Usoro kemịkal: zn
Igobular: 65.38
Njirimara:
Zinc bụ ọla ọcha na-acha ọcha nke nwere obere ihe owuwu. Ọ nwere isi ihe na-emesi ike nke 419.58 ° C, isi mmiri nke 907 Celsius C, a mohs na-eguzo eletriki nke 2.5, na njupụta nke 7.14 g / cm³.
Zince Junts pigment na-abịa na-eme ihe owuwu abụọ: sprical na flake - dị ka. Flake-dị ka rake na-acha uhie uhie nwere ike iji kpuchie ike.
Runcy, uzuzu zinc na-emeghachi omume. N'ọnọdụ ikuku dị iche iche, ọ na-etolite oyi akwa nke carnon carbonate nke elu ya, nke na-egbochi ya nke ọma, na-eme ka ọ sie ike na ikuku. Agbanyeghị, ọ naghị eguzogide corrosion na nnu nnu. Ọ na-agbaze na inorganic acid, ntọala, na acetic acid mana ọ na-enweghị mmiri.
Ahịhịa ziinc na-enwu gbaa na ikuku oxygen dị ọcha ma sie ike ịmịcha ikuku nkịtị, yabụ anaghị eke ya dị ka ihe siri ike. Na gburugburu nkịtị, uzuzu nke zinc mere na mmiri ma ọ bụ mmiri mepụta gas, mana ọnụego hydrogen na-ewepụta ngwa ngwa, ihe na-erughị 1 l / (kg · ch). Ya mere, aghọrọ ájá Zinc dị ka ihe na-amịpụta gast na-enwu ọkụ na mmiri. Agbanyeghị, maka nchekwa na ụgbọ njem, ọ bụ ihe amamihe dị na ya ịgwọ ya dịka klaasị 4.3 dị egwu (ihe ndị dị ize ndụ mgbe mmiri). Ugbu a, iwu dị na nchekwa na ụgbọ njem nke zinc ponpen gafere mpaghara dị iche iche na China, na ụfọdụ na-emekwu oge na ndị ọzọ.
Ahịhịa ziinc nwere ike ịgbawa ikuku, usoro metụtara ikuku. Iji maa atụ, uzuzu na-acha uhie uhie na-enwe oge dị mma nke 180 ms, yana ihe mgbawa nke 1500-2000 g / m. N'okwu nke 5000 g / m, ọ na-eru oke nrụgide, na ndenye ihe mgbawa kachasị, nke dị 0,6.67 MPA / s, na 1267 MPACA M / S,. A na-ekewa ihe mgbawa nke obere ngwa ngwa Minc-Shinc ponc dị ka ST1, na-egosi ihe mgbawa dị obere.
Isi ụzọ:
1..
China nwere akụrụngwa Zinc orre, na-ebute ihe fọrọ nke nta ka ọ bụrụ 20% nke nchekwa ụwa, nke abụọ na Australia. China bụkwa onye kachasị na-emepụta zinc or, na-enye aka karịa otu ụzọ n'ụzọ atọ nke mmepụta ụwa, na-ebu ụzọ n'ụwa niile. Usoro smocting na-egosiputa zinc ma ọ bụ itinye aka na-adọrọ adọrọ, nke na-ebelata zinc sọlfọ site na zinc si pydrometlicalgical ma ọ bụ usoro hydrometlurgical, nke na-ebute na zinc.
Na 2022, mmepụta zinc nke sitere na China ruru 6.72 nde. Ọnụ ego Zinc na-ekpebi ọnụahịa nke ntụ ntụ ziinc na 1.15-1.2 ugboro na ọnụahịa nke zinc mucts.
2
A na-eji ịdị ọcha dị elu (99.5%) na-enye ọkụ na 400-600 Celsius C na reverperatory ma ọ bụ na-enwu ọkụ ruo mgbe a na-emegharị ya. A na-ebugharị Zinv na-agagharị na-agagharị na-emegharị ma na-eme ka ọnọdụ dị larịị, na-enwe ikuku na-enye mmiri na nrụgide nke 0.3-0.6 MPA. A na-anakọta ya na uzuzu nke atom na ajị anụ na-agafe ọtụtụ ihe na-efe efe na-aga ikeve na-ekewa ya n'ọtụtụ nsị.
3
Usoro a nwere ike ịbụ nkụ ma ọ bụ mmiri mmiri, na-emepụta nkụ nke flake na-acha uhie uhie ma ọ bụ tapawa dị ka flake flake. Iji maa atụ, igwe ojii na-eme mmiri nwere ike imepụta tapawa dị ka flake égbè slurry. Amichey Zinc mgwa ntụ ọka hydratic hydrocard na obere obere mmanu mmanu na-eme. Ozugbo a chọrọ ka ọ bụrụ nke ọma na Flake a chọrọ, a na-enyocha ya iji mepụta achicha nzacha nwere ihe karịrị 90% zinc. A na-agwakọta achicha nzacha ahụ iji mepụta újkpiri uzuzu maka mkpuchi, ya na ihe karịrị 90%.
Na:
A na-eji uzuzu nke Zinc na ụlọ ọrụ mkpuchi, dị ka na Afrosic na-egbochi cori-corrosion. A na-ejikwa ya na nro, ọla, kemịkal, na ọgwụ. Ihe ndekọ mkpuchi ụlọ maka ihe dị ka 60% nke Ginc Comgy chọrọ, ndị na-eme ihe kemịkal (28%) na ụlọ ọrụ ọgwụ (4%).
Duncy Zinc na-enwe ihe fọrọ nke nta ka ọ bụrụ ebe irighiri ihe, gụnyere ọkọlọtọ nke mmiri na ultra-ọma dị elu. Nke ikpeazụ ahụ nwere ọdịnaya Zinc dị elu, adịghị mma, ihe ndị dị mma, ezigbo ọrụ, nkesa nha, na ezigbo nzụlite, na-eme ya ngwaahịa dị elu. A na-ejikarị ahịhịa Zinc dị elu na ngwa na ngwa mgbochi corrion na-eme, karịsịa na primcers na-aga ma ọ bụ tinye ya ozugbo na core-corri-corri-corring. Na mkpuchi, uzuzu zinc nwere ihe na-erughị 28 μm na-ejikarị. Ọkpụkpụ ultra-mara mma na-echekwa akụrụngwa, na-eme ka arụmọrụ dị elu, na-eme ka arụmọrụ mgbochi mgbochi mgbochi, na-enye atụmanya ahịa sara mbara.
Skin Skon Danc nwere osisi na-acha uhie uhie ma mepụta ya site na ndọpụta anụ ahụ ma ọ bụ nkwụnye anụ ahụ (PVD). O nwere akara dị elu (30-100), na-agbasa, na-ekpuchi, na ihe mkpuchi na-ejikarị na mkpuchi dacromet (ọla kọpa úkwù). Ọkpụkpụ Zinc na-enye ohere mkpuchi dị mma, ikike na-ese mmiri, ikike ịmịcha, na ọgbụgba ọnyà na ntụ ntụ. Na agba agba dacromet, uzuzu ziinc na-agbasa ọnụ ala, na-agbasa ọtụtụ kọntaktị na ihu, na-eme ka ihe dị n'etiti zinc na mkpụrụ osisi zinc na mkpụrụ osisi zinc. Nke a na - arụpụta ihe mkpuchi mkpuchi, n'ụzọ gbatịrị agbatị agbatị, kachasị mma Zinc famiru na ọkpụrụkpụ Zinc na mkpuchi mkpuchi. A na-eme ka akpụkpọ anụ fricsonion nke a na-eme flake na-egosipụta na-egosipụta na-ekpuchi mkpuchi nke ukwuu karịa mkpuchi elektrọpịa ma ọ bụ na-ekpo ọkụ.
Oge post: Feb-07-2025
