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Phthalic Anhydride (PA) Lambar CAS: 85-44-9
Bayanin Samfuri
Phthalic Anhydride (PA) wani muhimmin abu ne na sinadarai na halitta, wanda galibi ake samarwa ta hanyar oxidation na ortho-xylene ko naphthalene. Yana bayyana a matsayin farin lu'ulu'u mai ƙarfi tare da ɗan ƙamshi mai ɗan haushi. Ana amfani da PA sosai wajen samar da robobi, resin polyester marasa cika, resin alkyd, dyes, da pigments, wanda hakan ya sa ya zama muhimmin matsakaici a masana'antar sinadarai.
Mahimman Sifofi
- Babban Maimaitawa:PA ya ƙunshi ƙungiyoyin anhydride, waɗanda ke amsawa cikin sauƙi tare da alcohols, amines, da sauran mahadi don samar da esters ko amides.
- Kyakkyawan narkewa:Yana narkewa a cikin ruwan zafi, barasa, ethers, da sauran sinadarai masu narkewa na halitta.
- Kwanciyar hankali:Yana da kwanciyar hankali a lokacin bushewa amma yana narkewa a hankali zuwa phthalic acid a gaban ruwa.
- Sauƙin amfani:Ana amfani da shi wajen haɗa nau'ikan samfuran sinadarai iri-iri, wanda hakan ke sa ya zama mai matuƙar amfani.
Aikace-aikace
- Masu yin filastik:Ana amfani da shi wajen samar da esters na phthalate (misali, DOP, DBP), waɗanda ake amfani da su sosai a cikin kayayyakin PVC don haɓaka sassauci da sauƙin sarrafawa.
- Resins ɗin Polyester mara cikakken cikawa:Ana amfani da shi wajen kera fiberglass, shafi, da manne, yana ba da kyawawan kaddarorin injiniya da juriya ga sinadarai.
- Resin Alkyd:Ana amfani da shi a fenti, shafa, da varnish, yana ba da kyakkyawan mannewa da sheƙi.
- Rini da launuka masu launi:Yana aiki a matsayin matsakaici wajen haɗa launukan anthraquinone da launukan launi.
- Sauran Aikace-aikace:Ana amfani da shi wajen samar da magungunan gargajiya, magungunan kashe kwari, da turare.
Marufi & Ajiya
- Marufi:Ana samunsa a cikin jakunkuna masu nauyin kilogiram 25/jaka, kilogiram 500/jaka, ko tan. Zaɓuɓɓukan marufi na musamman suna samuwa idan an buƙata.
- Ajiya:A adana a wuri mai sanyi, bushe, kuma mai iska mai kyau. A guji taɓa danshi. Zafin ajiya da aka ba da shawarar: 15-25℃.
La'akari da Tsaro da Muhalli
- Haushi:PA yana da illa ga fata, idanu, da tsarin numfashi. Dole ne a sanya kayan kariya masu kyau (misali, safar hannu, gilashin ido, na'urorin numfashi) yayin mu'amala.
- Rashin ƙonewa:Mai ƙonewa amma ba mai ƙonewa sosai ba. A ajiye shi nesa da harshen wuta da zafi mai yawa.
- Tasirin Muhalli:A zubar da sharar gida bisa ga ƙa'idojin muhalli na gida domin hana gurɓatawa.
Tuntube Mu
Don ƙarin bayani ko neman samfurin samfur, tuntuɓi ƙungiyar tallace-tallace tamu. Mun himmatu wajen samar da kayayyaki masu inganci da kyakkyawan sabis!
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Gabatarwar Samfurin Methanol
Bayanin Samfuri
Methanol (CH₃OH) ruwa ne mara launi, mai sauƙin canzawa tare da ɗan ƙamshi mai ɗanɗanon giya. A matsayin mafi sauƙin sinadarin barasa, ana amfani da shi sosai a masana'antar sinadarai, makamashi, da magunguna. Ana iya samar da shi daga man fetur (misali, iskar gas, kwal) ko albarkatun da ake sabuntawa (misali, biomass, kore hydrogen + CO₂), wanda hakan ke sa shi babban abin da ke taimakawa wajen sauyi mai ƙarancin carbon.
Halayen Samfurin
- Ingantaccen Konewa: Tsaftacewa tare da matsakaicin ƙimar kuzari da ƙarancin hayaki.
- Sauƙin Ajiyewa da Sufuri: Ruwa a zafin ɗaki, ya fi hydrogen girma.
- Nau'in amfani: Ana amfani da shi azaman mai da kuma abincin sinadarai.
- Dorewa: "Methanol mai kore" na iya cimma daidaiton carbon.
Aikace-aikace
1. Man Fetur na Makamashi
- Man Fetur na Mota: Man Fetur na Methanol (M15/M100) yana rage fitar da hayaki.
- Man Fetur na Ruwa: Yana maye gurbin man fetur mai yawa a jigilar kaya (misali, jiragen ruwa masu amfani da methanol na Maersk).
- Kwayoyin Mai: Yana ba da ƙarfi ga na'urori/drones ta hanyar ƙwayoyin man fetur na methanol kai tsaye (DMFC).
2. Kayan Abinci na Sinadarai
- Ana amfani da shi wajen samar da formaldehyde, acetic acid, olefins, da sauransu, don robobi, fenti, da zare na roba.
3. Amfanin da ke Tasowa
- Mai ɗaukar Hydrogen: Yana adana/saki hydrogen ta hanyar fashewar methanol.
- Sake Amfani da Carbon: Yana samar da methanol daga sinadarin hydrogenation na CO₂.
Bayanan Fasaha
Abu Ƙayyadewa Tsarkaka ≥99.85% Yawa (20℃) 0.791–0.793 g/cm³ Tafasasshen Wurin 64.7℃ Wurin Haske 11℃ (Mai iya ƙonewa) Amfaninmu
- Kayayyakin Ƙarshe-zuwa-Ƙarshe: Haɗaɗɗun hanyoyin magance matsalar abinci daga abinci zuwa amfani da shi.
- Kayayyakin da aka keɓance: Matsayin masana'antu, matakin mai, da kuma matakin lantarki methanol.
Lura: MSDS (Takardar Bayanan Tsaron Kayan Aiki) da COA (Takardar Shaidar Bincike) suna samuwa idan an buƙata.
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Gabatarwar Samfurin Diethylene Glycol (DEG)
Bayanin Samfuri
Diethylene Glycol (DEG, C₄H₁₀O₃) ruwa ne mara launi, mara ƙamshi, mai ƙamshi mai kama da hygroscopic da ɗanɗano mai daɗi. A matsayinsa na mai mahimmanci a cikin sinadarai, ana amfani da shi sosai a cikin resin polyester, hana daskarewa, masu yin filastik, abubuwan narkewa, da sauran aikace-aikace, wanda hakan ya sa ya zama babban kayan masarufi a masana'antar sinadarai da sinadarai masu kyau.
Halayen Samfurin
- Babban Tafasa: ~245°C, ya dace da hanyoyin zafi mai yawa.
- Hygroscopic: Yana ɗaukar danshi daga iska.
- Kyakkyawan Narkewa: Ana iya missible shi da ruwa, barasa, ketones, da sauransu.
- Ƙarancin Guba: Ba shi da guba fiye da ethylene glycol (EG) amma yana buƙatar kulawa mai kyau.
Aikace-aikace
1. Polyesters da Resins
- Samar da resin polyester mara cika (UPR) don shafa da fiberglass.
- Mai narkewa don resin epoxy.
2. Maganin daskarewa da firiji
- Magungunan hana daskarewa masu ƙarancin guba (an haɗa su da EG).
- Maganin bushewar iskar gas ta halitta.
3. Masu tace filastik da sinadarai masu narkewa
- Maganin nitrocellulose, tawada, da manne.
- Man shafawa na yadi.
4. Sauran Amfani
- Mai hura taba, tushen kwalliya, tsarkake iskar gas.
Bayanan Fasaha
Abu Ƙayyadewa Tsarkaka ≥99.0% Yawan yawa (20°C) 1.116–1.118 g/cm³ Tafasasshen Wurin 244–245°C Wurin Haske 143°C(Mai ƙonewa)
Marufi & Ajiya
- Marufi: Ganga mai nauyin kilogiram 250, tankunan IBC.
- Ajiya: An rufe, busasshe, an sanya iska a ciki, nesa da abubuwan da ke lalata iska.
Bayanan Tsaro
- Haɗarin Lafiya: Yi amfani da safar hannu/gilashin kariya don guje wa taɓawa.
- Gargaɗi game da Guba: Kada a sha (mai zaki amma mai guba).
Amfaninmu
- Tsabta Mai Tsabta: Mai ƙarfi QC tare da ƙarancin ƙazanta.
- Sauƙin Samarwa: Marufi mai yawa/na musamman.
Lura: Takardun COA, MSDS, da REACH suna nan.