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Talc nkume na pụrụ iche Njirimara
N'etiti minerals na-hụrụ dị Njirimara nọ elu ina bụghị naanị na ụlọ ọrụ, ma na-na nkà mmụta ọgwụ na ihe ntecha. A na-agụnye a talc. Nkume a na-amaghị ka a ịnweta, na dị ka a powder maka ụmụaka.
Ya na agba dịgasị si green dị ọcha na-acha ọcha, n'agbanyeghị nke agba ya bụ ọwọrọiso maka ya pearly sheen. Ọ bụ nnọọ nro na-emetụ na-enye echiche nke lubricity. Dị ka Mohs ekweghị ekwe na-inyocha nte "1" (kacha nta).
Dị ka anyị maara na ọ na - ọ bụ mmanu mmanu ntụ ntụ ntụ, nke na-akpọ "talc". Nkume a na-ekesa n'ihi ọnọdụ nke ya guzobere geology pụtara ọkọlọtọ.
Na-ekwu okwu ndị ọkà mmụta sayensị, ya chemical aha - gbara ụka magnesium metasilicate H2Mg3 (SiO3) 4. Crystallization na-ewe ke ya rhombic ma ọ bụ monoclinic ụdị. Na ọdịdị, hụrụ na a akwukwo ekara ma ọ bụ granular formations.
Site geological echiche, talc - a abụọ ịnweta e guzobere mgbe chemical mgbanwe bezalyuminievyh magnesium silicates. Ọtụtụ mgbe ndị dị otú ahụ a metamorphosis dabara amphibole ma ọ bụ pyroxene.
The otu talc, onye foto na-na akwụkwọ, bụ jiri kpọrọ ihe n'ihi na nke ya na agba: na-acha ọcha ya bụ, ka na ina ihe onwunwe. Ọ ga-kwuru na ụlọ ọrụ na-emetụta nanị nkeji talc, nnọọ ezi mma n'ala.
Echeghị m na ọ bụrụ na ihe a na-hụrụ na ọdịdị naanị na otu ụdị. E nwere ọtụtụ ihe nke umu iche iche na ha chemical mejupụtara na n'ụzọ anụ ahụ Njirimara:
- Minnesotaite (ọ na e dere ruo 50% ígwè).
- Villemseit (agụnye nickel).
- Steatite (nke a na-akpọ Wen), ji nnọọ oké na ihe siri ike Ọdịdị.
- Malaga. N'adịghị ka nke bu ya ụzọ, ọ bụ a nnọọ mma eriri.
- Noble talc: kasị mma ụdị, nke ezi na-acha ọcha.
Ọtụtụ n'ime talc mined na United States. Na nnukwu mpịakọta a ghara e mepụtara na Brazil, South Korea, Japan na Russia.
Mere, olee otú ị na-eji talcum powder? Nkume a ka e etinyere dị ka a ntụ ntụ, "spacers" n'etiti roba ihe, dị ka a dịanyā, na n'ọtụtụ ebe na-eji perfumers ike ọhụrụ iche ntụ ntụ.
Naanị na ọ bụ ihe kasị kwesịrị ekwesị n'ihi na e kere eke nke ihe nlereanya kasị mma nke ụdị etemeete. Site n'ụzọ, na-eji nanị site ọkachamara tailors 'nzu', nke dabeere na niile nke otu talc. The ụlọ ọrụ bụ iwu ya iche na-eji imewe nke eletriki insulators.
Site n'ụzọ, ole ka talc? Ka ụbọchị, na-price bụ banyere 1000 Roubaud kwa kilogram nke elu àgwà milled ihe onwunwe.
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