Potassium Carbonate hmoov CAS 584-08-7

Nyob rau hauv kev lag luam iav thiab ceramic, nws yog ib qho tseem ceeb irreplaceable cov ntaub ntawv rau melting, thiab nws kuj yog daim ntawv thov scenario nrog lub siab tshaj plaws feem ntawm lub ntiaj teb no poov tshuaj carbonate noj. Nyob rau hauv cov txheej txheem ntawm cov iav kho qhov muag thiab cov iav tshwj xeeb, ntxiv cov poov tshuaj carbonate tuaj yeem txo qhov kub ntawm cov khoom siv iav, txo lub zog siv hauv cov txheej txheem tsim khoom, thiab txhim kho qhov pom tseeb, qhov pom tseeb, thiab lub zog ntawm cov iav, uas ua rau muaj kev txhim kho zoo hauv cov duab pom tseeb thiab cuam tshuam ntawm cov iav kho qhov muag.

Nws yog siv dav hauv kev tsim cov koob yees duab lo ntsiab muag, tsom iav tsom iav, thiab siab -kawg kho qhov muag iav. Nyob rau hauv loj -scale siab- kub melting industrial scenarios xws li TV cathode ray raj iav plhaub, hnyav potassium carbonate, nrog nws cov siab ceev thiab tsis tshua muaj plua plav emission yam ntxwv, yuav tsis ceev ceev ntab thiab evaporate thaum lub sij hawm kub siab melting txheej txheem, thiab muaj peev xwm stably koom nyob rau hauv lub iav melting cov tshuaj tiv thaiv xws li, thiab tsis txhob cia kom ntseeg tau tias lub tshuab nqus tsev sealing kev ua tau zoo thiab lub zog muaj zog ntawm cathode ray tube. Nyob rau hauv zus tau tej cov ceramic glazes, raws li ib tug alkaline melting pab tivthaiv.

Nws tuaj yeem txo qhov kub hnyiab ntawm cov glaze, ua kom lub ntsej muag glaze ntawm cov ceramics smoother thiab zoo ib yam, thiab zoo heev txhim kho cov txiaj ntsig thiab cov tsos zoo ntawm txhua hnub thiab kos duab ceramics. Nyob rau hauv kev lag luam tshuaj thiab metallurgical manufacturing, nws yog ib qho tseem ceeb cov tshuaj tiv thaiv raw khoom thiab txheej txheem additive. Nyob rau hauv cov txheej txheem ntawm vuam electrodes, ntxiv nws rau txheej txheej ntawm cov electrode tuaj yeem txhim kho kev ruaj ntseg ntawm arc, tiv thaiv arc tawg thiab tawg ntau dhau thaum lub vuam txheej txheem, ua rau vuam seam ntau du thiab txawm, zoo heev txhim kho cov efficiency thiab zoo ntawm vuam kev ua hauj lwm, thiab yog ib qho tseem ceeb ntawm cov khoom ntawm cov pa roj carbon tsawg thiab tsawg alloy steel welding.

Nyob rau hauv cov txheej txheem synthesis ntawm poov tshuaj ntsev, dye, number case thiab roj hmab antioxidant, raws li ib tug alkaline neutralizer thiab poov tshuaj pub, nws koom nyob rau hauv lub synthesis cov tshuaj tiv thaiv ntawm kaum ob ntawm zoo tshuaj, xws li kho tus nqi pH ntawm cov tshuaj tiv thaiv kab mob nyob rau hauv tus txheej txheem ntawm tsim vat dyes thiab reactive dyes, kom ntseeg tau lub synthetic hloov dua siab tshiab tus nqi ntawm cov dyes thiab dyes ceev ceev. ntawm dyes.

Nyob rau hauv ore purification txheej txheem ntawm metallurgical kev lag luam, raws li ib tug alkaline flux, nws muaj peev xwm pab tshem tawm impurities xws li silicon thiab sulfur los ntawm hlau ore, txo cov smelting kub ntawm high melting point tsawg hlau, thiab txhim kho cov extraction thiab rov qab tus nqi ntawm tsawg hlau.

Nws tau siv dav hauv cov txheej txheem smelting ntawm cov hlau tshwj xeeb xws li tungsten thiab molybdenum. Hauv cov txheej txheem tshwj xeeb hauv kev lag luam, cov ntaub ntawv sib txawv ntawm cov poov tshuaj carbonate tau tsim cov ntawv thov sib txawv. Lub teeb poov tshuaj carbonate, nrog rau nws qhov loj qhov chaw tshwj xeeb thiab siab reactivity, yog dav siv nyob rau hauv siab -kawg txheej txheem xws li tshuaj intermediates thiab semiconductor tu, thiab yog haum rau loj - nplai siab - kub melting industrial scenarios. Hauv kev tsim cov hmoov qhuav hluav taws tua hluav taws, nws yog qhov tseem ceeb ntawm cov hluav taws tua hluav taws, thiab nws cov hluav taws tua hluav taws muaj ntau dua li cov tshuaj tua hluav taws kub ntawm cov tshuaj sodium bicarbonate.

Nws tuaj yeem cuam tshuam cov saw hlau cov tshuaj tiv thaiv ntawm combustion, tua hluav taws ua kua thiab roj hluav taws xob, thiab tshwj xeeb tshaj yog tsim nyog rau kev tua hluav taws hauv cov cuab yeej precision thiab cov chaw kuaj.

Hauv kev lag luam roj purification, cov txheej txheem kub potassium hydroxide decarbonization ntawmpotassium carbonate hmoovyog lub tshuab tshem tawm carbon dioxide ntau tshaj plaws thoob ntiaj teb. Tom qab cua sov cov tshuaj poov tshuaj carbonate aqueous, nws tuaj yeem nqus cov pa roj carbon dioxide los ntawm cov khoom siv khib nyiab thiab cov khoom siv ammonia pub roj los tsim cov poov tshuaj bicarbonate, uas tuaj yeem siv los ntawm cua sov thiab rov tsim dua tshiab.

Raws li cov zaub mov qib acidity regulator tau pom zoo rau kev siv nyob rau hauv Tuam Tshoj "Food Additive Usage Standard" GB 2760, nws muaj ntau yam irreplaceable daim ntawv thov scenarios nyob rau hauv lub teb ntawm cov zaub mov, tag nrho cov uas muaj nruj purity thiab ntxiv txwv. Tsuas yog cov poov tshuaj carbonate uas ua tau raws li cov qauv qib zaub mov tuaj yeem siv hauv kev tsim khoom noj kom ntseeg tau tias muaj kev nyab xeeb ntawm cov khoom kawg rau kev noj.

Hauv kev txhim kho cov khoom siv noodle, nws yog cov khoom siv sib xyaw ua ke hauv cov tsoos suav noodle ua, feem ntau hu ua cov ntsiab lus tseem ceeb ntawm "alkaline dej" hauv pej xeem kab lis kev cai.

Nyob rau hauv tus txheej txheem ntawm ua noodles, Wonton tawv, thiab dumpling tawv, ib tug kab ntawm cov zaub mov qib yog ntxiv, uas yuav neutralize cov organic acids ntau tshaj uas tsim thaum lub sij hawm lub khob noom cookie fermentation txheej txheem, inhibit qhov qaub deterioration ntawm cov hmoov nplej, thiab ho txhim kho lub elasticity thiab ductility ntawm lub khob noom cookie, ua rau cov noodles ntau du tom qab ua noj, tsis yooj yim rau lo thiab lub neej tshiab, nws thiab fractures. Nyob rau hauv zus tau tej cov Cantonese mooncakes, nws yog ib qho tseem ceeb regulating tivthaiv ntawm lub conversion syrup. Nws tuaj yeem kho cov acidity thiab alkalinity ntawm syrup, ua rau lub hli ncuav mog qab zib ntawm daim tawv nqaij tam sim no ib tug zoo golden xim tom qab ci, thaum txhim kho cov softness ntawm daim tawv nqaij thiab tsis txhob muaj teeb meem xws li dryness thiab residue thaum lub sij hawm cia.

Nws yog ib qho tseem ceeb tivthaiv nyob rau hauv ib txwm mis nyuj ntawm Cantonese mooncakes. Ua lub luag haujlwm tshwj xeeb hauv kev txhim kho qhov tsw thiab xim ntawm cov khoom noj tshwj xeeb. Hauv cov txheej txheem Dutch ntawm alkalizing cocoa hmoov, zaub mov qib potassium carbonate yog cov tub ntxhais alkalizing tus neeg sawv cev. Los ntawm kev kho tus nqi pH ntawm cocoa hmoov, nws tuaj yeem cuam tshuam tannic acid hauv cov taum taum, txo qis saj ntawm cocoa hmoov thiab hloov nws cov xim los ntawm lub teeb xim av mus rau nplua nuj xim av. Nyob rau tib lub sijhawm, nws txhim kho cov dej solubility ntawm cocoa hmoov, ua rau cov dej haus cocoa saj smoother thiab richer. Tam sim no, tshaj 70% ntawm industrialized zus tau tej cov alkalized cocoa hmoov thoob ntiaj teb siv poov tshuaj carbonate raws li cov tub ntxhais reagent rau alkalization kev kho mob.

Hauv kev tsim cov nyom jelly, cov nyom nyom tsis txawj tuag thiab lwm yam khoom noj uas muaj cov yam ntxwv yav qab teb: ntxiv me me ntawm cov poov tshuaj carbonate tuaj yeem txhawb nqa tag nrho cov khoom tawg ntawm polysaccharide hauv cov nyom tsis txawj tuag, ua rau cov gel qauv ntawm cov nyom jelly ntau compact thiab elastic, thiab txhim kho saj thiab molding stability ntawm cov khoom. Hauv cov txheej txheem leavening ntawm qee cov pastries, potassium carbonate tuaj yeem hnov ​​​​mob nrog acidic Cheebtsam hauv cov zaub mov los tsim cov pa roj carbon dioxide. Raws li ib feem ntawm cov khoom sib xyaw leavening, nws ua rau cov qauv sab hauv ntawm pastry ntau fluffy thiab ntxeem tau, txhim kho saj ntawm cov khoom ci.

Hauv kev ua liaj ua teb, nws yog ib qho zoo - cov tshuaj chlorine tsis pub dawb thiab sai ua cov poov tshuaj chiv nrog cov ntsiab lus ntawm cov poov tshuaj oxide ntau dua 68%, ntau dua li cov poov tshuaj cov ntsiab lus ntawm cov poov tshuaj chloride thiab potassium sulfate. Cov tshuaj aqueous yog weakly alkaline thiab yog heev haum rau siv nyob rau hauv acidic xau thiab av salinization cheeb tsam. Txau nws li foliar chiv rau cov nplooj qoob loo tuaj yeem nqus tau sai thiab siv los ntawm cov qoob loo, txhawb nqa photosynthesis, txhim kho chlorophyll synthesis efficiency, txhim khu cov qoob loo tiv thaiv kab mob, kab tsuag, thiab chaw nyob, tshwj xeeb tshaj yog tsim rau cov qoob loo tsis muaj chlorine xws li haus luam yeeb, txiv hmab txiv ntoo, qab zib beets, thiab lwm yam.

Nws yuav tsis cuam tshuam qhov tsw thiab zoo ntawm cov qoob loo vim muaj cov tshuaj chloride ion residues xws li potassium chloride. Hauv cov chaw ua liaj ua teb cog qoob loo ntawm qee cov txiv hmab txiv ntoo thiab zaub zoo, nws tseem tuaj yeem siv los ua cov roj chiv ntxiv kom maj mam decompose thiab tso cov pa roj carbon dioxide hauv tsev cog khoom, ua kom cov pa roj carbon dioxide nyob hauv tsev cog khoom, txhawb cov qoob loo photosynthesis, thiab ua tiav cov txiaj ntsig ntawm kev nce qoob loo thiab txhim kho kom zoo. Nyob rau hauv ntau yam sub fields ntsig txog tib neeg txoj kev ua neej, nws kuj muaj ntau yam kev siv.

Nyob rau hauv kev lag luam kws tshuaj, nws yog ib qho tseem ceeb additive nyob rau hauv zus tau tej cov photosensitive cov ntaub ntawv, siv los kho cov pH tus nqi ntawm photosensitive emulsions, txhim kho cov duab clarity thiab photosensitive stability ntawm cov yeeb yaj duab, thiab yog ib qho tseem ceeb nyob rau hauv cov tsoos zaj duab xis ntau lawm txheej txheem. Hauv kev lag luam tawv degreasing, nws cov alkaline aqueous tov tau zoo decompose tsiaj rog ntawm cov tawv nqaij nyoos, ua kom tiav cov tawv nqaij degreasing, ua rau cov txheej txheem tanning tom ntej, thiab txhim kho cov softness thiab durability ntawm cov tawv tiav. Hauv kev tsim cov khoom siv ntxhua khaub ncaws, nws tuaj yeem siv los ua tus neeg sawv cev pabcuam rau phosphate dawb detergents, hloov cov tshuaj sodium tripolyphosphate.

Softening dej nyuaj, txhim kho lub peev xwm ntawm cov tshuaj ntxuav tes, thiab tsis txhob muaj eutrophication muaj kuab paug los ntawm phosphorus uas muaj cov tshuaj detergents.Potassium carbonate hmoovyog ib qho tseem ceeb additive tivthaiv rau ib puag ncig tus phooj ywg phosphate dawb ntxhua khaub ncaws hmoov thiab detergents. Hauv qee cov khoom siv tu tsev neeg pej xeem, qib zaub mov kuj tuaj yeem siv los ua cov tshuaj alkaline me me kom tshem tawm cov roj hauv chav ua noj hnyav. Piv nrog rau cov tshuaj alkaline muaj zog xws li sodium hydroxide, nws muaj corrosiveness qis dua, muaj kev nyab xeeb dua rau kev siv, thiab yuav tsis ua rau cov txheej txheem ntawm cov tais diav hauv chav ua noj.