Hanyoyin samarwa: 1, neutralization na formic acid da hydrated lemun tsami don samar da calcium formate, mai ladabi don samun kasuwanci alli formate.2, fili bazuwar sodium formate da calcium nitrate a gaban mai kara kuzari don samun calcium formate, co-samar da sodium nitrate.
Hanyar samarwa:
1. Hanyar tsaka-tsaki
Formic acid an neutralized da hydrated lemun tsami don samar da alli formate, da kuma kasuwanci alli formate ana samu ta hanyar tacewa.
2. Hanyar rushewar haɗin gwiwa
A gaban mai kara kuzari, sodium formate da alli nitrate suna jure yanayin ruɓewa sau biyu don samun tsarin calcium da haɗin gwiwar samar da sodium nitrate. An samo tsarin calcium na kasuwanci ta hanyar tacewa.
3. Ta hanyar samfur na epoxy fatty acid methyl ester
Samar da sinadarin epoxy fatty acid methyl ester yana haɓaka da sauri, kuma ana samar da babban adadin formic acid mai yawa a cikin tsarin samarwa. Ɗaya daga cikin tsare-tsaren amfani da wannan samfurin formic acid shine samar da tsarin calcium.
4. Hanyar haihuwa
A cikin tsarin samarwa, ana amfani da calcium hydroxide don samar da yanayin halayen halayen asali, kuma an ƙara formic acid a cikin abin da ya biyo baya da tsarin neutralization na calcium hydroxide a lokaci guda don samar da tsarin calcium.
Formic acid shine acid carboxylic wanda za'a iya ƙarawa zuwa olefins.Formic acid a cikin aikin acid (irin su sulfuric acid, hydrofluoric acid), da kuma olefins da sauri suna amsawa don samar da tsari. Koyaya, halayen gefe mai kama da halayen Koch shima na iya faruwa, tare da samfurin kasancewa mafi girma carboxylic acid.
Kimanta darajar octanol/ruwa coefficient: -, babba fashewa iyaka% (V/V):, ƙananan fashewar iyaka % (V/V):.
Formic acid shine wakili mai ƙarfi mai ragewa kuma tasirin madubi na azurfa zai iya faruwa. Acid a cikin cikakken fatty acid, rarrabuwa akai shine×10-4. A hankali yana rushewa zuwa carbon monoxide da ruwa a yanayin zafi. Ana mai zafi zuwa 60-80℃tare da maida hankali sulfuric acid don bazuwa da sakin carbon monoxide. Lokacin da formic acid ya yi zafi sama da 160° C, yana rushewa don sakin carbon dioxide da hydrogen. Alkali karfe salts na formic acid suna mai tsanani zuwa 400° C don samar da oxalates.
Ana amfani da shi a cikin gine-gine. Wakilin saitin sauri, mai mai da ƙarfi na 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. 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.Tsarin Calcium Adadin shiga da taka tsantsan Adadin busassun turmi da kankare a kowace ton kusan ~%, kuma adadin kari shine %. Adadin tsarin calcium yana ƙaruwa a hankali tare da rage yawan zafin jiki, koda kuwa adadin 0.3-% ana amfani dashi a lokacin rani, zai taka muhimmiyar rawa wajen ƙarfafa ƙarfin farko.
Lokacin da zafi, sodium formate ya rushe zuwa hydrogen da sodium oxalate, wanda ya samar da sodium carbonate. Sodium formate an fi amfani dashi a cikin samar da foda inshora, oxalic acid da formic acid. A cikin masana'antar fata, ana amfani da shi azaman acid a cikin tsarin tanning na chromium, azaman mai haɓakawa da daidaitawa na roba, kuma azaman wakili mai ragewa a cikin masana'antar bugu da rini. Sodium formate ba shi da lahani ga jikin mutum kuma yana iya fusatar da idanu, tsarin numfashi da fata.
Lokacin aikawa: Yuli-15-2024