01. Properties na Sodius CarboxylLAllcelcelcelaccese
Sodius Carboxymiyanci pellockose anionic polymer polymerbolytrelyte. Matsayi na musanya na jigilar kayayyaki na kasuwanci daga 0.4 zuwa 1.2. Ya danganta da tsarkakakkiyar, bayyanar fari ne ko kuma fararen foda.
1. Dankowar maganin
Daidaita bayani na CMC mai ƙarfi yana ƙaruwa da sauri tare da karuwar taro, da maganin yana da halaye masu gudana. Mafita tare da ƙananan mataki na canji (Ds = 0.4-0.7) Yawancin lokaci yana da amfani lokacin da aka yi amfani da ƙwararru. Karo na CMC mai ruwa mai ruwa ruwa yana raguwa tare da ƙara yawan zafin jiki, kuma wannan tasirin yana juyawa lokacin da yawan zafin jiki bai wuce 50 ° C ba. A mafi yawan zafin jiki na dogon lokaci, CMC zai lalata. Wannan shine dalilin da yasa zub da alfahari yana da sauƙin bugun fari da kuma lalacewa lokacin da buga layin bakin ciki zubar da hankali.
An yi amfani da CMC don Glaze ya kamata zaɓi samfurin tare da babban mataki na canzawa, musamman zub da jini glaze.
2
Karo na CMC mai tsami yana rayuwa na yau da kullun a cikin kewayon pH, kuma shine mafi yawan ƙarfi tsakanin PH 7 da 9. Tare da ph
Darajar yana raguwa, kuma CMC tana jujjuyawa daga nau'in gishiri don hanyar acid, wanda yake insolable cikin ruwa kuma hazo. Lokacin da darajar pH ta kasa da 4, mafi yawancin fom din gishirin ya juya zuwa fam na acid da kuma precipites. Lokacin da PH ke ƙasa 3, digiri na canzawa ƙasa da 0.5, kuma zai iya canzawa gaba ɗaya daga fannin gishiri zuwa form form. Darajar PH na cikakken canji na CMC tare da babban mataki na canji (sama da 0.9) yana ƙasa 1. Saboda haka, yi ƙoƙarin yin amfani da CMC tare da babban juzu'i na glaze.
3. Dangantaka tsakanin cmc da karfe karfe
Monovalent onsion na iya samar da kayan ado mai narkewa tare da CMC, wanda bazai shafar danko ba, amma AG + ya haifar da mafita don hazo. Ions na divalent, kamar Ba2 +, FE2 +, PB2 +, Sn2 +, da sauransu. sa mafita don yin hazo; Ca2 +, MG2 +, MN2 +, da sauransu ba su da wani tasiri a kan mafita. A cikin ions na karfe siffofin da ke cikin siltulle salts tare da CMC, ko hazo ko gel, don haka ba za a iya yin ferric chloride tare da CMC ba.
Akwai rashin tabbas a cikin haƙuri mai haƙuri na CMC:
(1) Yana da alaƙa da nau'in gishiri na ƙarfe, ƙimar pH ta mafita da kuma matsayin maye gurbin CMC;
(2) Yana da alaƙa da umarnin haɗawa da kuma hanyar CMC da gishiri.
CMC tare da babban juzu'i na musanyawa yana da mafi dacewa tare da salts, da tasirin ƙara gishiri ga Maganar gishiri ya fi na gishirin ruwan gishiri.
Cmc yana da kyau. Sabili da haka, lokacin shirya osmotic glaze, gaba daya narke cmc cikin ruwa farko, sannan kuma a ƙara osmotic gishiri bayani.
02. Yadda za a gane CMC a kasuwa
An rarraba shi da tsarki
Tsohon-tsarkakakke - abun ciki ya wuce 99.5%;
Masana'antu na masana'antu - abun ciki ya sama da 96%;
Samfurin ɗanye - abun ciki yana sama da 65%.
An rarraba shi ta danko
Babban nau'in danko - danko na 1% yana sama da 5 pa s;
Tsarin danko na matsakaici - danko na 2% bayani ya wuce 5 Pa S;
Lostentarancin nau'in danko - dankalin turawa 2% na danko sama da 0.05 PAAR.
03. Bayani na yau da kullun
Kowane masana'anta yana da nasa ƙirar, an faɗi cewa akwai abubuwa sama da 500. Mafi tsari na yau da kullun ya ƙunshi ɓangarorin uku: X-y-z.
Harafin farko yana wakiltar amfani da masana'antu:
F - sa abinci.
Ni - sa na masana'antu;
C - Ceramic sa;
O - Fansa na Petrooleum.
Harafi ta biyu tana wakiltar matakin danko:
H - mai danko
M - danko
L - karancin danko.
Harafi na uku yana wakiltar matakin canzawa, kuma lambar ta raba 10 shine ainihin matakin musanya na CMC.
Misali:
Misalin CMC shine FH9, wanda yake nufin CMC tare da sa na abinci, babban danko da kuma rarraba mataki na 0.9.
Misalin CMC shine cm6, wanda ke nufin CMC na Cermic Stration, da matsakaici danko da kuma rage darajar 0.6.
A daidai da, akwai kuma grades da aka yi amfani da su a cikin magani, tashi da sauran masana'antu, waɗanda ba kasafai suka ci karo da amfani da masana'antar yumbu ba.
04. Matsakaicin zaɓin masana'antu
1
Wannan shine yanayin farko game da zabar CMC don Glaze
(1) danko baya canza mahimmanci a kowane lokaci
(2) danko baya canza sosai tare da zazzabi.
2. Kananan kaya
A cikin samar da fale-falen buraye, inda slu slurry ba zai iya zama lokaci ba, in ba haka ba zai shafi ingancin yanayin glazed farfajiya, don haka zai fi dacewa a zabi zaɓin abinci CMC. Don rage farashin, wasu masana'antun suna amfani da masana'antu-sa CMC, kuma ingancin glaze yana cikin sauƙin tasiri.
3. Kula da hanyar gwajin tantancewa
(1) Taro na CMC yana da alaƙa da dangantakar kirki tare da danko, ya kamata a biya ingancin yin la'akari;
(2) kula da daidaituwa na maganin CMC. Hanyar gwaji mai tsayayyen hanya shine don motsa mafita na tsawon awanni 2 kafin a auna dankan.
(3) zazzabi yana da babban tasiri a kan danko, ya kamata a biya shi zuwa yanayin zafin yanayi yayin gwajin;
(4) Kula da adana maganin CMC don hana yaduwar ta.
(5) Kula da bambanci tsakanin danko da daidaito.
Lokaci: Jan-05-2023