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Phthalic Anhydride (PA) CAS Lamba: 85-44-9
Bayanin Samfura
Phthalic Anhydride (PA) wani muhimmin kayan sinadari ne mai mahimmanci, wanda aka samar da farko ta hanyar iskar oxygenation na ortho-xylene ko naphthalene. Ya bayyana a matsayin farin lu'u-lu'u mai ƙarfi tare da ɗan ƙanshi mai ban haushi. Ana amfani da PA da yawa a cikin samar da filastik, resins polyester unsaturated, alkyd resins, dyes, da pigments, yana mai da shi muhimmin matsakaici a cikin masana'antar sinadarai.
Mabuɗin Siffofin
- Babban Reactivity:PA ya ƙunshi ƙungiyoyin anhydride, waɗanda suke amsawa da sauri tare da barasa, amines, da sauran mahadi don samar da esters ko amides.
- Kyakkyawan Solubility:Mai narkewa a cikin ruwan zafi, alcohols, ethers, da sauran kaushi na halitta.
- Kwanciyar hankali:Barga a karkashin bushe yanayi amma hydrolyzes sannu a hankali zuwa phthalic acid a gaban ruwa.
- Yawanci:An yi amfani da shi wajen haɗa nau'ikan samfuran sinadarai masu yawa, yana mai da shi sosai.
Aikace-aikace
- Filastik:Ana amfani da su don samar da esters na phthalate (misali, DOP, DBP), waɗanda ake amfani da su sosai a samfuran PVC don haɓaka sassauci da aiki.
- Gudun polyester mara saturated:Ana amfani da shi wajen kera fiberglass, sutura, da adhesives, yana ba da kyawawan kaddarorin inji da juriya na sinadarai.
- Alkyd Resins:Ana amfani dashi a cikin fenti, sutura, da varnishes, samar da mannewa mai kyau da sheki.
- Rini da Pigments:Yana aiki azaman tsaka-tsaki a cikin haɗin dyes da pigments anthraquinone.
- Sauran Aikace-aikace:Ana amfani da shi wajen samar da magunguna masu tsaka-tsaki, magungunan kashe qwari, da turare.
Marufi & Ajiya
- Marufi:Akwai a cikin 25 kg/bag, 500kg/bag, ko ton jakunkuna. Zaɓuɓɓukan marufi na al'ada suna samuwa akan buƙata.
- Ajiya:Ajiye a wuri mai sanyi, busasshe, kuma da isasshen iska. Guji lamba tare da danshi. Yawan zafin jiki da aka ba da shawarar: 15-25 ℃.
Tsaro & La'akarin Muhalli
- Haushi:PA yana jin haushi ga fata, idanu, da tsarin numfashi. Dole ne a sa kayan kariya da ya dace (misali, safar hannu, tabarau, na'urar numfashi) yayin kulawa.
- Flammability:Mai ƙonewa amma ba mai ƙonewa sosai ba. Ka nisanta daga bude wuta da zafi mai zafi.
- Tasirin Muhalli:Zubar da kayan sharar gida daidai da ƙa'idodin muhalli na gida don hana gurɓatawa.
Tuntube Mu
Don ƙarin bayani ko don neman samfurin, tuntuɓi ƙungiyar tallace-tallace mu. Mun himmatu don samar da samfuran inganci da kyakkyawan sabis!
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Gabatarwar Samfurin Methanol
Bayanin Samfura
Methanol (CH₃OH) ruwa ne mara launi, mara ƙarfi tare da ƙamshin giya. A matsayin mahadi mafi sauƙi na barasa, ana amfani dashi sosai a cikin sinadarai, makamashi, da masana'antar harhada magunguna. Ana iya samar da shi daga albarkatun mai (misali, iskar gas, kwal) ko albarkatun da za'a iya sabuntawa (misali, biomass, koren hydrogen + CO₂), yana mai da shi babban mai ba da damar sauyin yanayi mai ƙarancin carbon.
Halayen Samfur
- Babban Haɓakawa: Tsabtace-ƙonawa tare da matsakaicin ƙimar calorific da ƙarancin hayaƙi.
- Ajiye Mai Sauƙi & Sufuri: Liquid a zazzabi na ɗaki, mafi girma fiye da hydrogen.
- Ƙarfafawa: Ana amfani da shi azaman kayan abinci na mai da sinadarai.
- Dorewa: "Green methanol" na iya cimma tsaka tsaki na carbon.
Aikace-aikace
1. Man Fetur
- Man Fetur: Methanol Fetur (M15/M100) yana rage fitar da hayaki.
- Man Fetur: Yana maye gurbin mai mai nauyi a cikin jigilar kaya (misali, tasoshin methanol na Maersk).
- Kwayoyin Man Fetur: Yana ba da iko da na'urori / drones ta hanyar ƙwayoyin man methanol kai tsaye (DMFC).
2. Sinadarin Ciyarwa
- Ana amfani da shi don samar da formaldehyde, acetic acid, olefins, da sauransu, don robobi, fenti, da zaruruwan roba.
3. Abubuwan Amfani masu tasowa
- Mai ɗaukar Hydrogen: Stores/saki hydrogen ta hanyar fashewar methanol.
- Sake amfani da Carbon: Yana samar da methanol daga CO₂ hydrogenation.
Ƙididdiga na Fasaha
Abu Ƙayyadaddun bayanai Tsafta ≥99.85% Yawan yawa (20 ℃) 0.791–0.793 g/cm³ Wurin Tafasa 64.7 ℃ Wurin Flash 11 ℃ (Flammable) Amfaninmu
- Ƙarshe-zuwa-Ƙarshe Ƙarshe: Haɗin mafita daga kayan abinci zuwa ƙarshen amfani.
- Kayayyakin Musamman: Matsayin masana'antu, darajar mai, da methanol mai darajar lantarki.
Lura: MSDS (Takardun Bayanan Tsaro na Kayan abu) da COA (Takaddun Takaddun Bincike) ana samun su akan buƙata.
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Diethylene Glycol (DEG) Gabatarwar Samfurin
Bayanin Samfura
Diethylene Glycol (DEG, C₄H₁₀O₃) ruwa ne mara launi, mara wari, dankowa tare da kaddarorin hygroscopic da dandano mai dadi. A matsayin tsaka-tsakin sinadarai mai mahimmanci, ana amfani da shi sosai a cikin resins na polyester, antifreeze, plasticizers, kaushi, da sauran aikace-aikace, yana mai da shi mabuɗin albarkatun ƙasa a cikin masana'antar petrochemical da lafiya masana'antu.
Halayen Samfur
- Babban Matsayin tafasa: ~ 245 ° C, dace da matakan zafin jiki.
- Hygroscopic: Yana sha da danshi daga iska.
- Kyakkyawan Solubility: Miscible da ruwa, alcohols, ketones, da dai sauransu.
- Ƙananan Guba: Kasa mai guba fiye da ethylene glycol (EG) amma yana buƙatar kulawa mai aminci.
Aikace-aikace
1. Polyesters & Resins
- Samar da resin polyester unsaturated (UPR) don sutura da fiberglass.
- Diluent don resin epoxy.
2. Antifreeze & Refrigerant
- Maganin daskare mai ƙarancin guba (haɗe da EG).
- Halittar iskar gas wakili.
3. Plasticizers & Magani
- Mai narkewa don nitrocellulose, tawada, da adhesives.
- Man shafawa Textile.
4. Sauran Amfani
- Taba humectant, kwaskwarima tushe, gas tsarkakewa.
Ƙididdiga na Fasaha
Abu Ƙayyadaddun bayanai Tsafta ≥99.0% Yawaita (20°C) 1.116-1.118 g/cm³ Wurin Tafasa 244-245 ° C Wurin Flash 143°C (mai ƙonewa)
Marufi & Ajiya
- Marufi: 250kg galvanized ganguna, IBC tankuna.
- Ajiye: Rufe, bushe, iska, nesa da oxidizers.
Bayanan Tsaro
- Hatsarin Lafiya: Yi amfani da safar hannu / tabarau don guje wa lamba.
- Gargaɗi mai guba: Kada a sha (mai zaki amma mai guba).
Amfaninmu
- Babban Tsabta: QC mai tsauri tare da ƙarancin ƙazanta.
- Samfura mai sassauƙa: Marufi mai yawa/na musamman.
Lura: COA, MSDS, da takaddun REACH akwai.