Ihe na-eme ihe na-edozi ihe nchacha ihe FS
Nkọwapụta
Ihe mejupụtara | |
Sodium carbonate 13% CAS | 497-19-8 |
Sodium metasilicate pentahydrate 16% CAS | 10213-79-3, wdg (ngwaahịa enyi na gburugburu ebe obibi na-enweghị APEO) |
agwa | |
Ọdịdị | ihe ọcha |
Isi ihe | Ngwaahịa a bụ ụdị ọhụrụ nke onye na-ahụ maka alkali, nke nwere uru nke obere usoro onunu na obere uzuzu.N'otu oge ahụ, ọ nwere otu agba agba na agba agba dị ka soda ash. |
Njirimara anụ ahụ na kemịkal | |
Ọdịdị | steeti anụ ahụ ọcha: granular siri ike |
Isi: solubility enweghị isi | enwere ike gbaze ya na mmiri oyi na ụlọ okpomọkụ. |
Usoro nchekwa
Hazard
Nyochaa ihe egwu
Isi: enweghị isi
Mmebi: Ngwaahịa a bụ urughuru siri ike na-acha ọcha, nke na-adịghị emerụ anụ ahụ, mana ọ na-emerụ ahụ ma ọ bụrụ na iloro ya.
Ihe egwu ahụike
ilo: ọ nwere mmetụta ụfọdụ na eriri afọ na afọ.
Mmetụta gburugburu ebe obibi
Ngosi ihe ize ndụ (NFPA): 0 dị obere: 1 nwayọọ: 2 nwayọọ: 3 siri ike: 4 dị oke njọ:
Mmiri mmiri 1
Igwe ikuku 0
Ala 1
Ọnweghị ihe egwu pụrụ iche
Usoro enyemaka mbụ
Ọ bụrụ na ahụ adịghị gị mma, were mmiri dị ọcha saa anya gị ozugbo maka opekata mpe nkeji iri na ise.
kọntaktị akpụkpọ: kpochaa ozugbo na mmiri na-asọ asọ.
Inhalation: Ngwaahịa a anaghị agbanwe agbanwe ma ọ nweghị mmetụta na traktị iku ume.
Nri: were oke mmiri sachaa ọnụ gị ozugbo.Ọ bụrụ na ahụ erughị ala na-aga n'ihu, ị ga-aga ụlọ ọgwụ n'oge.
Ọgwụgwọ mberede nke ntapu
Nchekwa onwe nke ọgwụgwọ mberede: zere ịkpọtụrụ anya ma yikwasị ihe nchebe kwesịrị ekwesị mgbe ị na-eji.
Nchedo gburugburu ebe obibi: gbochie ndị ọrụ na-adịghị mkpa (ndị na-abụghị ndị mmepụta) ịbanye n'ebe a na-agbapụta mmiri, ma na-anakọta ihe ndị ahụ gbasasịrị n'ime igbe mechiri emechi ka o kwere mee.A ga-ehicha ebe ahụ ma were mmiri saa ya tupu etinye ya n'ime usoro mmiri mkpofu ahaziri.
Nchekwa & Ụgbọ njem
Ijikwa na nchekwa
Ijikwa mkpachapụ anya.
A ga-eme ka ntinye ọkụ na ntinye ọkụ na-arụ ọrụ n'ime usoro nhazi, ka ọ ghara igbochi nnukwu ihe nkedo ihe na-akpata site na nkwụsị nke ngwugwu.
Akpachara anya nchekwa.
Chekwaa n'ụlọ nkwakọba ihe dị jụụ, ikuku ikuku na nkụ maka otu afọ.
Usoro nchebe
Ụkpụrụ ịdị ọcha nke ụlọ ọrụ.
Chinese MAC (mg / ㎡) na-ezute ụkpụrụ mmepụta nke ụlọ ọrụ mgbakwunye.
MAC nke bụbu Soviet Union (mg / ㎡) / TVL-TWA OSHA USA / TLV-STEL ACGIH USA.
Usoro nchọpụta: Mkpebi uru pH: jiri akwụkwọ nnwale pH ọkọlọtọ mba iji chọpụta.
Ụlọ ọrụ njikwa injinia na ebe nchekwa ga-adị mma nke ọma, a gaghịkwa echekwa ihe ndị ahụ oghe.
Akpachara anya ọrụ: Ejila ihe na anya gị.Debe ọnọdụ ventilashị kwesịrị ekwesị n'oge mmepụta na ojiji, na-asachapụ nke ọma mgbe ọ rụchara ọrụ.
Nchekwa na ụgbọ njem
1.Ụgbọ njem dị ka ngwongwo na-adịghị ize ndụ.
2.25 n'arọ.akpa kpara akpa.
3.Oge nchekwa bụ ọnwa iri na abụọ.Tinye n'ime ebe dị jụụ na ikuku.