Soo saaraha fosfatada Shiinaha-taxadarrada marka la isticmaalayo fosfatetada
Soo saaraha fosfooraska Shiinaha-taxadarada marka la isticmaalayo fosfatetada,
Gobolka Hebei, Fosfate, phosphate China, alaab-qeybiyaha phosphate ee Shiinaha, soo saaraha phosphate, qiimaha fosfooraska,
Astaamaha physicochemical:
1. Dareere hufan oo aan midab lahayn, Ma laha ur xanaaq badan
2.Qalabka dhalaalka 42 ℃; barta karkarinta 261 ℃.
3.Miscible leh biyo saami kasta
Kaydka:
1. Ku kaydi bakhaar qabow oo hawo leh.
2. Ka fogow dabka iyo ilaha kulaylka.
3. Xidhmada waa la xidhay.
4. Waa in si gooni ah loo kaydiyaa si fudud (dhammaan kara) kuwa guban kara, alkalis, iyo budada birta ah ee firfircoon, kana fogow kaydinta isku dhafan.
5. Goobta wax lagu kaydiyo waa in lagu rakibaa walxo ku habboon oo ay ku jirto dheecaanka.
Phosphoric acid ee isticmaalka warshadaha
Tilmaamaha tayada (GB/T 2091-2008)
Qodobbada falanqaynta | qeexid | |||||
85% fosfooraska | 75% fosfooraska | |||||
Heerka Sare | Fasalka Koowaad | Fasalka caadiga ah | Heerka Sare | Fasalka Koowaad | Fasalka caadiga ah | |
Midabka/Hazen ≤ | 20 | 30 | 40 | 30 | 30 | 40 |
Phosphoric acid (H3PO4), w/% ≥ | 86.0 | 85.0 | 85.0 | 75.0 | 75.0 | 75.0 |
Chloride (C1), w/% ≤ | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 | 0.0005 |
Sulfate (SO4) w/% ≤ | 0.003 | 0.005 | 0.01 | 0.003 | 0.005 | 0.01 |
Birta (Fe), W/% ≤ | 0.002 | 0.002 | 0.005 | 0.002 | 0.002 | 0.005 |
Arsenic(As),w/% ≤ | 0.0001 | 0.003 | 0.01 | 0.0001 | 0.005 | 0.01 |
Birta culus (Pb) , w/% ≤ | 0.001 | 0.003 | 0.005 | 0.001 | 0.001 | 0.005 |
Cuntada lagu daro Fosfooraska Aashitada
Tilmaamaha tayada (GB/T 1886.15-2015)
Shayga | qeexid |
Fosfooraska (H3PO4), w/% | 75.0 ~ 86.0 |
Fluoride (sida F)/(mg/kg) ≤ | 10 |
Oksidheen fudud (sida H3PO3), w/% ≤ | 0.012 |
Arsenic( As)/( mg/kg) ≤ | 0.5 |
Birta culus (sida Pb) /( mg/kg) ≤ | 5 |
Isticmaal:
Isticmaalka beeraha:Waxyaabaha ceeriin ee bacriminta fosfatetada iyo quudinta nafaqooyinka
Isticmaalka warshadaha: alaabta ceeriin kiimikaad
1.Birta ka ilaali daxalka
2. Isku darka nitric acid sida wakiilka polishing kiimikada si loo hagaajiyo dhamaadka dusha birta
3.Waxyaabaha phosphatide ee loo isticmaalo soo saarista alaabta lagu dhaqo iyo cayayaanka
4.Wax soo saarka fosfooraska ka kooban walxaha flameretardant.
Cuntooyinka lagu daro waxay isticmaalaan: dhadhanka aysidhka, Nafaqada khamiirka,, sida kookaha.
Isticmaalka caafimaad: si loo soo saaro dawo ka kooban fosfooraska, sida Na 2 Glycerophosphat
Ganacsi heersare ah oo dhamaystiran oo leh ururin hanti maskaxeed oo madax banaan, horumarin, wax soo saar, iib, adeeg, dhoofin.
Phosphoric acid waa asiidh jireed oo caadi ah, kaas oo ah H3PO4. Ma fududa in la is beddelo, ma fududa in la burburiyo, wayna fududahay in lagu kala tago hawada.Fosfatewaa dhexdhexaad-xoog, barta crystallization waa 21 ° C. Marka heerkulku ka hooseeyo heerkulka this, crystallization ee walxaha-biyo-biyoodka ah ayaa soo degdegi doona. Kuleylku wuxuu lumin doonaa biyaha si loo helo dhibcaha fosfatada, ka dibna biyo la'aan dheeraad ah si loo helo fosfoorka acid polar. Fosfooraska waxay leedahay asiidh, asiidhkeeduna wuu ka daciifsan yahay hydrochloric acid, sulfuric acid, nitric acid, laakiin ka xoog badan acetic acid iyo boric acid.
Daawo: Phosphoric acid waxaa loo isticmaali karaa in lagu sameeyo dawooyinka fosfooraska ku jira, sida sodium glycerol phosphate. Beeraha: Fosfattu waa walxo muhiim ah oo ceeriin ah oo soo saara bacriminta fosfatetada (calcium phosphate, potassium dihydrogen phosphate, iwm.), sidoo kale waa walxo ceeriin ah oo lagu soo saaro wakiilada nafaqeynta quudinta (calcium phosphate);
Cunto: fosfattu waa mid ka mid ah cuntada lagu daro. Waxa loo isticmaalaa sida aashitada iyo nafaqeynta khamiirka ee cuntada, Coca-Cola-na waxaa ku jira fosfooraska. Phosphate sidoo kale waa cunto lagu daro muhiim ah, taas oo loo isticmaali karo kobciye nafaqo;
Warshadaha: Fosfooraska waa walxo kiimiko ah oo ceeriin ah oo muhiim ah, doorka ugu weyn waa sida soo socota;
1. Daaweynta dusha birta ah iyo abuurista filimka fosfooraska refractory ee dusha birta si ay uga ilaaliso birta daxalka;
2. Lagu qaso aashitada nitric sida kiimikaad dhalaalaysa si ay u kordhiso jilicsanaanta birta;
3. Foosfatada alaabta ceeriin ee wax soo saarka sahayda dhaqida iyo sunta cayayaanka;
4. Walxaha ceeriin ee soo saarista fosfooraska -oo ka kooban dib-u-celinta ololka;