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Mai Shafawa UOP GB-620
Bayani
Mai karɓar UOP GB-620 wani abu ne mai kama da siffa mai siffar ƙwallo wanda aka ƙera, a yanayin da ya ragu, don cire iskar oxygen da carbon monoxide daga kwararar hydrocarbon da nitrogen. Siffofi da fa'idodi sun haɗa da:
- Ingantaccen rarrabawar girman ramuka wanda ke haifar da ƙarin ƙarfin shaye-shaye.
- Babban matakin macro-porosity don shawa cikin sauri da kuma ɗan gajeren yankin canja wurin taro.
- Babban saman ƙasa don tsawaita rayuwar gado.
- Zai iya cimma ƙarancin ƙazanta sakamakon sinadarin da ke aiki a kan adsorbent.
- Ƙananan abubuwan da ke haifar da amsawa don rage samuwar oligomer.
- Akwai shi a cikin gangunan ƙarfe.
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Mai ƙera Farashi Mai Kyau MOCA II (4,4'-Methylene-bis-(2-chloroaniline) CAS: 101-14-4
4,4′-Methylene bis(2-chloroaniline), wanda aka fi sani da MOCA, wani sinadari ne na halitta wanda ke da dabarar sinadarai ta C13H12Cl2N2. Ana amfani da MOCA galibi a matsayin maganin vulcanizing don yin robar polyurethane da kuma maganin haɗin gwiwa don manne mai rufe polyurethane. Hakanan ana iya amfani da MOCA a matsayin maganin warkarwa don resin epoxy.
CAS: 101-14-4
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Mai ƙera Farashi Mai Kyau SILANE (A171) Vinyl Trimethoxy Silane CAS: 2768-02-7
Ana amfani da Vinyltrimethoxysilane a matsayin mai gyara polymer ta hanyar haɗakar dasawa. Ƙungiyoyin trimethoxysilyl da ke fitowa daga pendant na iya aiki azaman wuraren haɗin gwiwa masu kunna danshi. Ana sarrafa polymer ɗin da aka dasa Silane a matsayin thermoplastic kuma haɗin gwiwa yana faruwa bayan ƙera kayan da aka gama bayan fallasa shi ga danshi.
CAS: 2768-02-7
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Mai Shafawa UOP GB-562S
Bayani
Mai hana iskar gas na UOP GB-562S wani abu ne mai kama da sulfide na ƙarfe mai siffar ƙwallo wanda aka ƙera don cire mercury daga magudanar iskar gas. Siffofi da fa'idodi sun haɗa da:
- Ingantaccen rarrabawar ramuka wanda ke haifar da girman saman da tsawon rai na gado.
- Babban matakin macro-porosity don shawa cikin sauri da kuma ɗan gajeren yankin canja wurin taro.
- Keɓaɓɓen ƙarfe sulfide mai aiki don cire ƙazanta mai ƙarancin ƙarfi.
- Akwai shi a cikin gangunan ƙarfe.
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Mai ƙera Farashi Mai Kyau N,N-DIMETHYLFORMAMIDE(DMF) CAS 68-12-2
An takaita N,N-DIMETHYLFORMAMIDE a matsayin DMF. Wani sinadari ne da aka samar ta hanyar maye gurbin rukunin hydroxyl na formic acid da rukunin dimethylamino, kuma tsarin kwayoyin halitta shine HCON(CH3)2. Ruwa ne mara launi, mai haske, mai tafasa mai yawa tare da warin amine mai sauƙi da kuma yawan da ya kai 0.9445 (25°C). Wurin narkewa -61 ℃. Wurin tafasa shine 152.8 ℃. Wurin walƙiya shine 57.78 ℃. Yawan tururi shine 2.51. Matsi na tururi shine 0.49kpa (3.7mmHg25 ℃). Wurin kunna wuta shine 445°C. Iyakar fashewar tururi da cakuda iska shine 2.2 zuwa 15.2%. Idan akwai harshen wuta da zafi mai yawa, yana iya haifar da ƙonewa da fashewa. Yana iya yin martani mai ƙarfi tare da sinadarin sulfuric acid mai yawa da kuma nitric acid mai hayaki har ma ya fashe. Yana iya narkewa da ruwa da yawancin sinadaran halitta. Yana da sinadarai gama gari don halayen sinadarai. Tsarkakken N,N-DIMETHYLFORMAMIDE ba shi da wari, amma N,N-DIMETHYLFORMAMID, wanda aka yi masa kwaskwarima a masana'antu ko kuma wanda aka lalata, yana da ƙamshi mai kama da kifi saboda yana ɗauke da ƙazanta na dimethylamine.
CAS: 68-12-2
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Mai ƙera Farashi Mai Kyau DMTDA CAS:106264-79-3
DMTDA wani sabon nau'in polyurethane elastomer curing cross-linker agent ne, DMTDA galibi isomers ne guda biyu, 2,4- da 2,6-dimethylthiotoluenediamine cakuda (rabo shine kimanin Chemicalbook77~80/17 ~20), idan aka kwatanta da MOCA da aka saba amfani da ita, DMTDA ruwa ne mai ƙarancin danko a zafin ɗaki, DMTDA na iya dacewa da ayyukan gini a ƙarancin zafin jiki kuma yana da fa'idodin ƙarancin sinadarai.
CAS: 106264-79-3
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Mai ƙera Kyakkyawan Farashi Aniline CAS:62-53-3
Aniline ita ce mafi sauƙin ƙwayar amine mai ƙanshi, benzene a cikin ƙwayar hydrogen don rukunin amino na mahaɗan da aka samar, ruwa mai ƙonewa mai launi, ƙamshi mai ƙarfi. Wurin narkewa shine -6.3℃, wurin tafasa shine 184℃, yawan dangi shine 1.0217(20/4℃), ma'aunin amsawa shine 1.5863, wurin walƙiya (kofin buɗewa) shine 70℃, wurin ƙonewa na bazata shine 770℃, ana dumama ruɓewar zuwa 370℃, yana narkewa kaɗan a cikin ruwa, yana narkewa cikin sauƙi a cikin ethanol, ether, chloroform da sauran abubuwan narkewa na halitta. Yana canza launin ruwan kasa na Chemicalbook lokacin da aka fallasa shi ga iska ko hasken rana. Ana iya ƙara tururi, distillation don ƙara ƙaramin adadin foda zinc don hana oxidation. Ana iya ƙara NaBH4 zuwa aniline mai tsabta don hana lalacewar oxidation. Maganin Aniline abu ne mai sauƙi, kuma acid yana da sauƙin samar da gishiri. Ana iya maye gurbin atom ɗin hydrogen da ke kan rukunin amino ɗinsa da ƙungiyar hydrocarbon ko acyl don samar da anilines na sakandare ko na uku da acyl anilines. Lokacin da aka aiwatar da maye gurbin, samfuran da ke kusa da su da waɗanda aka maye gurbinsu galibi ana samar da su. Amsawa da nitrite yana samar da gishirin diazo wanda daga ciki za a iya samar da jerin abubuwan da suka samo asali daga benzene da mahaɗan azo.
CAS: 62-53-3
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Mai ƙera Kyakkyawan Farashi Haɗin polyether CAS:9082-00-2
Polyether mai haɗaka yana ɗaya daga cikin manyan kayan da ake amfani da su wajen samar da kumfa mai tauri na polyurethane, wanda kuma aka sani da farin abu, kuma ana kiransa da farin abu mai launin baƙi tare da polymer MDI. Ya ƙunshi nau'ikan abubuwa daban-daban kamar polyether, wakilin kumfa iri ɗaya, wakilin haɗin kai, mai kara kuzari, wakilin kumfa da sauran abubuwan haɗin kai. Ya dace da lokatai daban-daban waɗanda ke buƙatar kiyaye rufin da kiyaye rufin sanyi da sanyi.
Haɗaɗɗen polyether CAS：9082-00-2
Jerin: Haɗaɗɗen polyether 109C/Haɗaɗɗen polyether 3126/Haɗaɗɗen polyether 8079CAS: 9082-00-2
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Mai ƙera Farashi Mai Kyau DINP CAS:28553-12-0
DINP: Diabenate (DINP) ruwa ne mai haske mai mai tare da ƙamshi mai laushi. Wannan samfurin babban mai ƙara filastik ne na duniya baki ɗaya tare da kyakkyawan aiki. Wannan samfurin da PVC suna kama da haka, koda kuwa ana amfani da su da yawa; canzawa, ƙaura, da rashin guba sun fi DOP kyau, wanda zai iya ba samfurin kyakkyawan juriya ga haske, juriya ga zafi, juriya ga tsufa da aikin kariya na lantarki, kyakkyawan aiki mai cikakken aiki, da kyakkyawan aiki mai cikakken aiki DOP. Saboda samfuran da dihydrodinate na phthalate ke samarwa suna da kyakkyawan juriya ga ruwa, ƙarancin guba, juriya ga tsufa, da kyakkyawan kariya daga lantarki, ana amfani da su sosai a cikin samfuran filastik masu laushi da tauri, fim ɗin kayan wasa, wayoyi, da kebul.
CAS: 28553-12-0
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Mai ƙera Kyakkyawan Farashi Methylene Chloride CAS:75-09-2
Methylene Chloride wani sinadari ne da atom biyu na hydrogen ke samarwa a cikin kwayoyin methane, kuma kwayoyin CH2CL2 ne. Methylene Chloride ba shi da launi, bayyananne, mai nauyi, kuma mai canzawa. Yana da ƙamshi da zaƙi kamar ether. Ba ya ƙonewa. Methylene Chloride yana narkewa kaɗan a cikin ruwa, kuma yana narkewa tare da mafi yawan sinadaran da ake amfani da su na halitta. Hakanan ana iya narke shi a kowane rabo tare da sauran sinadaran da ke ɗauke da chlorine, ether, ethanol, da N-di metamimamamide. Methylene Chloride yana da wahalar narkewa a cikin ammonia mai ruwa a zafin ɗaki, wanda za'a iya narke shi da sauri a cikin phenol, aldehyde, ketone, triathrin, tororine, cycamine, acetylcetate. Littafin Chemicalbook na mataki shine 1.3266 (20/4 ° C). Wurin narkewa -95.1 ° C. Wurin tafasa 40 ° C. Sau da yawa ana amfani da sinadaran da ke tafasa ƙasa da ƙasa don maye gurbin man fetur mai ƙonewa ether, ether, da sauransu, kuma ana iya amfani da su azaman maganin sa barci na gida, firiji da maganin kashe gobara. Wurin konewa na bazata shine 640 ° C. Decoction (20 ° C) 0.43 MPa · s. Ma'aunin refractive nd (20 ° C) 1.4244. Zafin jiki mai mahimmanci shine 237 ° C, kuma matsin lamba mai mahimmanci shine 6.0795MPa. Ana samar da HCL da alamun haske bayan maganin zafi, kuma ana dumama ruwan na dogon lokaci don samar da formaldehyde da HCL. Ana iya samun ƙarin chloride, CHCL3 da CCL4.
CAS: 75-09-2
