Iav yog ib yam khoom pob tshab uas tsim cov qauv txuas txuas ntxiv thaum lub sij hawm yaj.Lub viscosity ntawm viscosity maj mam nce thiab hardened yam tsis crystallizing cov khoom siv silicate non-metallic.Nws cov khoom xyaw tseem ceeb yog silicon dioxide thiab lwm yam oxides.
Cov khoom noj khoom haus-qib iav yog siv los ua iav fwj, iav, iav txee, thiab lwm yam.
Khoom noj khoom haus-qib zaub mov, zaub mov qib yog cov khoom siv rau cov khoom noj.
Yam khoom noj-qib cov qauv yuav tsum tau siv rau lub khob
Yam khoom noj dab tsi -level txheem iav yuav tsum tau siv rau khob khob.Txawm hais tias lawv tsis txawv ntau ntawm cov tsos, qhov tseeb, cov khoom ntawm iav tuaj yeem muab faib ua ntau yam, thiab nws cov yam ntxwv sib txawv.Cov khoom siv yog cov khoom noj khoom haus-qib ib puag ncig, uas tiv taus qhov kub thiab txias.
Gaoping silicon iav kuj tuaj yeem tiv taus qhov sib txawv ntawm qhov kub thiab txias, uas yog, cov dej kub uas siab tshaj qhov kub ntawm qhov kub tom qab cov dej khov dej puv dej khov.Qhov zoo ntawm alkaline.
Yam khoom noj-qib cov qauv yuav tsum tau siv rau lub khob
Cov khoom iav yuav tsum ua raws li cov kev cai ntawm GB 19788. Cov txheej txheem tsim cov khoom ntim, ntim thiab nws cov khoom pabcuam yuav tsum ua raws li cov cai ntawm GB/T 23887.
Raws li cov cai kos npe thiab daim ntawv lo nyob rau hauv "Cov Qauv rau Kev Lag Luam Kev Lag Luam ntawm Tuam Txhab Tuam Txhab ntawm Tuam Tshoj: Cov Khoom Noj Ntsuab: Ntim Cov Qauv (NY/T 658-2015)":
(1) Cov cim qhia zaub mov ntsuab yuav tsum tau muab luam tawm rau ntawm cov khoom ntim sab nraud.Cov qauv luam tawm thiab cov ntawv nyeem yuav tsum ua raws li cov kev cai ntawm "Suav Green Food Trademark Mark Design and Use Standard Manual".
(2) Cov ntawv qhia zaub mov ntsuab yuav tsum ua raws li cov ntawv sau ntawm lub teb chaws txoj cai thiab cov cai thiab lawv cov qauv tsim nyog.
(3) Cov ntawv ntim khoom siv rov ua dua tshiab yuav tsum muaj nyob rau ntawm lub ntim khoom noj ntsuab.
Post lub sij hawm: Apr-26-2023