{"id":4071,"date":"2024-02-05T05:57:42","date_gmt":"2024-02-05T05:57:42","guid":{"rendered":"https:\/\/longchangchemical.com\/?post_type=product&p=4071"},"modified":"2025-12-17T03:07:58","modified_gmt":"2025-12-17T03:07:58","slug":"fdca-cas-3238-40-2","status":"publish","type":"product","link":"https:\/\/longchangchemical.com\/tr\/product\/fdca-cas-3238-40-2\/","title":{"rendered":"2,5-Furandikarboksilik asit CAS 3238-40-2"},"content":{"rendered":"

2,5-Furandikarboksilik asit CAS 3238-40-2<\/strong><\/h1>\n\n\n\n\n\n\n\n\n
E\u015fyalar<\/td>\nTeknik \u00d6zellikler<\/td>\n<\/tr>\n
G\u00f6r\u00fcn\u00fc\u015f<\/td>\nBeyaz toz<\/td>\n<\/tr>\n
\u0130\u00e7erik (HPLC)<\/td>\n\uff1e99.5%<\/td>\n<\/tr>\n
A\u011f\u0131r metaller\uff08mg\/kg\uff09<\/td>\n\u22642.0<\/td>\n<\/tr>\n
Kurutma kayb\u0131<\/td>\n\u22640,5%<\/td>\n<\/tr>\n
K\u00fcl<\/td>\n\u22642.0%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

2,5-Furandikarboksilik asit Kullan\u0131m\u0131<\/strong><\/p>\n

1. 5-Hidroksimetilfurfural, petrol bazl\u0131 tereftalik aside yenilenebilir ve ye\u015fil bir alternatif olarak kabul edilen 2,5-furandikarboksilik asidin oksidatif t\u00fcrevlendirilmesi i\u00e7in \u00f6nemli bir platform bile\u015fi\u011fidir. Buna ek olarak
\n2. 2,5-Furandikarboksilik asit, polyesterler, poliamidler ve epoksi re\u00e7ineler gibi biyo-bazl\u0131 polimerlerin haz\u0131rlanmas\u0131nda izoftalik asit, b\u00fctandioik asit, bisfenol A, adipik asit vb. yerine de kullan\u0131labilir.
\n3. Biyolojik olarak par\u00e7alanabilen plastik ambalajlarda, m\u00fchendislik plastiklerinde, naylonda vb. kullan\u0131labilir.<\/p>\n

2,5-Furandikarboksilik asit Paket<\/strong><\/p>\n

25kg\/davul.<\/p>\n

M\u00fch\u00fcrlenir ve serin ve kuru bir ortamda saklan\u0131r.<\/p>\n

\u015eimdi Bize Ula\u015f\u0131n!<\/b><\/strong><\/h2>\n

Fiyata ihtiyac\u0131n\u0131z varsa, l\u00fctfen a\u015fa\u011f\u0131daki forma ileti\u015fim bilgilerinizi doldurun, genellikle 24 saat i\u00e7inde sizinle ileti\u015fime ge\u00e7ece\u011fiz. Bana e-posta da g\u00f6nderebilirsiniz info@longchangchemical.com<\/a><\/span> \u00c7al\u0131\u015fma saatleri i\u00e7inde (8:30 - 6:00 UTC+8 Pzt.~Sat.) veya h\u0131zl\u0131 yan\u0131t almak i\u00e7in web sitesi canl\u0131 sohbetini kullan\u0131n.<\/b><\/strong><\/h4>\n

<\/p>\n

Toz kataliz\u00f6rler kimyasal reaksiyonlarda neden nadiren kullan\u0131l\u0131r?<\/p>\n

1, K\u00fctle transfer s\u0131n\u0131rlamas\u0131: Toz kataliz\u00f6rler genellikle katalitik reaksiyonlar\u0131n aktivitesini art\u0131rmak i\u00e7in tasarlanm\u0131\u015f geni\u015f bir y\u00fczey alan\u0131na ve g\u00f6zenek yap\u0131s\u0131na sahiptir. Bununla birlikte, reaktan molek\u00fclleri bu g\u00f6zeneklere giri\u015fleri s\u0131ras\u0131nda k\u00fctle transferi s\u0131n\u0131rlamalar\u0131yla kar\u015f\u0131la\u015fabilir ve bu da s\u0131n\u0131rl\u0131 bir reaksiyon h\u0131z\u0131na neden olur. Buna kar\u015f\u0131l\u0131k, di\u011fer morfolojilere sahip kataliz\u00f6rlerin (\u00f6rne\u011fin, gran\u00fcler veya g\u00f6zenekli) kullan\u0131m\u0131 k\u00fctle aktar\u0131m s\u0131n\u0131rlamalar\u0131n\u0131 hafifletebilir ve b\u00f6ylece reaksiyon h\u0131z\u0131n\u0131 art\u0131rabilir.<\/p>\n

2, Bas\u0131n\u00e7 D\u00fc\u015f\u00fc\u015f\u00fc Sorunu: Toz halindeki kataliz\u00f6rler tipik olarak reakt\u00f6rde s\u0131k\u0131ca paketlenmi\u015f bir yatak olu\u015fturur. Reaksiyon ilerledik\u00e7e, reaktanlar kataliz\u00f6r tabakas\u0131ndan ge\u00e7er ve bu da b\u00fcy\u00fck bir bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fcne neden olabilir. Bu bas\u0131n\u00e7 d\u00fc\u015f\u00fc\u015f\u00fc sistemin i\u015fletme maliyetini art\u0131r\u0131r ve uzun bir \u00e7al\u0131\u015fma d\u00f6neminden sonra kataliz\u00f6r bak\u0131m\u0131 ve de\u011fi\u015fimi gerektirebilir.<\/p>\n

3, Da\u011f\u0131l\u0131m: Toz halindeki kataliz\u00f6rler, gran\u00fcler formlar\u0131 nedeniyle reakt\u00f6rde zay\u0131f bir \u015fekilde da\u011f\u0131l\u0131rlar. Zay\u0131f da\u011f\u0131l\u0131m, baz\u0131 kataliz\u00f6r partik\u00fcllerinin yetersiz kullan\u0131m\u0131na yol a\u00e7arak reaksiyonun verimlili\u011fini ve \u00fcr\u00fcn se\u00e7icili\u011fini etkileyebilir.<\/p>\n

4, Reaksiyon termal y\u00f6netimi: Baz\u0131 katalitik reaksiyonlar ekzotermiktir ve toz kataliz\u00f6rlerin kullan\u0131m\u0131 kataliz\u00f6r yata\u011f\u0131nda \u0131s\u0131 birikimine yol a\u00e7arak reaksiyonun termal y\u00f6netimini daha zor hale getirebilir. Bu durum s\u0131cak nokta olu\u015fumuna ve reaksiyon s\u0131cakl\u0131\u011f\u0131 kontrol problemlerine yol a\u00e7abilir.<\/p>\n

Bununla birlikte, t\u00fcm durumlar toz kataliz\u00f6rlerin kullan\u0131m\u0131 i\u00e7in uygun de\u011fildir. Baz\u0131 \u00f6zel reaksiyon ko\u015fullar\u0131 alt\u0131nda, toz kataliz\u00f6rler hala uygun bir se\u00e7im olabilir. Uygun kataliz\u00f6r formunun se\u00e7imi, belirli reaksiyon t\u00fcr\u00fcne, reaksiyon ko\u015fullar\u0131na ve reaksiyon h\u0131z\u0131, se\u00e7icilik ve k\u00fctle transferi gereksinimlerine ba\u011fl\u0131d\u0131r. Uygulamada, kimya m\u00fchendisleri en uygun kataliz\u00f6r formunu se\u00e7mek i\u00e7in yukar\u0131daki fakt\u00f6rleri g\u00f6z \u00f6n\u00fcnde bulunduracakt\u0131r.<\/p>","protected":false},"excerpt":{"rendered":"

KimyasalAd\u0131: 2,5-Furandikarboksilikasit<\/p>\n

CAS No: 3238-40-2<\/p>\n

Molek\u00fcler Form\u00fcl: C6H4O5<\/p>\n

Molek\u00fcler A\u011f\u0131rl\u0131k: 156,09<\/p>\n

Molek\u00fcler Yap\u0131:\"CAS<\/p>\n

G\u00f6r\u00fcn\u00fc\u015f: Beyaz toz<\/p>\n

Yo\u011funluk: 1.7400<\/p>","protected":false},"featured_media":6720,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[69],"product_tag":[],"class_list":{"0":"post-4071","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-catalysts-chemical-auxiliary-agents","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"yoast_head":"\nChina 2,5-Furandicarboxylic acid Manufacturer CAS 3238-40-2 - Longchang Chemical<\/title>\n<meta name=\"description\" content=\"2,5-Furandicarboxylic acid CAS 3238-40-2 is a key product of Longchang Chemical. We provide the best price. 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