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Calcium sulfate hemihydrate CAS 10034-76-1


  • CAS:10034-76-1
  • Qaanuunka molecular:CaH2O5S
  • Miisaanka Molecular:154.16
  • EINECS:600-067-1
  • La mid ah:GYPSUM KALCIIDEED; KAALIYAHA SULFATE 0.5-BIYAHA; Kaalshiyam sulfate, 1/2-HYDRATE; Kaalshiyam Sulfate 1/2 H2O; CALCIUMSULFATE XIRIIRKA CAB 30; Kaalshiyam sulfate oo la xisaabiyay; HEMIHYDRATE KAALCIUM SULFATE KAALCIIN AH; CALCIUM SULFATE HEMIHYDRATE
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    Waa maxay Calcium sulfate hemihydrate CAS 10034-76-1?

    Kaalshiyam sulfate waxaa sidoo kale loo yaqaan gypsum ceeriin, gypsum ceeriin adag, Muriacite, gypsum anhydrous. Kiristaalo orthorhombic ah oo aan midab lahayn (nooca β) ama kiristaalo monoclinic (α nooca). Miisaanka unugyada qaraabada ah 136.14. Cufnaanta qaraabada 2.960. Dhibicda dhalaalka 1193℃ (oo laga beddelay nooca β loona beddelay nooca α), 1450℃ (α nooca, iyo kala go'ay). In yar oo biyo ah (0.209 at 20 ℃), ku milmay aashitada, milixda ammonium, sodium thiosulfate, xalalka chloride sodium iyo glycerol. Xitaa haddii biyaha lagu daro, ma noqon karaan calcium sulfate dihydrate. Haddii macdanta gypsum-ka dabiiciga ah ay gebi ahaanba fuuqbaxdo ka hooseeya 300 ℃, gypsum-ka anhydrous-ka ah ee ku milmaya biyaha ayaa la dhalin karaa; Haddii gypsum-ka dabiiciga ah la kululeeyo ilaa 600 ℃, gypsum anhydrous aan milmi karin ayaa la abuuraa. Marka calcium sulfate-ka anhydrous ama balastar-ka Paris lagu qaso xaddi ku habboon oo biyo ah, si tartiib ah ayey u adkeysaneysaa. Waxa loo isticmaalaa dib-u-dhige, xabag, qoyaan nuugaya, budada polishing, buuxinta warqadda, qalajiyaha gaaska, faashad balaastarka, iyo farsamada gacanta. Gypsum waxaa loo isticmaalaa sidii wax cayriin ah samaynta sibidhka, waxayna hagaajin kartaa wakhtiga dejinta sibidhka. Waxa loo isticmaalaa sidii xinjirowga tofu samaynta, quudinta khamiirka, nidaamiyaha cajiinka, iyo wakiilka chelating. Waxaa jira miinada gypsum ee dabiiciga ah, iyo waxyaabaha ka soo baxa warshadaha fosfateetka waxaa ku jira calcium sulfate. Xalka ammonium sulfate wuxuu la falgalaa xalalka kalsiyum chloride, iyo sifaynta, dhaqida iyo roobabku waxay soo saari karaan badeeco saafi ah.

    Tilmaamid

    Shayga Natiijada
    Muuqashada budo cad
    Qiimayn ≥99%
    Caddayn U hogaansama
    HCl aan la milmi karin ≤0.025%
    Chloride ≤0.002%
    Nitrate ≤0.002%
    Cusbada Ammonium ≤0.005%
    Carbonate ≤0.05%
    Birta ≤0.0005%
    Bir culus ≤0.001%
    Magnesium iyo biraha alkali ≤0.2%

     

    Codsiga

    Habaynta cuntada:

    Calcium sulfate waxaa loo isticmaali karaa sida wakiilka daweynta burka (sida dareeraha benzoyl peroxide), oo leh ugu badnaan 1.5 garaam halkii kiilo; waxa loo isticmaalaa xinjirowga lidka ku ah cuntada. Waxaa loo isticmaalaa in lagu sameeyo tofu, qiyaastii 14-20 garaam halkii litir oo digirta soya ah ayaa lagu daraa caanaha soy ( xaddi xad dhaaf ah ayaa soo saari doona qadhaadh). Waxaa lagu daraa burka sarreenka 0.15% waxaana loo isticmaalaa sida cunnada khamiirka iyo xakameynta cajiinka. Waxa lagu daraa yaanyada qasacadaysan iyo baradhada sidii unug xoojinaysa. Waxa loo istcimaalaa sida adkaynta biyaha iyo wanaajinta dhadhanka khamriga. Waxa kale oo loo isticmaali karaa kab nafaqo ahaan.

     

    Wax soo saarka warshadaha:

    1. Warshadaha dhismaha: Calcium sulfate waxaa loo isticmaali karaa warshadaha dhismaha qalabka dhismaha, qalabka kuleylka kuleylka, daboolka, qalabka xoojinta, iwm Waxa loo istcimaalaa sidii wakiilka xoogga hore ee isku-darka shubka ah, guud ahaan qiyaasta qiyaastii 3%, si loo hagaajiyo waqtiga dejinta iyo qaso oo shiiddo sibidhka. Marka calcium sulfate lagu daro shubka, waxay leedahay saameyn xoog leh oo hore.

    2. Warshadaha waraaqaha: Calcium sulfate waxa loo isticmaalaa warshadaha samaynta warqadaha si loo bedelo qayb ama inta badan saxarka. Kaalshiyam sulfate oo leh saami ka yar ama la mid ah 50 ayaa loo isticmaali karaa buuxinta heerka sare ee waraaqaha, taas oo si weyn u kordhin karta wax soo saarka waraaqaha, hoos u dhigi karta isticmaalka alwaax, caawisa ilaalinta deegaanka iyo yaraynta wasakhowga biyaha wasakhda ah.

    3. Warshadaha Kiimikada: Warshadaha kiimikada, waxa loo isticmaali karaa walxo xoojin ah. Muruqyada calcium sulfate ee anhydrous waxaa loo isticmaali karaa granulation caag ah si kor loogu qaado xoogga walxaha caagga ah, caabbinta heerkulka sare, iyo in la yareeyo kharashyada. Soo saarista balaastikada sida polyvinyl chloride, polyetylen, propylene, iyo polystyrene, waxay kor u qaadi kartaa waxqabadka qaybaha kala duwan ee sheyga, hagaajinta ganaaxa, xasiloonida cabbirka, dhammaystirka dusha sare, xoogga jilicsanaanta, xoogga foorarsiga, foorarsiga modulus laastikada iyo heerkulka qallafsanaanta kulaylka, waxayna yaraynaysaa xirashada qalabka. Sida buuxinta asphalt, waxay si weyn u kordhin kartaa barta jilicsan ee asphalt.

     

    Beeraha:

    Calcium sulfate waxaa loo isticmaali karaa bacrimin ahaan beeraha si loo yareeyo alkalinity ciidda iyo horumarinta waxqabadka ciidda.

     

    Daawo:

    Calcium sulfate waxay leedahay codsiyo kala duwan oo ku saabsan warshadaha dawooyinka. Waxa loo isticmaali karaa in lagu diyaariyo dawooyinka oo lagu bixiyo maaddooyinka iyo guryaha loo baahan yahay ee dawooyinka. Intaa waxaa dheer, calcium sulfate ayaa sidoo kale loo isticmaalaa in lagu sameeyo kiniinno si loo hubiyo xasilloonida iyo waxtarka kiniinnada. Isla mar ahaantaana, waxaa sidoo kale lagu daraa daawada cadayga si kor loogu qaado isku-dhafka iyo shaqada daawada cadayga. Codsiyadani waxay ka tarjumayaan muhiimada calcium sulfate ee warshadaha dawooyinka, iyagoo siinaya maaddooyinka muhiimka ah iyo guryaha alaabta dawooyinka.

    Xidhmada

    25kg/bac

    Calcium sulfate hemihydrate CAS 10034-76-1-pack-1

    Calcium sulfate hemihydrate CAS 10034-76-1

    Calcium sulfate hemihydrate CAS 10034-76-1-pack-2

    Calcium sulfate hemihydrate CAS 10034-76-1


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