Calcium formate yana amfani da: kowane nau'in busassun cakuda turmi, kowane nau'in kankare, kayan da ba su da ƙarfi, masana'antar ƙasa, masana'antar abinci, tanning. Adadin tsarin calcium shine kusan 0.5 ~ 1.0% a kowace ton na busassun turmi da kankare, kuma matsakaicin adadin adadin shine 2.5%. Adadin tsarin calcium yana karuwa a hankali tare da rage yawan zafin jiki, kuma ko da an yi amfani da adadin 0.3-0.5% a lokacin rani, zai taka muhimmiyar rawa a farkon ƙarfin.
Calcium formate yana da ɗanɗano mai ɗaci kuma yana ɗanɗano ɗan ɗaci. Mai tsaka tsaki, mara guba, mai narkewa cikin ruwa. Maganin ruwa mai ruwa shine tsaka tsaki. Solubility na alli formate ba ya canzawa da yawa tare da karuwar zafin jiki, 16g/100g ruwa a 0℃ da 18.4g/100g ruwa a 100 ℃. Musamman nauyi: 2.023(20 ℃), girma mai yawa 900-1000g/L. Zazzabi bazuwar dumama> 400 ℃.
A cikin gine-gine, ana amfani da shi azaman wakili na saiti mai sauri, mai mai da ƙarfin farko don siminti. Ana amfani da shi wajen ginin turmi da siminti iri-iri, yana hanzarta saurin taurin siminti, yana rage lokacin saiti, musamman a lokacin aikin hunturu, don guje wa ƙarancin yanayin yanayin zafi yana jinkirin. Fast demoulding, sabõda haka, siminti da wuri-wuri don inganta ƙarfi sa a cikin amfani.
Formic acid an neutralized tare da hydrated lemun tsami don samar da alli formate, da kuma kasuwanci formate calcium ana samun ta hanyar tacewa. Sodium formate da alli nitrate suna jure wa ruɓi sau biyu a gaban mai kara kuzari don samun tsarin calcium da haɗin gwiwar samar da sodium nitrate. An samo tsarin calcium na kasuwanci ta hanyar tacewa.
A cikin tsarin samar da pentaerythritol, ana amfani da calcium hydroxide don samar da yanayin halayen halayen asali, kuma ana samar da tsarin calcium ta hanyar ƙara formic acid da calcium hydroxide a cikin aiwatar da neutralization.
Anhydrous formic acid za a iya samu ta hanyar hada formic acid da phosphorus pentoxide da distillation a karkashin rage matsa lamba, maimaita sau 5 zuwa 10, amma adadin yana da ƙananan kuma yana ɗaukar lokaci, wanda zai haifar da raguwa. Distillation na formic acid da boric acid yana da sauƙi kuma mai tasiri. Boric acid yana bushewa a matsakaicin matsakaiciyar zafin jiki har sai ya daina samar da kumfa, kuma sakamakon narkewar ana zuba a kan takardar ƙarfe, sanyaya a cikin injin bushewa, sannan a niƙa shi da foda.
An saka foda mai kyau na borate phenol zuwa formic acid kuma an sanya shi don 'yan kwanaki don samar da taro mai wuya. An rabu da ruwa mai tsabta don tsabtace injin kuma an tattara sashin distillation na 22-25 ℃ / 12-18 mm azaman samfurin. Tushen zai zama cikakkiyar haɗin gwiwa ta ƙasa kuma an kiyaye shi ta bututun bushewa.
Ajiye a cikin ɗakin ajiya mai sanyi, mai iska. Ka nisantar da wuta da zafi. Zazzabi na tafki kada ya wuce 30 ℃, kuma dangi zafi kada ya wuce 85%. Rike akwati a rufe. Ya kamata a adana shi daban daga oxidizers, alkalis da foda masu aiki na ƙarfe, kuma kada a haɗa su. An sanye shi da daidaitattun nau'ikan da adadin kayan wuta. Wurin ajiya ya kamata a sanye shi da kayan aikin jinya na gaggawa da kayan da suka dace.
Lokacin aikawa: Mayu-22-2024