Waa maxay glacial acetic acid, badiyaa goobkee codsiga
Waa maxay glacial acetic acid, badiyaa goobkee codsiga,
midabaynta guriga ee acetic acid qiimaha, midabaynta acetic acid qiimaha maanta, Midabaynta Asiidhka Acid, midabaynta soosaarayaasha gudaha ee acetic acid, midabaynta saamaynta acetic acid, midabaynta soo saaraha acetic acid, midabaynta qaabka acetic acid, midabaynta qiimaha acetic acid, Midabaynta Asiidhka Ashitada, midabaynta isticmaalka acetic acid,
Tilmaamaha tayada
Qodobbada falanqaynta | Waxqabadka | Ogow |
Muuqashada | Cad | U qalma |
Hazen / Midabka (Pt-Co) | 20 | U qalma |
Qiimayn % | 95 | U qalma |
Qoyaanka % | 5 | U qalma |
Formic Acid % | 0.02 | U qalma |
acetaldehyde % | 0.01 | U qalma |
Haraaga uumiga % | ﹤0.01 | U qalma |
Birta (Fe) % | 0.00002 | U qalma |
Birta culus (sida pb) | 0.00005 | U qalma |
Waqtiga Joogtada ah | ﹥30 | U qalma |
Astaamaha physicochemical:
1.Dareere aan midab lahayn iyo duurka xanaaqa.
2.Biyaha milmay, ethanol, benzene iyo ethyl ether immiscible, oo aan milmin karin disulfide carbon.
Kaydinta:
1. Ku hay meel qabow oo hawo leh
2.Ka fogee dusha sare ee kulaylka, dhimbilaha, ololka furan iyo meelaha kale ee dabka, sigaar cabbin. Xilliga jiilaalka, ka dhig meel ka sarreysa 0 ℃ si aad uga hortagto baraf.
3.Si adag u xidh weelka.waa in laga fogeeyaa oksaydhiyaha iyo alkaliyada.
4.Isticmaal qalabka aan qarxin [korontada/hawo-qaadista/nalalka]
5.Isticmaal aaladaha aan dabka dhalin.
6.Ground and bond weel iyo qalab qaadashada
Codsiga
1. Halkii laga heli lahaa glacial acetic acid, waxa loo isticmaalaa dheeynta iyo dhamaystirka pro-cesses of acrylic. dacron, naylon iyo fiber kiimiko kale, dhogorta. silk iyo fiber xoolaha kale, suuf. maro. dun iyo fiber warshad kale, Waxprinting, iyo dhar isku dar ah.
2. Hagaajinta qiimaha PH ee dhammaan noocyada kala duwan ee aashitada pickling, dheeynta (oo ay ku jiraan qubeyska midabka), hagaajinta midabka, dhammayn resin iwm.
3. Soo saarista nooc ka mid ah dheeha, sida Benzidine Yellow G.
Faa'iidada
Shaqada iyo saamayntu way ka fiican tahay kuwa kale ee dheeha iyo glacial acetic acid.lt wax dhaawac ah uma laha fiber-ka,in dheeynta qubeyska pHvalue waa mid deggan. of somedyestuff ,oo aan wax saameyn ah ku yeelan iftiinka midabka leh ama midabka midabka alaabta la dheehdo Codsiga glacial acetic acid ee soo saarista khalka.
Sanadihii la soo dhaafay, iyadoo tartanka joogtada ah ee suuqa dhaqaalaha, saarayaasha ayaa soo saaray taxane ah oo glacial acetic acid la cuni karo si loo badbaadiyo alaabta ceeriin iyo in la yareeyo kharashka, si ay u beddelaan alaabta ceeriin ugu weyn ee shaciir khal iyo istaarijka. Gaar ahaan, codsiga glacial acetic acid ee soo saarista khalka waa sida soo socota:
(1) Isticmaalka macquulka ah ee glacial acetic acid. Isticmaalka macquulka ah ee glacial acetic acid ee soo saarista khalka la cuni karo waxay kaa caawin kartaa in la yareeyo kharashka wax soo saarka khalka iyo kor u qaadida tartanka suuqa.
(2) Kordhi wax soo saarka hydrolysis ee glacial acetic acid. Glacial acetic acid waxay leedahay sifooyin jireed oo ah barta karkarinta sare iyo barta dhalaalka, markaa si toos ah ayaa loogu milmi karaa khal iyadoo lagu darayo biyo, waxayna leedahay tayo xasilloon sida khalka.
(3) Fiiro gaar ah u yeelo tayada acetic acid glacial hydrolyzed. Inkasta oo acetic acid hydrolyzed ay badbaadin karto kharashyada wax soo saarka ee soo saarayaasha, kordhinta faa'iidooyinka dhaqaale, laakiin habka loo yaqaan 'hydrolyzed acetic acid' ee saamiga glacial acetic acid waa in sidoo kale lagu xakameeyaa xad dhexdhexaad ah, haddii kale waxay saameyn kartaa tayada la cuni karo. khalka, hoos u dhigo ka kooban nafaqo, si ay u keenaan qaar ka mid ah khasaaraha dhaqaalaha ganacsiga.
2. Codsiga glacial acetic acid ee soo saarista fangaska la cuni karo.
Sida dareere kiimikaad ah, glacial acetic acid waxaa loo isticmaali karaa oo kaliya soo saarida khalka la cuni karo, laakiin sidoo kale soo saarida fangaska la cuni karo. Codsiyada gaarka ah waa inay ku jiraan qodobada soo socda:
(1) Daaweynta walxaha dhaqanka. Maaddada dhaqameed ee fangaska la cuni karo, sababtoo ah wakhtiga kaydinta, qaar ka mid ah bakteeriyada kala duwan ayaa ku soo bixi doona walxaha dhaqanka, wayna adagtahay in la baabi'iyo, sidaas darteed saameynaya tayada fangaska la cuni karo.
(2) Tallaalka furan. Wixii beerashada fangaska la cuni karo, guud ahaan waxay ku dhacdaa sanduuqa tallaalka, laakiin sababtoo ah saameynta arrimo kala duwan, beerashada fangaska la cuni karo ee sanduuqa tallaalka, heerka badbaadada beerashada waa mid aad u hooseeya. Beerista fangaska la cuni karo ee leh glacial acetic acid waxay hagaajin kartaa waxtarkeeda beerashada.
(3) Jeermiska meel bannaan. Glacial acetic acid, sida dareere kiimiko ah, waxa kale oo loo isticmaali karaa jeermiska meelaha banaan. In beerashada fangaska la cuni karo, inta badan waxaa jira qaar ka mid ah bakteeriyada taranta, taas oo keeni doonta wasakh weyn oo ay adag tahay in la baabi'iyo. Inta lagu jiro habka, haddii 0.5% glacial acetic acid lagu buufin karo oo la kululeeyo qiiqa, waxay kaa caawin doontaa in la yareeyo bakteeriyada iyo in la hubiyo tayada beerashada ee fangaska la cuni karo.