u00e1zishoz er\u0151sebb affinit\u00e1ssal rendelkez\u0151 biol\u00f3giai k\u00f6zeg jelenl\u00e9te k\u00f6zvetlen\u00fcl old\u00f3szerrel elu\u00e1l\u00f3dik.<\/p>\n<p><!-- lc-commercial-start --><\/p>\n<h2>A practical checklist for coating formulation decisions<\/h2>\n<p>A hagyom\u00e1nyos bevonatol\u00e1si munk\u00e1k sor\u00e1n a m\u0171szaki beszerz\u0151k \u00e1ltal\u00e1ban akkor haladnak a leggyorsabban, ha el\u0151sz\u00f6r meghat\u00e1rozz\u00e1k a film teljes\u00edtm\u00e9nyc\u00e9lj\u00e1t, majd a reol\u00f3gi\u00e1t, az aljzat kompatibilit\u00e1s\u00e1t, az adal\u00e9kanyagokat \u00e9s a hossz\u00fa t\u00e1v\u00fa tart\u00f3ss\u00e1got egyetlen rendszerk\u00e9nt, ahelyett, hogy k\u00fcl\u00f6n\u00e1ll\u00f3 m\u00f3dos\u00edt\u00e1sokat v\u00e9gezn\u00e9nek.<\/p>\n<ul>\n<li><strong>Kezdj\u00fck az alkalmaz\u00e1s forgat\u00f3k\u00f6nyv\u00e9vel:<\/strong> A b\u00fatorok, a porfest\u00e9kek, az ipari fest\u00e9kek \u00e9s a v\u00edzb\u00e1zis\u00fa rendszerek gyakran elt\u00e9r\u0151 recept\u00fara-priorit\u00e1sokat r\u00e9szes\u00edtenek el\u0151nyben.<\/li>\n<li><strong>Ellen\u0151rizze a fel\u00fcletmin\u0151s\u00e9get \u00e9s a folyamatstabilit\u00e1st egy\u00fctt:<\/strong> A kiegyenl\u00edt\u00e9s, a nedves\u00edt\u00e9s, a habz\u00e1sszab\u00e1lyoz\u00e1s \u00e9s a sz\u00e1rad\u00e1s gyakran er\u0151sen k\u00f6lcs\u00f6nhat\u00e1sban \u00e1llnak egym\u00e1ssal.<\/li>\n<li><strong>A film teljes kikem\u00e9nyed\u00e9se vagy sz\u00e1rad\u00e1sa ut\u00e1ni ellen\u0151rz\u00e9se:<\/strong> A tapad\u00e1s, a kem\u00e9nys\u00e9g, az id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3s\u00e1g \u00e9s a sz\u00ednstabilit\u00e1s \u00e1ltal\u00e1ban meghat\u00e1rozza a kereskedelmi eredm\u00e9nyt.<\/li>\n<li><strong>C\u00e9lzott adal\u00e9kanyag-sz\u0171r\u00e9s alkalmaz\u00e1sa:<\/strong> A nedves\u00edt\u0151, kiegyenl\u00edt\u0151, habz\u00e1sg\u00e1tl\u00f3 \u00e9s kop\u00e1s\u00e1ll\u00f3 adal\u00e9kok akkor a leghat\u00e9konyabbak, ha a hiba egy\u00e9rtelm\u0171en meghat\u00e1rozott.<\/li>\n<\/ul>\n<h3>Aj\u00e1nlott term\u00e9kreferenci\u00e1k<\/h3>\n<ul>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/cas-270586-78-2\/\">CHLUMINIT TMO<\/a>:<\/strong> \u00c9rt\u00e9kes \u00f6sszehasonl\u00edt\u00e1si pont, amikor az alacsonyabb s\u00e1rgul\u00e1s vagy a TPO-csere megbesz\u00e9l\u00e9se fontos.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaf-094\/\">CHLUMIAF 094<\/a>:<\/strong> Kiegyens\u00falyozott habz\u00e1sg\u00e1tl\u00f3 referencia v\u00edzb\u00e1zis\u00fa bevonatokhoz \u00e9s sok \u00e1ltal\u00e1nos habz\u00e1sg\u00e1tl\u00f3 k\u00e9perny\u0151h\u00f6z.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaf-3062\/\">CHLUMIAF 3062<\/a>:<\/strong> Hasznos, amikor a nyomdafest\u00e9k \u00e9s az UV-fest\u00e9k kompatibilit\u00e1sa sz\u00e1m\u00edt a habz\u00e1sg\u00e1tl\u00f3 k\u00e9perny\u0151n.<\/li>\n<li><strong><a href=\"https:\/\/longchangchemical.com\/hu\/product\/chlumiaf-3037\/\">CHLUMIAF 3037<\/a>:<\/strong> Er\u0151sebb habz\u00e1sg\u00e1tl\u00f3 lehet\u0151s\u00e9g, amikor az \u00e1lland\u00f3 hab m\u00e9g a zordabb k\u00f6r\u00fclm\u00e9nyek k\u00f6z\u00f6tt is fennmarad.<\/li>\n<\/ul>\n<h3>GYIK v\u00e1s\u00e1rl\u00f3knak \u00e9s formul\u00e1l\u00f3knak<\/h3>\n<p><strong>Mi\u00e9rt hib\u00e1sodhat meg k\u00e9s\u0151bb egy j\u00f3 kezdeti megjelen\u00e9s\u0171 bevonat?<\/strong><br \/>Mivel sok hiba csak a teljes kikem\u00e9nyed\u00e9s, t\u00e1rol\u00e1s vagy haszn\u00e1lat ut\u00e1n jelentkezik, amikor a tapad\u00e1s, a rugalmass\u00e1g vagy az id\u0151j\u00e1r\u00e1s\u00e1ll\u00f3s\u00e1g v\u00e1lik a korl\u00e1toz\u00f3 t\u00e9nyez\u0151v\u00e9.<\/p>\n<p><strong>A bevon\u00f3 adal\u00e9kanyagokat egyenk\u00e9nt kell kiv\u00e1lasztani a teljes formul\u00e1n k\u00edv\u00fcl?<\/strong><br \/>\u00c1ltal\u00e1ban biztons\u00e1gosabb a val\u00f3di formul\u00e1n bel\u00fcl sz\u0171rni \u0151ket, mivel a gyantav\u00e1laszt\u00e1s, a pigmentek \u00e9s az adal\u00e9kanyag-csomag t\u00f6bbi r\u00e9sze megv\u00e1ltoztathatja az eredm\u00e9nyt.<\/p>\n<p><!-- lc-commercial-end --><\/p>","protected":false},"excerpt":{"rendered":"<p>01 Purification methods for solid organic compounds Solid organic compounds are generally purified by recrystallization. 1. Recrystallization principle: in a certain solvent, the solubility of solid organic compounds with the<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[106],"tags":[],"class_list":["post-7026","post","type-post","status-publish","format-standard","hentry","category-laboratory-news"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.3.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What are the methods of separation and purification of organic compounds? - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"01 Purification methods for solid organic compounds Solid organic compounds are generally purified by recrystallization. 1. 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