TetrahyDrofuran

TetrahyDrofuran, a rage thf, fili ne na heterocyclic. Kasancewar aji na ɗan eth, shine mahimmancin aromatic ɗin fran cikakken samfurin hydrogenation.

Tetrahyrofuran shine ɗayan mafi ƙarfi da zahurane. Ana amfani dashi azaman matsakaici mai ƙarfi a cikin halayen sunadarai da hakar. A ruwa mai launi mara launi ne a zazzabi a daki kuma yana da ƙanshi kama da ether. Solrable a cikin ruwa, ethanol, ether, acetone, littafin smercombook na Benzene da sauran abubuwan da aka fi karfin gwiwa, wanda aka sani da "na duniya karfi". A zazzabi a daki da ruwa na iya zama mai kuskure ne, wasu kasuwancin da ba bisa doka ba shine amfani da wannan batun zuwa Tetrahyrofuran mai karfin ruwa. Saboda tunanin Thf don samar da peroxides a cikin ajiya, ana iya ƙara Bht Antioxidant a samfuran masana'antu. Danshi abun ciki ≦ 0.2%. Yana da halayen ƙananan guba, ƙarancin tafasasshen ruwan sha da kyawawan ruwa mai kyau.

Kayan sunadarai:ruwa mai launi mara launi, tare da turare na Ether. Haɗu da ruwa, barasa, ketone, benzene, etter, ether, da hydrocarbons.

Babban aikace-aikacen:

1. Raw kayan na spandex kira da amsa:

Tetrahyrofran da kansa na iya zama polycondensation (ta hanyar buɗe-bayan zobe-bude-buɗewar Polytethylene), wanda kuma aka sani da tetrahydrofuran nomopolynl. PTMEG da Toluene Diiscyanate (TDI) da aka yi da sanya juriya, juriya, ƙarancin zafin jiki, babban ƙarfin roba na musamman; Toshe polyether polyester polyester na roba abu da aka shirya tare da Dimethyl Terephththatate da 1, 4-Butiasdiol. PTMEG with relative molecular weight of 2000 and p-methylene bis (4-phenyl) diisocyanate (MDI) to make polyurethane elastic fiber (SPANDEX fiber), special rubber and some special purpose coating raw materials. Mafi mahimmancin amfani da thf don samar da PTMEG. A cewar ƙididdigar m, kusan kashi 80% na duniya ana amfani da ita don samar da PTMEG, kuma ana amfani da PTMEG don samar da PTEEX fiber.

2. Subvent tare da kyakkyawan aiki:

Tetrahyrofuran wani lokaci ne ake amfani da shi sosai mai kyau sosai, musamman ya dace da narkar da PVC, ɗakunan ajiya a cikin ruwa na aluminum na iya zama ikon sarrafa ruwa na lantarki kauri mai haske da haske. Sosovent don shafi na tef, tsaftace PVC reactor, cire fim ɗin PVC, inks, inks, inks, inks, masu cirewa da wakilan jingina na fata ga fata na fata.

3. Amfani da shi azaman albarkatun kasa don kayan aikin kwayoyin kamar yadda aka saba da magunguna:

Don samar da tetrhydrottiopene, 1.4- Dichloroethane, 2.3- Dichlorootetrahyrofulan, Vallolacacone, Butyl Lactin da Purnolorida. A cikin masana'antar masana'antu, ana amfani dashi a cikin tsarin tarihin tari, Rifumycin, progesterone da wasu magungunan hornemone. Ana iya samar da Tetrahydríophenol ta hanyar maganin sulfuden mai ruwa, wanda aka yi amfani da shi azaman wakili mai kamshi a cikin gas mai gas (tantancewar ta), kuma kuma shine babban abin da ya faru a masana'antar magunguna.

4. Sauran amfani:

Chromatographic (Permomography na Gel Kasar tana karuwa, kuma bukatar tetrahyrofuran kuma yana nuna saurin ci gaba.

Hadari:Tetrahyrofulan nasa ne a cikin aji na 3.1 ruwa mai narkewa tare da mashin Flash, mai tsananin wuta, tururi na iya haifar da fashewar fashewa tare da haushi na 12% (Fasjin ƙara), tare da haushi. Yanayinta mai mahimmanci shima mai haɗari ne. Babban damuwa mai aminci tare da Thfs shine jinkirin yin jinkirin sosai na fashewar abubuwa masu fashewa kwayoyin cuta yayin da aka fallasa iska. Don rage wannan haɗarin, ana samun bagin da ke kasuwanci da 2, 6-di-tetrt-butylp-Cresol (BHT) don hana samar da ƙwayoyin cuta. A lokaci guda, thf bai kamata a bushe saboda ba za a mai da hankali ne saboda ƙwayoyin cuta na kwayoyin halitta a cikin ragowar distillation.

Karatun aiki:Rufe aiki, cike da iska. Dole ne a horar da masu aiki na musamman kuma suna madawwamiyar hanyoyin aiki. An ba da shawarar masu ba da shawarar da ke sanye da nau'in gas na tace (rabin abin rufe fuska), gilashin kariya na aminci, tufafi masu kariya, da safofin hannu mai tsayayye. Ku nisanci wuta, tushen zafi, babu shan taba a wurin aiki. Amfani da tsarin fasahar amfani da kayan amfani da kayan aiki da kayan aiki. Hana tururi daga tseren wurin aiki. Guji hulɗa da oxidants, acids da tushe. Ya kamata a sarrafa farashin kwarara a lokacin cika, kuma yakamata a sami na'urar ƙasa don hana tarawa ta hanyar lantarki. Lokacin da ake kulawa, ana amfani da saukarwa da saukarwa ya kamata a yi don hana lalacewar kayan aiki da kwantena. Sanye take da kayan aiki masu dacewa da adadin kayan aikin wuta da kayan aikin tattalin arziƙi. Wani akwati mara amfani na iya ɗaukar ragowar mai cutarwa.

Karatun ajiya:Yawancin lokaci kayan masarufi suna da masu ba da izini. Store a cikin wani sanyi, gidan wanka. Ku nisanci wuta da zafi. Zazzabi na Warehous bai wuce 30 ℃ ba. Ya kamata a rufe kunshin kuma ba tare da iska ba. Ya kamata a adana daban daga hadin-hade, acid na acidiz da tushe, kuma bai kamata a haɗe shi ba. Ana ɗaukar fitilun fashewa da wuraren samun iska mai iska. Kada kayi amfani da kayan aikin injin da kayan aikin da suke iya yiwuwa don walƙiya. Yakamata a san yankin ajiya tare da kayan aikin gaggawa na leak da kayan aikin riƙe kayan.

Kaya: 180kg / Drum