Sirrin glacial acetic acid

Tsaftaceglacial acetic acid, wato anhydrous acetic acid, acetic acid yana daya daga cikin muhimman kwayoyin acid, kwayoyin halitta. Yana ƙarfafa cikin ƙanƙara a ƙananan zafin jiki kuma ana kiransa sau da yawaglacial acetic acid. Matsayin daskarewa shine 16.6° C (62° F), kuma bayan ƙarfafawa, ya zama crystal mara launi. Maganin sa mai ruwa da tsaki yana da rauni acidic kuma yana da lalata sosai, kuma yana da ƙarfi ga karafa. Tururi yana da tasiri mai ban haushi akan idanu da hanci. Don haka, menene takamaiman amfani da su glacial acetic acida masana'antu daban-daban?

Na farko, glacial acetic acid amfani masana'antu

1. Ana amfani da rini na roba da tawada.

2. A cikin masana'antar abinci, ana amfani da shi azaman mai sarrafa acidity, acidifier, wakili na pickling, haɓaka dandano, yaji da sauransu. Hakanan wakili ne mai kyau na rigakafin ƙwayoyin cuta, galibi saboda ikonsa na rage pH da ke ƙasa da pH da ake buƙata don haɓakar ƙwayoyin cuta mafi kyau.

3. Ana amfani dashi a masana'antar roba da robobi. Ana amfani dashi azaman mai ƙarfi da farawa don yawancin polymers masu mahimmanci (kamar PVA, PET, da dai sauransu) a cikin masana'antar roba da robobi.

4. An yi amfani dashi azaman kayan farawa don fenti da kayan haɗi.

5. Glacial acetic acid Har ila yau, yana taka muhimmiyar rawa wajen wanki, musamman don hana asarar launi a kan tufafi, yana da karfi da kawar da tabo, kuma yana iya kawar da pH, don haka.glacial acetic acid ya fi shahara a wanki. Lokacin amfani, yana buƙatar amfani da shi bisa ga wasu umarni, kuma ba za a iya amfani da shi a makance baglacial acetic acid.

Na biyu,glacial acetic acid amfani da sinadarai

1. Domin kira na cellulose acetate. Ana amfani da acetate cellulose a cikin fina-finai na hoto da kuma yadi. Kafin ƙirƙirar fim ɗin acetate cellulose, ana yin fim ɗin hoto daga nitrates kuma akwai damuwa da yawa na aminci.

2. An yi amfani da shi azaman ƙarfi don haɓakar acid terephthalic. P-xylene oxidized zuwa terephthalic acid. Ana amfani da acid terephthalic a cikin haɗin PET kuma ana amfani dashi sosai wajen kera kwalabe na filastik.

3. An yi amfani da shi sosai don haɗa esters ta hanyar amsawa tare da barasa daban-daban. Ana amfani da abubuwan da ake samu na acetate sosai azaman ƙari na abinci.

4. Ana amfani dashi don kira na vinyl acetate monomer. Ana iya yin amfani da monomer don samar da poly (vinyl acetate), wanda aka fi sani da PVA.

5. An yi amfani da shi azaman sauran ƙarfi a cikin halayen ƙwayoyin cuta da yawa.

6. Ana amfani dashi azaman sikelin da cire tsatsa. Yausheacetic acidyana amsawa da ruwa, ma'aunin ya yi hushi da kumfa ya ɓace, yana karya shi daga daskararrun zuwa wani ruwa mai sauƙin cirewa.