Dhismaha Muhiimka ah ee Balaastigga Waara
Get Latest Price| Nooca Bixinta: | L/C,T/T |
| Madadaalo: | FOB,CFR,CIF,EXW |
| Min. Dalbo: | 1 Ton |
| Gaadiidka: | Ocean,Land,Air,Express |
English
| Nooca Bixinta: | L/C,T/T |
| Madadaalo: | FOB,CFR,CIF,EXW |
| Min. Dalbo: | 1 Ton |
| Gaadiidka: | Ocean,Land,Air,Express |
Brand: jinzheng
| Iibinta Cutubyada | : | Ton |
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Ethanol (sidoo kale loo yaqaan khamriga ama khamriga dabka) waa nooc ka mid ah aalkolada oo leh caanaha kiimikada C2H6O iyo qaabka qaabdhismeedka CH3CH2OH ama C2H5OH. Ethanol wuxuu leeyahay gubasho aad u wanaagsan waxaana caadi ahaan loo isticmaalaa sida shidaal, dareere, iyo jeermis-dileyaal. Waxaa si weyn loo isticmaalaa in synthesis organic. Ethanol waa dareere hufan oo aan midab lahayn oo aan isbeddelayn heerkulka caadiga ah iyo cadaadiska, oo leh suntan hoose. Waxay noqon kartaa mid isku dhafan oo biyo ah saami kasta, xalkuna wuxuu leeyahay caraf udgoon khamri ah, oo leh xanaaq yar. Waxa kale oo lagu qasi karaa inta badan dareerayaasha organic. Uumiga ethanol ee lagu qasay hawo wuxuu sameyn karaa isku dhafka qarxa. Ethanol waa walxo kiimiko ah oo asal ah waxaana sidoo kale loo isticmaalaa sida dareeraha organic, samaynta cabitaanada khamriga, iyo warshadaha cuntada. Ethanol waxa loo isticmaali karaa in lagu soo saaro acetic acid, cabitaano, udgoon, midabyo, shidaal, iwm. Caafimaad ahaan, jajab mugga 70% ilaa 75% ethanol ayaa caadi ahaan loo isticmaalaa jeermis-dile ahaan. Ethanol wuxuu leeyahay codsiyo ballaaran oo ku saabsan warshadaha kiimikada, daryeelka caafimaadka, warshadaha cuntada, iyo wax soo saarka beeraha.

Phthalic anhydride (sidoo kale loo yaqaan phthalic anhydride) waa walxo kiimiko ah oo muhiim ah oo ceeriin ah oo leh codsiyo kala duwan, oo inta badan daboolaya beeraha sida walxaha polymer, kiimikooyinka wanaagsan, daawada, sunta cayayaanka, dahaarka, iwm. Waa kuwan tilmaamaha ugu weyn ee codsiga:
1. Soo saarista balaastikada: Tani waa meesha ugu weyn ee laga codsado phthalic anhydride, oo ka dhigan in ka badan 60% isticmaalka guud. Phthalic anhydride waxay la falgashaa aalkolada monohydric (sida octanol, isooctanol) si ay u sameeyaan esters phthalate (sida DOP, DBP), kuwaas oo loo isticmaalo si kor loogu qaado dabacsanaanta, habka, iyo caabbinta qabow ee polyvinyl chloride (PVC), waxaana si weyn loogu isticmaalaa fiilooyinka iyo fiilooyinka, maqaarka macmalka ah, filimada caagga ah, iwm.
2. Xabagta iyo dahaarka: Phthalic anhydride waxa loo isticmaalaa in lagu soo saaro resins polyester-ka aan saturated, resins alkyd, iwm, oo xisaabiya ilaa 25% isticmaalkeeda. Resins-yadan waxaa loo isticmaalaa in lagu soo saaro fiberglass, dahaarka, xabagta, waxaana si weyn loogu isticmaalaa qaybaha qaabdhismeedka iyo qaybaha qurxinta ee dhismayaasha, baabuurta, maraakiibta, iwm.
3. Midabka iyo midabada: Phthalic anhydride waxay u adeegtaa sida dhexdhexaadka ah dheeha, loo isticmaalo in lagu farsameeyo midabada anthraquinone, phthalocyanine blue, phthalocyanine green, iwm, kuwaas oo leh midabyo dhalaalaya iyo awood midab leh, waxayna ku habboon yihiin daabacaadda dharka, khad, midabaynta caaga ah, iwm.
4. Daawooyinka iyo sunta cayayaanka: Phthalic anhydride waxaa loo isticmaalaa in lagu farsameeyo phenolphthalein (tusaale aashitada-saldhigga ah), dhexdhexaadiyeyaasha daroogada qaarkood (sida daawooyinka ka hortagga walwalka, antibiyootiga alaabta ceeriin), iyo sunta cayayaanka iyo fungicides dhexdhexaadiyeyaasha (sida phthalimide pesticides).
Kaydinta phthalic anhydride waa inay raacdaa shuruudaha soo socda:
Xaaladaha deegaanka: Ku kaydi bakhaar qabow, qalalan, oo hawo wanaagsan leh oo heerkulkiisu ka hooseeyo 30℃. Ka fogee ilaha dabka iyo ilaha kulaylka si aad uga hortagto burburka ama hoos u dhigista heerkulka sare awgeed. Ka fogow iftiinka qorraxda tooska ah iyo taabashada hawada qoyan si aad uga hortagto nuugista qoyaanka iyo falcelinta biyaha.
Weeladaha iyo baakadaha: Isticmaal baakadaha leh sifooyin xidhid wanaagsan, sida bacaha tolmada leh ee lagu dahaadhay bacaha ama durbaanka birta ah, si loo hubiyo in weelashu aanay waxba dhaamin oo aanay dareerin. Anhydride adag waxaa badanaa lagu baakadeeyaa 25kg bac, waxayna u baahan tahay in lagu hayo engegan si looga hortago burbur.
Shuruudaha go'doominta: U kaydi si gooni ah oksidants, yaraynta wakiilada, asiidhka, iyo saldhigyada. Ha isku darin si aad uga hortagto falcelinta khatarta ah. Ka ilaali cuntada iyo quudinta iyo waxyaabaha kale ee wasakhaysan kara.
Tallaabooyinka badbaadada: Bakhaarku waa in lagu qalabeeyaa qalab dab-damis oo u dhigma (sida xumbo ka-hortagga millatariga, dab-demiska budada qalalan), iyo agabka maaraynta degdegga ah ee daadinta. Si joogto ah u hubi xidhitaanka baakadaha iyo xaaladaha kaydinta si aad uga fogaato ururinta boodhka ama uumiga. Marka aad shaqaynayso, xidho qalabka ilaalinta (gloves, muraayadaha indhaha).
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