Wararka
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Doorka qaabka calcium ee wax soo saarka beeraha
Beeraha casriga ah, horumarka joogtada ah ee sayniska iyo tignoolajiyada ayaa keenay wax soo saar badan oo ku habboon wax soo saarka beeraha, oo ay ka mid yihiin kaalshiyamka qaabka bacriminta cusub ayaa si tartiib tartiib ah u soo jiidatay indhaha dadka. Sida bacriminta badbaadada iyo deegaanka u wanaagsan, qaabka calciumSii akhri -
Qarsoodiga glacial acetic acid
Acid glacial saafi ah, taas oo ah, anhydrous acetic acid, acetic acid waa mid ka mid ah acids organic muhiim ah, xeryahooda organic. Waxay ku adkaysataa baraf heerkul hooseeya waxaana badanaa loo yaqaan 'glacial acetic acid'. Barafka qaboojintu waa 16.6 ° C (62 ° F), ka dib marka la adkeeyo, waxay noqotaa midab ...Sii akhri -
Diyaarinta iyo isticmaalka glacial acetic acid
Diyaarinta iyo codsiga glacial acetic acid Acetic acid, oo sidoo kale loo yaqaan acetic acid, glacial acetic acid, formula kiimikaad CH3COOH, waa monic acid organic iyo dufanka buuxa silsilad gaaban-gaaban, taas oo ah isha aysiidhka iyo ur guracan ee khalka. Xaaladaha caadiga ah, waxaa loo yaqaan ...Sii akhri -
Codsiga formic acid ee maqaarka
Codsiga aashitada formic ee maqaarku waa maqaar xayawaan ah oo dildilaacsan oo lagu helo habayn jidheed iyo kiimiko sida timaha oo laga jaro iyo harag. Formic acid ayaa lagu dabaqay xiriiro kala duwan sida timo ka saarista, madoow, hagaajinta midabka iyo hagaajinta pH ee habaynta maqaarka. Gaar ahaan r...Sii akhri -
isticmaalka phorphoric acid
Astaamaha sheyga Fosfooraska waa aashito dhexdhexaad ah oo xoog leh, barta crystallization (barafka qaboojinta) waa 21 ° C, marka ay ka hooseyso heerkulkan, waxay soo daadin doontaa kirismaska semi-aqueous (barafka). Astaamaha crystallization: fiirsashada phosphoric acid sare, nadiif sare, sare ...Sii akhri -
Xamuulka badda ee kor u kacaya waalan, sida loo xalliyo walaaca sanduuqa? Eeg sida shirkaduhu uga jawaabaan isbeddelka!
Xamuulka badda ee kor u kacaya waalan, sida loo xalliyo walaaca sanduuqa? Eeg sida shirkaduhu uga jawaabaan isbeddelka! Iyada oo ay saameynayaan arrimo badan, qiimaha dhoofinta dhoofinta ganacsiga shisheeye ayaa muujinaya kor u kaca. Marka loo eego kor u kaca shixnadaha badda, shirkadaha ganacsiga shisheeye ee ku hareeraysan...Sii akhri -
Kaalshiyamka qaabka loo isticmaalo
Qaabka Calcium waxa loo isticmaalaa: dhammaan noocyada kala duwan ee hoobiyeyaasha isku dhafka ah ee qalalan, dhammaan noocyada shubka, agabka adkaysiga u leh, warshadaha sagxadda, warshadaha quudinta, haragga. Qadarka qaabka kaalshiyamku wuxuu ku saabsan yahay 0.5 ~ 1.0% halkii tan oo ah hoobiye qalalan iyo shubka, iyo qadarka ugu badan ee lagu daro waa 2.5%. Qadarka qaabka calcium waa...Sii akhri -
Waa maxay habka diyaarinta ee sodium acetate? Maxaa loo isticmaalaa?
Habka wax soo saarka iyo mabda'a falcelinta ee sodium acetate waa sida soo socota: Sodium acetate waxaa soo saara falcelinta maaddooyinka dhowr ah: glacial acetic acid oo leh sodium carbonate ama caustic soda ama sodium hydroxide Sodium carbonate iyo kiniinnada caustic soodhaha ayaan aad loo isticmaalin s. ..Sii akhri -
Isticmaalka glacial acetic acid
1. Loo isticmaalo sidii wakiilka saarista miisaanka nolol maalmeedka qoyska; 2, isku xidhka habaynta cuntada iyo soosaarka sida wakiilka dhadhanka dhanaan loo isticmaalo; 3. Waxa loo isticmaalaa sida dareere iyo alaabta ceeriin ee beeraha warshadaha sida cayayaanka, dawooyinka iyo midabada. Marka lagu daro isticmaalka kor ku xusan, glacial acetic acid in synthetic f ...Sii akhri -
formic acid
1. Isticmaalka ugu muhiimsan ee formic acid iyo horumarka cilmi baarista ee unugyada shidaalka Sida walxaha kaydinta hydrogen, formic acid waxay sii deyn kartaa qadar badan oo hydrogen ah si loogu isticmaalo falcelinta ku habboon marka loo baahdo, waana dhexdhexaad dhexdhexaad ah isticmaalka ballaaran iyo gaadiidka badbaadada leh. tamarta hydrogen. Formic ah...Sii akhri -
Waxaa jira shan maalmood ka hor furitaanka 135th Canton Fair—— Hebei Pengfa Chemical Co., Ltd.
Hebei Pengfa Kiimikada waa shirkad ku hawlan wax soo saarka, iibinta iyo dhoofinta glacial acetic acid, xal acetic acid, formic acid, phosphoric acid, dheeha acid, sodium aceta, calcium formate, sodium formate, kaarboon ka kooban, il kaarboon firfircoon noole. ..Sii akhri -
Waa maxay faraqa u dhexeeya phosphoric acid ee warshadaha iyo fosfooraska la cuni karo? Dooro nooca ku habboon si aad si fudud u labanlaabto waxtarka
Aashitada fosfooraska ee heerka cuntada iyo warshadaha waa laba walxood oo kiimiko oo muhiim ah oo si ballaaran looga isticmaalo dhinacyo kala duwan. Maxay ku kala duwan yihiin marka la isticmaalayo, sideese ku heli kartaa meel ku habboon.1. Aashitada fosfooraska darajada cuntada ee fasalka phosphoric acid waa mid aan midab lahayn, daah-furan ama jilicsan...Sii akhri