Qib zaub movpotassium carbonateyog purified poov tshuaj ntsev (K₂CO₃, CAS 584-08-7) muag tawm tsam cov khoom noj-ntxiv cov ntsiab lus es tsis yog cov ntshiab ntawm cov purity feem pua, thiab hauv Tebchaws Meskas nws tau lees paub tias GRAS rau kev siv khoom noj ncaj qha yam tsis muaj kev txwv ntau. Ob qhov kev qhia tshwj xeeb txhais nws, thiab lawv tsis pom zoo rau ib leeg.
Qhov kev tsis pom zoo ntawd yog qhov teeb meem siv tau rau tus neeg yuav khoom. Kev yuav khoom uas tsuas yog thov rau "cov khoom noj khoom haus qib potassium carbonate" tawm ntawm cov txheej txheem tso tawm tsis tau txhais, thiab ntau tuaj yeem dhau ib qho kev ua haujlwm thaum ua tsis tiav. Cov ntu hauv qab no tau teeb tsa ob qho tib si los ntawm lawv cov ntawv sau, ntxiv rau ib qho chaw uas muaj cov lej qab nthab siv, thiab sau cov khoom dab tsi ntawm qhov kev txiav txim.
Dab tsi txhais cov zaub mov ntawm potassium carbonate
Qib zaub mov ntawm cov poov tshuaj carbonate yog txhais los ntawm cov lus qhia tshwj xeeb uas nws tau tso tawm tawm tsam, thiab feem pua purity ntawm nws tus kheej tsis tuaj yeem tsim qib ntawd.
Nyob rau hauv 21 CFR 184.1619(a), potassium carbonate (K₂CO₃, CAS Reg. No. 584-08-7) raug lees paub tias yog tsim los ntawm peb txoj kev tsim khoom: los ntawm electrolysis ntawm potassium chloride ua raws li kev nthuav tawm cov tshuaj potassium rau carbon dioxide; los ntawm kev kho cov tshuaj potassium hydroxide nrog cov pa roj carbon ntau dhau los tsim cov poov tshuaj carbonate; thiab los ntawm kev kho cov tshuaj potassium hydroxide nrog cov pa roj carbon dioxide los tsim cov poov tshuaj bicarbonate, uas yog tom qab ntawd ua kom sov kom cov poov tshuaj carbonate.
Tib seem ces khi kev lees txais rau ib qho monograph es tsis yog rau daim ntawv ntsuam xyuas: cov khoom muaj raws li cov lus qhia ntawm Food Chemicals Codex, 3d Ed. (1981), p. 240, uas yog suav nrog los ntawm kev siv rau hauv txoj cai. Qhov kev koom ua ke no yog vim li cas daim ntawv qhia tshwj xeeb yuav tsum muaj npe ib tsab. Txoj cai tswj hwm lub npe thib peb; cov ntawv qhia tshwj xeeb uas nthuav dav hauv kev lag luam niaj hnub no feem ntau hais txog tsab ntawv thib kaum plaub, thiab daim ntawv cog lus uas tsis tau hais tias tsab cai twg yog qhov ntsuas tau tsuas yog los ntawm kev sib cav.
| Qib | Common purity thov | Qhov tseeb txhais tau li cas | Fits qhov twg |
| Kev lag luam | 98.0% thiab siab dua | Daim ntawv cog lus tshwj xeeb nkaus xwb, tsis muaj daim ntawv cog lus tom qab nws | iav thiab ceramics, fertilizers, tshuaj synthesis |
| Khoom noj khoom haus | 99.0% thiab siab dua | FCC monograph, lossis E 501 rau European Union | pH tswj, cocoa alkalisation, leavening, poov tshuaj qhov chaw |
| ACS Reagents | 99.95% thiab siab dua | ACS reagent tus qauv, uas yog ib qho kev kuaj reagent specification | Cov chaw soj ntsuam |
Lub purity ntaiv uas khiav ntawm 98.0% mus rau 99.95% yog li tsis tau piav qhia txog qib zaub mov. Nws cov kab hauv qab zaum hauv qab cov zaub mov European- ntxiv yam tsawg kawg nkaus, thiab nws cov kab saum toj kawg nkaus yog cov qauv kuaj reagent ntau dua li cov qauv zaub mov. Nyeem cov lus saum toj no tiv thaiv cov duab hauv ob ntu tom ntej yog dab tsi cais cov lus siv tau los ntawm kev xa khoom tsis lees paub.
Lub hauv paus kev cai lij choj Asmeskas: lees paub GRAS, tsis muaj kev txwv ntau
Teb Chaws Asmeskas txoj cai txwv tsis pub muaj lub qab nthab ntawm cov poov tshuaj carbonate hauv cov zaub mov, uas ua rau nws sib nrug los ntawm feem ntau cov tshuaj additives ib tus kws kho mob.
21 CFR 184.1619(c) hais tias cov khoom xyaw yog siv rau hauv cov khoom noj uas tsis muaj kev txwv lwm yam tshaj li qhov kev tsim khoom zoo tam sim no, thiab tom qab ntawd teev plaub qhov kev tso cai siv: tus neeg sawv cev flavoring thiab adjuvant raws li tau hais tseg hauv 21 CFR 170.3(o)(12), cov khoom noj ntxiv raws li tau hais tseg hauv 21 CFR 30 pH 10 (21 CFR) raws li 10. 21 CFR 170.3(o)(23), thiab kev pab ua haujlwm raws li tau hais tseg hauv 21 CFR 170.3(o)(24). Tib kab lus khub ntxiv tias cov khoom xyaw yog siv nyob rau theem kom tsis txhob dhau qhov kev tsim khoom zoo tam sim no.
Cov khoom noj khoom haus ntxiv yog txoj hauv kev uas cov zaub mov qib potassium carbonate yog siv los ua ib qho ntawm cov poov tshuaj hauv cov khoom noj, thiab cov pH tswj pawg yog txoj hauv kev uas nws kho cov acidity hauv cocoa, pasta thiab dej haus. Ob lub ntsiab lus tseem ceeb thaum qhov kev qhia tshwj xeeb tau sau thoob plaws kev lag luam: US cov cai teev npe ua haujlwmpH tswj tus neeg sawv cev, thaum EU thiab Codex cov ntawv sivacidity regulator. Lawv piav qhia txog tib yam kev ua haujlwm, thiab lawv tsis tuaj yeem hloov pauv cov ntaub ntawv hauv cov ntaub ntawv tswj hwm.
FCC tiv thaiv EU E 501: ob qhov kev qhia zaub mov tsis sib xws
Ob qhov kev qhia zaub mov txawv ntawm qhov poob ntawm kev ziab, seb qhov kev ntsuam xyuas puas muaj qhov khi sab saud, thiab qhov twg cov khoom tsis huv yog txwv, yog li daim ntawv xaj yuav tsum tau sau npe rau ib qho ntawm lawv.
Rau European Union, poov tshuaj carbonate yog teev raws li additive E 501 (i), thiab nws specification yog nteg nyob rau hauv Commission Regulation (EU) No 231/2012. Qhov kev nkag ntawd kuj tseem cuam tshuam cov ntsiab lus uas cov lus hais feem ntau tawm qhib: lub ntsiab lus suav nrog ob qho tib si cov khoom siv tsis muaj dej thiab cov hydrate, sau ua K₂CO₃ · nH₂O nrog n sib npaug rau 0 lossis 1.5, thiab qhov poob ntawm kev ziab qhuav txawv ntawm ob daim ntawv.
| Parameter | FCC monograph, raws li luam tawm ntawm FCC - qib specification | EU E501 (i) | Dab tsi nws hloov ntawm kev yuav khoom |
| Assay | 99.0% rau 100.5%, qhuav hauv paus | Tsis pub tsawg dua 99.0% ntawm lub hauv paus anhydrous, tsis muaj cov lus hais saum toj kawg nkaus | Ntau ntawm 100.7% dhau E 501 thiab ua tsis tiav FCC daim duab |
| Poob rau ziab | Tsis ntau tshaj 1% | Tsis pub ntau tshaj 5% rau daim ntawv anhydrous, lossis 18% rau hydrate, ntawm 180℃rau 4 teev | FCC txwv yog qhov nruj dua ntawm ob, thiab EU lub hauv paus hloov pauv nrog daim ntawv xaj |
| Coj | Tsis ntau tshaj 2 mg / kg | Tsis ntau tshaj 2 mg / kg | Ob qhov specifications pom zoo rau kab no |
| Arsenic | Tsis muaj kev txwv cais tawm ntawm qhov kev kuaj xyuas tshwj xeeb | Tsis ntau tshaj 3 mg / kg | Ib qho kev tso tawm EU ntxiv cov kab xeem uas US tso tawm tsis xav tau |
| Mercury | Tsis muaj kev txwv cais tawm ntawm qhov kev kuaj xyuas tshwj xeeb | Tsis ntau tshaj 1 mg / kg | Ib qho kev tso tawm EU ntxiv cov kab xeem thib ob |
| Insoluble tshuaj | Kom xeem dhau | Tsis tau teev tseg | Teb Chaws Asmeskas tso tawm yog ib txoj kab uas EU specification tsis tau teev |
| Lub cev daim ntawv npog | FCC-qib cov khoom kuaj xyuas yog cov dej tsis muaj dej thiab cov granular | Anhydrous (n=0) lossis hydrate (n=1.5) | Daim ntawv yuav tsum tau teev nyob rau hauv qhov kev txiav txim, vim hais tias EU txwv raws li nws |
FCC kem saum toj no yog muab los ntawm FCC luam tawm -qib cov ntawv qhia tshwj xeeb tshaj tawm raws li Food Chemicals Codex, 14th edition. Nws nqa ib qho kev soj ntsuam ntau, txwv tsis pub siv lead ua, poob ntawm kev txwv kom qhuav thiab kev sim tshuaj insoluble, thiab tsis muaj kab sib cais arsenic lossis mercury. Lub EU kem yog muab los ntawm cov ntawv qhia tshwj xeeb nws tus kheej, uas teeb tsa qhov kev ntsuam xyuas hauv pem teb uas tsis muaj qab nthab, ib daim ntawv - nyob ntawm qhov kev txwv tsis pub qhuav, thiab peb lub ntsiab lus txwv.
Tus neeg yuav khoom pabcuam ob lub khw yog li muaj ob txoj kev tiv thaiv, thiab kev xaiv yuav tsum txhob txwm tshaj tawm. Thawj yog los qhia qhov kev txwv nruj dua ntawm txhua qhov ntsuas, uas txhais tau tias FCC poob ntawm daim duab ziab thiab E 501 cov txheej txheem. Qhov thib ob yog yuav tawm tsam ib qho kev qhia tshwj xeeb rau txhua qhov chaw thiab khaws cov khoom sib cais. Dab tsi tsis ua haujlwm yog daim ntawv qhia tshwj xeeb uas teev tsuas yog daim ntawv ntsuas, vim nws tsis teb cov lus qhia tag nrho.
Cocoa: peb - qhov txwv thiab cov lus nws ua rau
Potassium carbonate yog lub npe meej meej hauv Teb Chaws Asmeskas cov qauv ntawm tus kheej rau cov khoom lag luam cacao, qhov uas nws nqa ob lub qab nthab ntau thiab ua rau muaj qhov cim npe.
21 CFR 163.110(b)(1) tso cai rau ammonium, potassium los yog sodium bicarbonate, carbonate los yog hydroxide, ua ke nrog magnesium carbonate los yog oxide, raws li alkali cov khoom xyaw rau cacao nibs. Tib kab lus teeb tsa lub qab nthab: rau txhua 100 qhov chaw los ntawm qhov hnyav ntawm cacao nibs, siv xws li los yog ua ntej shelling los ntawm cacao taum, tag nrho cov khoom ntawm alkali siv tsis ntau dua nyob rau hauv neutralizing tus nqi, xam los ntawm cov hnyav hnyav ntawm cov khoom xyaw alkali siv, dua li tus nqi neutralizing ntawm 3 feem ntawm cov poov tshuaj carbonate.
21 CFR 163.112 siv tib cov khoom xyaw uas tau tso cai thiab tib yam kev txwv rau noj tshais cocoa, thiab ntxiv txoj cai uas ncav cuag lub pob tiav. Thaum xaiv cov khoom siv alkali, suav nrog ib qho siv rau hauv kev npaj cov cacao nibs los ntawm cov cocoa tau npaj, lub npe ntawm cov zaub mov yuav tsum tau nrog rau cov lus "Processed with alkali", los yog "Processed with _____", nrog rau cov dawb paug sau nyob rau hauv lub npe los yog ib txwm lub npe ntawm cov khoom siv alkali tshwj xeeb.
| Kev xav tau | Txoj cai hais li cas | Qhov twg nws tsaws hauv kev xyaum |
| Tso cai cov khoom xyaw alkali | ammonium, potassium los yog sodium bicarbonate, carbonate los yog hydroxide; magnesium carbonate los yog oxide | Txiav txim siab uas alkalis ib daim ntawv qhia Dutching siv tau |
| Maximum alkali nqi | Tsis ntau dua nyob rau hauv neutralizing tus nqi ntau tshaj 3 qhov hnyav ntawm anhydrous potassium carbonate ib 100 qhov chaw los ntawm qhov hnyav ntawm cacao nibs | Teem lub qab nthab rau cov kauj ruam alkalisation |
| Txoj cai npe | "Ua tiav nrog alkali", los yog "Ua tiav nrog" lub npe tshwj xeeb alkali | Pom nrog cov khoom npe, tsis yog hauv cov npe khoom xwb |
| Noj tshais cocoa tsawg kawg nkaus | Tsis pub tsawg tshaj 22% cacao rog | Kho ib qho parameter ntawm tus qauv ntawm tus kheej |
Ob lub tswv yim ua raws li. Thawj yog tias tus neeg sawv cev alkalisation thiab qib alkalisation raug kaw ua ke, vim tias qhov txwv tau qhia tias yog tus nqi nruab nrab tsis yog qhov hnyav ntawm potassium carbonate. Qhov thib ob yog tias txoj cai naming siv txawm tias thaum cov alkali tau siv rau ntawm cov nibs ua ntej cov cocoa tau tsim, yog li tus neeg muag khoom uas alkalises ntws ntws tseem ua rau cov lus qhia ntawm cov pob tiav.
Qhov twg qhov kev xav tau ntawm qib zaub mov zaum, thiab vim li cas qhov kev kwv yees tsis pom zoo
Kev lag luam luam tawm qhov loj me rau cov poov tshuaj carbonate sib txawv los ntawm qhov kev txiav txim ntawm qhov loj, yog li cov duab hauv qeb muaj txiaj ntsig zoo rau kev taw qhia thiab tsis yog rau kev npaj.
Ib lub tsev tshawb fawb tau tso lub ntiaj teb cov poov tshuaj carbonate ua lag luam ntawm US $ 560.7 lab hauv 2026, nce mus rau US $ 774.0 lab los ntawm 2034 ntawm qhov kev loj hlob txhua xyoo ntawm 4.1%. Lwm cov kev tshawb fawb luam tawm tso rau tib qeb ntau dua: ib qho muab $ 4.905 nphom hauv 2025 loj hlob mus rau US $ 7.063 billion los ntawm 2035, thiab lwm qhov muab $ 5.40 nphom hauv 2026 txog US $ 9.85 billion los ntawm 2034 ntawm 7.8%.
Qhov sib txawv loj dhau los piav qhia los ntawm kev kwv yees yuam kev, uas txhais tau hais tias cov kev tshawb fawb tau ntsuas qhov sib txawv - feem ntau yuav txawm tias daim duab npog cov khoom lag luam tsis muaj ntsev ib leeg lossis suav nrog cov tshuaj poov tshuaj hauv qab. Qhov kev nyeem tau zoo yog tias tus neeg yuav khoom yuav tsum kho txhua pawg loj rau cov khoom no raws li kev taw qhia, thiab yuav tsum tau txais cov ntaub ntawv pov thawj los ntawm daim ntawv thov sab, xws li cocoa thiab leavening volumes, es tsis yog los ntawm cov ntawv xov xwm ua lag luam.
Dab tsi los muab tso rau ntawm daim ntawv xaj khoom
Tsib kab txiav txim siab seb qhov kev xa khoom ntawm cov zaub mov qib potassium carbonate puas tau txais kev kuaj xyuas, thiab txhua tus ntawm lawv yuav tsum tau sau ntau dua li qhov xav tau.
- Qib thiab specification.Sau npe tus qauv kev them nyiaj thiab nws tsab ntawv - FCC monograph ib tsab, lossis E 501 (i). Daim duab purity ntawm nws tus kheej tsis qhia qib.
- Lub cev daim ntawv.Anhydrous los yog hydrate. EU poob ntawm kev ziab kom qhuav txawv ntawm ob, yog li daim ntawv kho tus nqi txais.
- Assay hauv paus.Anhydrous hauv paus los yog qhuav hauv paus. Ob lub hauv paus qhia cov lej sib txawv rau tib yam.
- Elemental impurities.Ua rau ob qho kev qhia tshwj xeeb, nrog arsenic thiab mercury ntxiv thaum E 501 siv.
- Ntim thiab noo noo barrier.Cov khoom yog deliquescent, yog li lub thawv yog ib feem ntawm cov specification es tsis yog ib tug shipping nthuav dav.
Sau cov tsib kab no yuav siv sij hawm ob peb feeb thiab tshem tawm ob hom kev ua tsis tiav uas rov tshwm sim ntawm cov khoom no: ntau yam uas ua tau raws li qhov kev ntsuam xyuas daim duab tab sis plam qhov poob ntawm kev txwv kom qhuav, thiab ntau yam uas dhau los ntawm tus neeg muag khoom lub ntsiab lus sab hauv uas tsis tau ua raws li tus qauv luam tawm.
Kev tuav, cia thiab thauj
Khoom noj khoom haus qib potassium carbonate yog cov khoom siv cais, thiab kev faib tawm ntawm tus neeg muag khoom cov ntaub ntawv kev nyab xeeb yog siv rau kev tswj hwm qhov chaw noj mov.
Potassium carbonate yog cais rau cov tawv nqaij khaus nyob rau hauv H315, qhov muag khaus loj nyob rau hauv H319, thiab lub hom phiaj tshwj xeeb toxicity ntawm ib leeg raug nyob rau hauv H335 rau kev ua pa ua pa. Qhov ncauj LD50 sau tseg rau cov khoom tsis muaj dej yog 1,870 mg / kg hauv nas, dermal LD50 yog siab dua 2,000 mg / kg, thiab pH ntawm 10% aqueous tov yog 11.6. Tib daim ntawv teev cov khoom siv tsis tau tswj xyuas kev thauj mus los, nrog "tsis tswj" nkag mus rau DOT, TDG, IMDG, IATA, RID, ADR thiab ADN.
Ib daim ntawv xa khoom thib ob rau cov khoom siv tsis muaj dej sau tseg tib yam peb yam kev phom sij - tawv nqaij khaus qeb 2, qhov muag khaus loj qeb 2A, thiab cov hom phiaj tshwj xeeb hauv lub cev toxicity qeb 3, nrog H315, H319 thiab H335. Daim ntawv cog lus thoob plaws cov nplooj ntawv ywj pheej yog tsim nyog kuaj xyuas, vim tias qhov kev faib tawm yog qhov kev ntsuam xyuas qhov kev pheej hmoo ntawm qhov chaw yuav raug tsim.
Kev khaws cia yog qhov chaw tswj kom zoo dua li kev nyab xeeb. Cov European specification piav qhia cov khoom raws li ib tug dawb, heev deliquescent hmoov, nrog lub hydrate tshwm sim raws li me me, dawb, translucent crystals los yog granules, thiab sau nws li soluble heev nyob rau hauv dej thiab insoluble nyob rau hauv ethanol. Vim tias cov khoom siv dej noo los ntawm huab cua, lub thawv qhib tau nce qhov hnyav thiab nws qhov poob ntawm qhov ziab tshwm sim nce. Muab kaw, noo noo-cov ntim khoom tiv thaiv nyob rau hauv qhuav qhuav yog dab tsi khaws ntau hauv qhov txwv nws tau tawm tsam.
Peb tus kheej cov nplooj ntawv hais txog cov zaub mov qib potassium carbonate uas peb muab ua dawb, dawb - ntws crystalline hmoov nrog kev soj ntsuam ntawm 99.0% lossis siab dua ntawm lub hauv paus qhuav, qhov ntom ntawm li 2.43 g / cm³ ntawm 25 degree, melting point ntawm 891 degree, solubility ntawm txog 102 mH ntawm dej, txog 1021 mH / 1. 11.5 hauv 0.1 M tov, thiab monoclinic ionic siv lead ua qauv. Nws qhov xwm txheej tau hais tseg yog qhov txias, qhuav, zoo{11}} qhov cua nyob hauv qhov chaw kaw ntom ntom, noo noo{12}} cov thawv tiv thaiv, deb ntawm tshav ntuj ncaj qha.
Kev ntim khoom noj rau tib nplooj ntawv tau teev tseg raws li 1 kg aluminium foil hnab nyob rau hauv ib lub thawv sab nrauv, 5 kg aluminium foil hnab, 6-20 kg carton nrog rau sab hauv dej thaiv, ib lub nruas fiber ntau los ntawm 25 kg, thiab lined ntoo chim ntawm 25 kg, ntawm yam tsawg kawg nkaus txiav txim ntawm 1 kg rau txheem raw khoom.
Cov txheej txheem xeem tau teev tseg rau cov khoom tswj yog titration rau qhov kev soj ntsuam, kev txiav txim siab gravimetric rau poob ntawm ziab thiab dej-insoluble teeb meem, thiab ICP-MS lossis atomic absorption rau cov hlau hnyav. Tib nplooj ntawv sau tseg tias nyob rau hauv lub xub ntiag ntawm noo noo cov ntaub ntawv kuj absorbs atmospheric carbon dioxide thiab maj hloov mus rau potassium bicarbonate, uas hloov ob qho tib si qhov hnyav thiab qhov kev ntsuam xyuas.
Cov ntaub ntawv thov los ntawm tus neeg xa khoom
Daim ntawv qhia tshwj xeeb tsis yog hloov pauv rau ntau daim ntawv pov thawj, thiab ob leeg ntawm lawv tsis suav nrog cov lus tshaj tawm uas cov neeg siv khoom noj khoom haus thaum kawg yuav thov.
Peb cov nplooj ntawv cov khoom lag luam tau cog lus rau daim ntawv pov thawj ntawm kev soj ntsuam nqa cov txiaj ntsig kev xeem thiab cov txheej txheem xeem rau txhua pawg, suav nrog cov ntaub ntawv qhia txog kev nyab xeeb thiab cov ntaub ntawv kev nyab xeeb, thiab hais tias cov qauv muaj rau kev ntsuas thiab qhov ua xua, GMO thiab tsis yog -tsiaj- cov nqe lus keeb kwm raug lees paub tawm tsam qhov kev xav tau ntawm lub khw muag khoom. Tshaj li peb qhov no, cov ntaub ntawv hauv qab no yog cov uas txiav txim siab seb tus neeg xa khoom puas tuaj yeem txhawb nqa qhov kev tso tawm tiag tiag es tsis yog ib qho khoom xa tuaj.
| Cov ntaub ntawv | Qhov nws yuav tsum qhia | Leej twg siv nws |
| Daim ntawv pov thawj ntawm kev soj ntsuam | Ntsuas qhov tseem ceeb rau qhov khoom xa tuaj, nrog rau kev soj ntsuam hauv paus thiab qhov poob ntawm qhov ziab tau teev tseg | Tau txais thiab kev lees paub zoo |
| Daim ntawv qhia tshwj xeeb | Cov kev qhia tshwj xeeb uas cov khoom raug tso tawm tawm tsam, naming tsab ntawv los yog additive nkag uas tswj | Kev tsim khoom thiab kev tsim khoom |
| Daim ntawv qhia kev nyab xeeb | Kev faib tawm, kev pab thawj zaug, kev tuav, kev cia khoom thiab kev thauj mus los | Ib puag ncig, kev noj qab haus huv thiab kev nyab xeeb |
| Allergen tshaj tawm | Txawm hais tias muaj ib qho kev ua xua tshwm sim, thiab lub hauv paus rau nqe lus | Daim ntawv lo thiab kev tswj hwm |
| BSE and TSE statement | Seb puas yog tsiaj- cov ntaub ntawv muab tau los siv rau hauv cov txheej txheem tsim khoom | Kev tswj hwm, rau kev lag luam uas xav tau nws |
| GMO lus | Seb cov kab mob hloov pauv tau siv rau hauv cov txheej txheem | Daim ntawv lo thiab kev tswj hwm |
Ib tus neeg muag khoom uas tuaj yeem tshaj tawm thawj peb ntawm Tshuag tab sis yuav siv sij hawm ntau lub lis piam los tsim peb lub xeem yog tus neeg muag khoom uas nws cov ntaub ntawv tau tsim nyob ib ncig ntawm cov neeg siv khoom. Qhov sib txawv ntawd yuav pom ua ntej thawj qhov kev txiav txim yog tias cov ntaub ntawv raug thov ua ke, uas yog pheej yig dua li nrhiav pom thaum lub sijhawm tso tawm.
Cov lus nug uas nquag nug
Q: Puas yog Zaub Mov Qib Potassium Carbonate Ib yam li qib Industrial?
A: Tsis yog. Cov qib yog tsim los ntawm cov lus qhia tshwj xeeb uas cov khoom raug tso tawm tawm tsam ntau dua li qhov purity feem pua, yog li ntau ntau tuaj yeem yog 99.5% ntshiab thiab tseem tsis yog qib zaub mov. Cov khoom lag luam feem ntau raug tso tawm tawm tsam daim ntawv cog lus tshwj xeeb uas tsis muaj monograph tom qab nws, thaum qib zaub mov raug tso tawm tawm tsam FCC monograph lossis E 501 (i).
Q: Qhov txawv ntawm FCC thiab EU E 501 Specifications yog dab tsi?
A: Qhov sib txawv tseem ceeb yog poob ntawm kev ziab, qhov ntsuas lub qab nthab thiab cov txheej txheem impurity. FCC daim duab tsis ntau tshaj 1% poob ntawm kev ziab tawm tsam 5% rau cov khoom siv tsis muaj dej E 501, FCC qhov kev ntsuam xyuas yog bounded ntawm 100.5% thaum E 501 teeb tsuas yog hauv pem teb, thiab E 501 ntxiv arsenic thiab mercury txwv uas FCC specification soj ntsuam tsis luam tawm.
Q: Puas muaj qib siab tshaj plaws ntawm Potassium Carbonate hauv Khoom Noj Hauv Tebchaws Meskas?
A: Tsis yog . 21 CFR 184.1619(c) hais tias cov khoom xyaw yog siv rau hauv cov khoom noj uas tsis muaj kev txwv lwm yam tshaj li kev tsim khoom zoo tam sim no, thiab teev cov tshuaj tsw qab thiab adjuvant, cov khoom noj khoom haus ntxiv, tus neeg saib xyuas pH thiab kev pab cuam raws li kev tso cai siv. Ib qho chaw uas muaj cov lej siv qab nthab yog cocoa, qhov twg cov alkalisation txwv tau muab cais.
Q: Ntau npaum li cas Potassium Carbonate tuaj yeem siv rau hauv Cocoa Processing?
A: Qhov txwv tau qhia tias yog tus nqi nruab nrab tsis yog qhov hnyav ntawm cov poov tshuaj carbonate. Nyob rau hauv 21 CFR 163.110(b)(1), rau txhua 100 qhov chaw los ntawm qhov hnyav ntawm cacao nibs tag nrho cov khoom xyaw alkali siv yuav tsis ntau dua nyob rau hauv neutralizing tus nqi tshaj qhov neutralizing tus nqi ntawm 3 qhov hnyav ntawm anhydrous potassium carbonate.
Q: Daim ntawv lo lus twg yuav tsum tau thaum Potassium Carbonate siv hauv Cocoa?
A: Lub npe ntawm cov khoom noj yuav tsum nqa cov lus "Ua tiav nrog alkali", lossis "Ua tiav nrog" ua raws li cov npe ntawm cov alkali tshwj xeeb siv. Qhov no siv tau txawm tias thaum cov alkali tau siv rau ntawm cacao nibs los ntawm cov cocoa tau npaj, yog li cov lus tau zaum nrog cov khoom npe es tsis yog hauv cov npe khoom.
Q: Cov ntaub ntawv dab tsi uas kuv yuav tsum tau thov los ntawm ib tus neeg muag khoom ntawm Potassium Carbonate?
A: Pib nrog ntau daim ntawv pov thawj ntawm kev tshuaj xyuas thiab cov ntawv qhia tshwj xeeb, thiab yuav tsum tau hais ob qho tib si los hais txog qhov kev ntsuam xyuas thiab qhov poob ntawm qhov ua kom qhuav. Tom qab ntawd ntxiv cov ntaub ntawv kev nyab xeeb, daim ntawv tshaj tawm ua xua, thiab BSE, TSE thiab GMO cov lus uas koj lub lag luam xav tau. Daim ntawv pov thawj uas qhia tau hais tias tsuas yog ib daim ntawv ntsuam xyuas tsis qhia tawm tawm tawm tsam qhov kev tshaj tawm tshwj xeeb.
Cov kauj ruam tom ntej: kho cov specification, ces cov lus hais
Qib zaub movpotassium carbonatekev yuav khoom mus tsis ncaj ncees lawm ntawm cov txheej txheem tshwj xeeb ntau dua li ntawm theem xa khoom, thiab kev txhim kho yog plaub kab: cov qauv kev lees paub thiab nws tsab ntawv, daim ntawv lub cev, kev ntsuam xyuas lub hauv paus, thiab lub hauv paus impurity teeb tsa lub khw muag khoom xav tau. Thaum cov no tau sau, cov lus hais tuaj yeem muab piv tau zoo, vim tias txhua tus neeg xa khoom tau teb cov lus nug tib yam.
Koj tuaj yeem thov daim ntawv pov thawj ntawm kev tshuaj xyuas, daim ntawv pov thawj kev nyab xeeb thiab cov qauv los ntawm pebdaim ntawv nug, los yog mus cuag pab neeg ua ntaub ntawv los ntawm lubhu rau nplooj ntawv. Daim ntawv qhia tshwj xeeb, qhov ntsuas lub cev, cov qauv ntim thiab cov ntaub ntawv rau cov poov tshuaj carbonate peb muab tau teev nyob rau hauvpoov tshuaj carbonate khoom nplooj, thiab cov neeg yuav khoom sib sau ua ke ntau yam khoom noj thiab cov khoom siv ntxiv tuaj yeem pib los ntawm pebcov khoom xyaw ntxivxaiv.
Kab lus no yog sau rau cov khoom noj thiab tshuaj ntxiv, kev yuav khoom thiab cov kws tshaj lij. Nws tsis yog cov lus qhia ntawm cov neeg siv khoom, thiab tsis muaj dab tsi ntawm no yog npaj los kuaj xyuas, kho, kho lossis tiv thaiv kab mob.
Qhov chaw
- US Food and Drug Administration.21 CFR 184.1619 - Potassium carbonate. Electronic Code of Federal Regulations.https://www.ecfr.gov/current/title-21/chapter-I/subchapter-B/part-184/subpart-B/section-184.1619
- US Food and Drug Administration.21 CFR 163.110 - Cacao nibs. Electronic Code of Federal Regulations.https://www.ecfr.gov/current/title-21/chapter-I/subchapter-B/part-163/subpart-B/section-163.110
- US Food and Drug Administration.21 CFR 163.112 - Noj tshais cocoa. Electronic Code of Federal Regulations.https://www.ecfr.gov/current/title-21/chapter-I/subchapter-B/part-163/subpart-B/section-163.112
- European Commission.Kev Tswj Xyuas Cov Cai (EU) Tsis muaj 231/2012 tso cov lus qhia tshwj xeeb rau cov khoom noj ntxiv, nkag E 501 (i) Potassium carbonate. Phau ntawv Journal L 83/1, 22 March 2012.https://eur-lex.europa.eu/legal-content/EN/TXT/HTML/?uri=CELEX:32012R0231
- Spectrum Tshuaj Mfg Corp.Potassium Carbonate, Anhydrous, Granular, FCC (P1237) - daim ntawv qhia tshwj xeeb, daim ntawv pov thawj ntawm kev tshuaj xyuas thiab cov ntaub ntawv kev nyab xeeb. https://www.spectrumchemical.com/productdocument/package/download/id/610070/
- Chemsavers.Daim Ntawv Qhia Kev Nyab Xeeb, Potassium Carbonate Anhydrous. https://chemsavers.com/content/sds/potassium-carbonate-anhydrous.pdf
- Fortune Business Insights.Potassium Carbonate Kev Lag Luam Loj, Tshaj Tawm thiab Tshaj Tawm Txog Kev Loj Hlob. https://www.fortunebusinessinsights.com/potassium-carbonate-market-116109
- Kev Tshawb Fawb Kev Ua Lag Luam Yav Tom Ntej.Potassium Carbonate Kev Lag Luam Loj, Qhia thiab Kev Lag Luam Tshaj Tawm. https://www.marketresearchfuture.com/reports/potassium-carbonate-market-25819
- Kev tshawb fawb Straits.Potassium Carbonate Market Loj, Qhia tawm, Loj hlob, Kev Ntsuam Xyuas. https://straitsresearch.com/report/potassium-carbonate- khw