Calcium sulfate dihydrate CAS 10101-41-4
A na-akpọkwa calcium sulfate dihydrate "gypsum anhydrous eke". Usoro ọgwụ CaSO4. Arọ molikula 136.14. kristal Orthorhombic. Njupụta njikọ 2.960, ndezigharị ntugharị 1.569, 1.575, 1.613. Gypsum anhydrous soluble ọzọ: ebe mgbaze 1450 ℃, njupụta ikwu 2.89, ndetu refractive 1.505, 1.548, na-emebi mgbe ọ na-acha ọcha. A na-akpọkarị hemihydrate ya dị ka "gypsum ọkụ" na "platinum calciformis", na-abụkarị n'ụdị ntụ ntụ na-abụghị kristal, nke nwere njupụta nke 2.75. A na-akpọkarị dihydrate ya dị ka "gypsum", nke bụ kristal na-acha ọcha ma ọ bụ ntụ ntụ, nke nwere njupụta nke 2.32, ntụgharị ntụgharị 1.521, 1.523, 1.530, ma tụfuo mmiri kristal niile mgbe ọ dị ọkụ ruo 163 ℃. Akwụkwọ kemikal Na-agbaze ntakịrị n'ime mmiri, hydrochloric acid, nitric acid, soluble n'ime sulfuric acid dị ọkụ, enweghị mgbaze na mmanya. Ngwaahịa sitere n'okike na-agbaze na alkaline sulfate, sodium thiosulfate, na ammonium nnu ngwọta mmiri. Usoro nkwadebe: A na-enweta gypsum anhydrous eke site na ịmeghachi CaO na SO3 n'okpuru okpomọkụ uhie. Soluble anhydrous gypsum na-enweta site kpo oku CaSO4 · 2H2O ka mgbe nile arọ na 200 ℃. A na-enweta Hemihydrate site n'ịchịkọta na ikpochapụ gypsum raw. A na-enweta dihydrate site n'imeghachi calcium chloride na ammonium sulfate. Isi ojiji nke calcium sulfate: Natural anhydrous gypsum ka a na-ejikarị na nkà mmụta ọgwụ; Enwere ike iji gypsum anhydrous soluble dị ka ihe ịchọ mma ime ụlọ, a pụkwara iji ya mee kemịkalụ, ihe ọṅụṅụ, wdg; A na-ejikarị hemihydrate eme ihe n'ụlọ, a pụkwara iji mee ihe oyiyi gypsum na ihe seramiiki; A na-eji dihydrate ya na-eme hemihydrate, fillers, wdg.
| Ihe | Nsonaazụ |
| Ọdịdị | Ọcha ntụ ntụ |
| Nyocha | ≥99% |
| Ido anya | na-akwado |
| HCl adịghị ike | ≤0.025% |
| Chloride | ≤0.002% |
| Nitrate | ≤0.002% |
| Ammonium nnu | ≤0.005% |
| Carbonate | ≤0.05% |
| Ígwè | ≤0.0005% |
| Igwe dị arọ | ≤0.001% |
| Magnesium na alkali ọla | ≤0.2% |
Eji ụlọ ọrụ mmepụta ihe
1. Ihe na-egbochi ọnụ ọgụgụ: Calcium sulfate dihydrate nwere arụmọrụ nkwụsị nke ọma ma nwee ike iji ya mee ihe maka ọgwụgwọ mmiri na usoro mmepụta ihe iji gbochie ịchacha n'ime ọkpọkọ na akụrụngwa ma nọgide na-arụ ọrụ nkịtị nke usoro ahụ.
2. Akụrụngwa ụlọ ọrụ: Calcium sulfate dihydrate nwere ike iji dị ka akụrụngwa maka ịkwadebe ihe ndị ọzọ na-emepụta ihe, dị ka gypsum, bọọdụ gypsum, gypsum ntụ ntụ, wdg.
3. Ihe owuwu ụlọ: N'ime ụlọ ọrụ ihe owuwu, calcium sulfate dihydrate nwere ike iji dị ka ngwaahịa gypsum na ihe eji eme ihe maka ịchọ mma na nrụzi mgbidi, elu ụlọ, wdg.
4. Onye na-ahụ maka Ngwuputa Ngwuputa: Na nhazi Ngwuputa, calcium sulfate dihydrate nwere ike iji mee ihe dị ka onye na-enyere aka na flotation na usoro dị ọcha iji kwalite nkewa na ịdị ọcha nke ore.
Eji ugbo
1. Ihe mkpuchi ala: Calcium sulfate dihydrate nwere ike ịhazigharị pH nke ala, melite nhazi ala, welie ala ọmụmụ, na ịkwalite uto osisi.
2. Ihe mgbakwunye nri: Dị ka isi iyi calcium, calcium sulfate dihydrate nwere ike imeju ihe calcium na anụmanụ ma kwalite uto anụmanụ na mmepe ọkpụkpụ.
3. Akụrụngwa na-egbu egbu egbu: Na ọrụ ugbo, enwere ike iji calcium sulfate dihydrate mee ihe dị ka akụrụngwa maka ọgwụ pesticides, maka nkwadebe nke ụmụ ahụhụ, fungicides, wdg.
Eji ọgwụ eme ihe
1. Akụrụngwa ọgwụ: Enwere ike iji calcium sulfate dihydrate dị ka akụrụngwa ọgwụ maka nkwadebe nke mgbakwunye calcium, antacids na ọgwụ ndị ọzọ na-agwọ osteoporosis, hyperacidity na ọrịa ndị ọzọ.
2. Ngwa ahụike: A na-ejikarị ya eme bandeeji plasta maka ndozi mgbaji. Ọ nwere ezigbo plasticity na nkwụsi ike ma na-enyere aka ọgwụgwọ nke mgbaji.
3. Ihe eji eze: N'ihe gbasara eze, enwere ike iji calcium sulfate dihydrate mee ihe eji eme eze na ihe njuputa.
4. Uwe mgbakwasa: O nwere ụfọdụ mmịnye mmiri na ikuku ikuku na enwere ike iji ya mee uwe nke ọnya ụfọdụ.
Eji nri
1. Ihe mgbakwunye nri: Calcium sulfate dihydrate nwere ike ịhazigharị pH nri, mee ka isi ike na uto nri dịkwuo elu, ma rụọ ọrụ dị ka onye na-edozi nri na mmepụta nri dị ka tofu.
2. Ihe nchekwa: A na-eji ya maka nchekwa nchekwa nri, ihe ọṅụṅụ na ihe ndị ọzọ iji gbatịa ndụ nchekwa nri.
25kg / akpa
Calcium sulfate dihydrate CAS 10101-41-4
Calcium sulfate dihydrate CAS 10101-41-4
