Ngwaahịa
Ọkwa ọkụ Calcium Carbonate maka Ngwa Ụdị Ụdị Ọpụrụiche
Nkọwa ngwaahịa
CAS Mba: 471-34-1;
Ụdị Molecuar: CaCO3;
Arọ Molecular: 100;
Ọkọlọtọ: EP/USP/BP/FC;
Koodu ngwaahịa: RC.03.04.195049;
Atụmatụ
Calcium carbonate ìhè ọkwa, nke a na-akpọkwa calcium carbonate preciptated;A na-emepụta ya site na usoro sịntetik kemịkalụ sitere na calcium oxide na carbon dioxide wee nakọta ya site na nzacha na usoro ihicha.
Ngwa
Igwe ọkụ na-ekpo ọkụ (CaCO3) bụ ihe mgbakwunye dị mkpa etinyere n'ọtụtụ ụlọ ọrụ: ụlọ ọrụ seramiiki, ụlọ ọrụ agba, ụlọ ọrụ mpempe akwụkwọ, ụlọ ọrụ plastik, ụlọ ọrụ roba, ụlọ ọrụ kemịkalụ ... Dabere na ọcha, ịdị mma, CaO nwere na adịghị ọcha na ntụ ntụ. anyị na-eji ha eme ihe dị iche iche.
Oke
| Chemical-anụ ahụ Oke | RICHEN | Uru a na-ahụkarị |
| njirimara | Ọ dị mma maka calcium na carbonate | Nke dị mma |
| Ọnụ ego nke CaCO3 | 98.0% -100.5% | 98.9% |
| Ọnwụ na ihicha | Oke.2.0% | 0.1% |
| Acid-Ihe Na-adịghị Anyụ Anya | Oke.0.2% | 0.1% |
| Alkali efu | Gafere ule | Gafere ule |
| Magnesium na nnu Alkali | Oke.1.0% | 0.66% |
| Barium (dị ka Ba) | Oke.300mg / n'arọ | .300mg / n'arọ |
| Fluoride (dị ka F) | Oke.50mg / n'arọ | 6.3mg / n'arọ |
| Mercury (dị ka Hg) | Oke.0.5mg / n'arọ | Na-akwado |
| Cadmium (dị ka CD) | Oke.2mg/kg | Na-akwado |
| Ndu (dị ka Pb) | Oke.3 mg/kg | Na-akwado |
| Arsenic (dị ka As) | Oke.3 mg/kg | Na-akwado |
| Nkesa nha nke urughuru, D97 | Oke.10um | 9.2um |
| Parameters Microbiological | RICHEN | Uru a na-ahụkarị |
| Ngụkọta ọnụ ọnụ efere | Oke.1000CFU/g | .10CFU/g |
| Yist & Ebu | Oke.25CFU/g | .10CFU/g |
| Coliforms | Oke.10cfu/g | .10cfu/g |
