Doorka glacial acetic acid ee midabaynta
Doorka glacial acetic acid ee midabaynta,
Soosaarayaasha glacial acetic acid ee Shiinaha, Glacial acetic acid, saamaynta glacial acetic acid, glacial acetic acid saamaynta iyo isticmaalka, Soosaarayaasha glacial acetic acid, Acid Ashitada Glacial, glacial acetic acid isticmaalka,
Tilmaamaha tayada (GB/T 1628-2008)
Qodobbada falanqaynta | Tilmaamid | ||
Heerka Sare | Fasalka Koowaad | Fasalka caadiga ah | |
Muuqashada | Cad oo ka madax bannaan arrin la hakiyey | ||
Midabka (Pt-Co) | ≤10 | ≤20 | ≤30 |
Qiimayn % | ≥99.8 | ≥99.5 | ≥98.5 |
Qoyaanka % | ≤0.15 | ≤0.20 | —- |
Formic Acid % | ≤0.05 | ≤0.10 | ≤0.30 |
acetaldehyde % | ≤0.03 | ≤0.05 | ≤0.10 |
Haraaga uumiga % | ≤0.01 | ≤0.02 | ≤0.03 |
Birta (Fe) % | ≤0.00004 | ≤0.0002 | ≤0.0004 |
Waqtiga Joogtada ah min | ≥30 | ≥5 | —- |
Astaamaha physicochemical:
1. Dareere aan midab lahayn iyo dhadhan cuncun leh.
2. Barta dhalaalka 16.6 ℃; barta karkarinta 117.9 ℃; Dhibicda birta ah: 39 ℃.
3. Biyaha milmi kara, ethanol, benzene iyo ethyl ether immiscible, oo aan milmin karin disulfide carbon.
Kaydinta:
1. Waxaa lagu kaydiyaa bakhaar qabow oo hawo leh.
2. Ka ilaali dabka, kulaylka. Xilliga qabowgu waa inuu ilaaliyaa heerkul ka sarreeya 16 DEG C, si looga hortago adkaanta. Inta lagu jiro xilliga qaboobaha, heerkulka waa in lagu hayaa ka sarreeya 16 DEG C si looga hortago / looga fogaado adkaanta.
3. Weelka ha xidho. Waa in laga soocaa oxidant iyo alkali. Isku darka waa in laga fogaado si walba.
4. Isticmaal nalalka aan qarxin, tas-hiilaadka hawo-qaadista.
5. Qalabka makaanikada iyo qalabka mamnuucaya isticmaalka fudud ee soo saarista dhimbiil.
6. Goobaha kaydinta waa in lagu qalabeeyaa qalabka daaweynta degdega ah iyo qalab guri oo ku habboon.
Isticmaal:
1.Drivative: Inta badan loo isticmaalo synthetising acetic anhydride, acetic ether, PTA, VAC / PVA, CA, ethenone, chloroacetic acid, iwm
2.Pharmaceutical:Acetic acid sida dareeraha iyo alaabta farmashiyaha, inta badan loo isticmaalo soo saarista penicilin G potas-sium, penicilin G sodium, penicillin procaine, acetanilide, sulfadiazine, iyo sulfamethoxazole isoxazole, norfloxacin,ciprofloxacin, acetyl acid, ,caffeine, iwm.
3. Dhexdhexaad: acetate, sodium hydrogen di, peracetic acid, iwm
4.Dyestuff and textile printing and coloring:Inta badan loo isticmaalo soo saarida dheeha kala firdhisan iyo midabada,iyo daabacaadda dunta iyo dheeynta
5. Synthesis ammonia: Qaabka loo yaqaan 'Cuprammonia acetate', oo loo isticmaalo sifaynta syngas si looga saaro litl CO iyo CO2
6. Sawir: Horumariye
7. Caag dabiici ah: Coagulant
8. Warshadaha dhismaha: Ka hortagga shubka ee qaboojinta9. In addtin sidoo kale si ballaaran loo isticmaalo daaweynta biyaha, syntheticfiber, sunta cayayaanka, balaastikada, maqaar, rinji, biraha warshadaynta iyo caagag.
Dad badan ayaan garanayn waxa ay tahay daabacaadda iyo midabaynta, taas oo sidoo kale loo yaqaan midabaynta iyo dhamaynta. Waa nooc ka mid ah hab-socodka hore ee marada, oo inta badan lagu daabaco marada aan u isticmaalno nolol maalmeedka. Iyo habka daabacaadda iyo rinjiyeynta, waxaan caadi ahaan isticmaalnaa khal baraf ah. Haddaba waa maxay khalka barafaysan? Khalka glacial waxaa sidoo kale loo yaqaan acetic acid, sidoo kale loo yaqaan acetic acid, waa monic acid organic, waa qaybta ugu muhiimsan ee isticmaalka maalinlaha ah ee khalka. Heerkulka qolka, barta barafku waa 16.6 ℃, waxayna noqon doontaa crystal aan midab lahayn ka dib marka la adkeeyo.
Haddaba maxaynu u isticmaalnaa glacial acetic acid habka daabacaadda iyo midabaynta? Sababta daabacaadda iyo midabaynta iyadoo la isticmaalayo glacial acetic acid? Waa maxay sababta loogu daro glacial acetic acid ee daabacaadda iyo habka dheehidda? Tani waa sababta oo ah marka aan daabaceyno oo aan midabeyno, qiimaha pH ee polyester-ka dheeha ee kala firdhiyaa waa in uu ahaadaa inta u dhaxaysa 4-6, markaa waxaan u baahanahay inaan isticmaalno glacial acetic acid si loo milo dheeha. Tusaale ahaan, marka aan daabaceyno oo aan midabeyno, biyaha rinjiyeyaashu waa 4 tan, markaa waxaan u baahanahay inaan ku darno 1000 millilitir oo glacial acetic acid si loo hagaajiyo qiimaha pH ee u dhexeeya 4-6.
Hagaajintani waxay naga caawin kartaa inaan xasilinno xasilloonida dheeha illaa xadka ugu sarreeya, si looga fogaado dhibaatada jaahwareerka midabka marka aan daabacno. Laakiin sannadihii u dambeeyay horumarka dhinaca daabacaadda iyo rinjiyeynta ayaa dawladda iyo warshadaha dharbaaxadu si weyn u siinaynayeen, waxaanay dawladdu ku dartay isbeddelka tignoolajiyada ee warshadaynta iyo daabacaadda oo ka mid ah warshadaha muhiimka ah ee ay taageerto dhar-xidhista. warshadaha, sidaas darteed habka dheehidda ee warshadaha ayaa si weyn loo hagaajiyay, Waxaan aaminsanahay in la horumarinta sayniska iyo technology, Waxaan hubaal isticmaali kartaa habab sayniska si looga adkaado warshadaha daabacaadda iyo rinjiyeynta adag tahay si ay u xaliyaan dhibaatada qiimaha pH ah.
Waxaa la ogaan karaa in waqtigan xaadirka ah, waxaan isticmaalnay habab saynis ah si aan u muuqanno tignoolajiyada casriga ah ee elektiroonigga ah iyo tikniyoolajiyadda otomaatiga ah, bayotechnoolajiyada iyo tignoolajiyada kale ee sare ee habka daabacaadda iyo warshadaha rinjiyeynta. Tignoolajiyada daabacaadda ee aan biyaha lahayn ama biyo la’aanta ah, sida daabacaadda yar-yar ee hakinta, daabacaadda wareejinta iyo daabacaadda dhijitaalka ah, kuwaas oo ku badan wax soo saarka, ayaa si weyn u dardargeliyay cilmi-baarista iyo horumarinta iyo waxtarka wax-soo-saarka dunta deegaanka iyo dunta shaqaynaysa. Ilaa xadka ugu badan, xakamaynta wasakheynta warshadaha daabacaadda iyo rinjiyeynta, laga bilaabo dhamaadka daaweynta ilaa isha ka hortagga.