Doorka phosphoric acid - Hebei Pengfa Chemical Co. LTD
Doorka phosphoric acid - Hebei Pengfa Chemical Co. LTD,
soosaarayaasha fosfooraska acid ee gudaha, Fosfooraska acid, phosphoric acid saamaynta iyo isticmaalka, Soosaarayaasha PHOSPHORIC AID, alaab-qeybiyeyaasha phosphoric acid, alaab-qeybiyeyaasha phosphoric acid ee Shiinaha,
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.
Fosfooraska acidisticmaalka 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
Hawlaha ugu muhiimsan ee phosphoric acid:
1. Phosphoric acid waa alaabta ceeriin ee soo saarista bacriminta fosfooraska muhiimka ah (calcium superphosphate, potassium dihydrogen phosphate, iwm.), iyo sidoo kale alaabta ceeriin ee wax soo saarka nafaqooyinka quudinta (calcium dihydrogen phosphate).
2, daaweeya birta dushiisa, soo saar filim fosfooreed aan milmi karin oogada birta, si birta looga ilaaliyo daxalka.
3, oo lagu qaso nitric acid sida kiimiko poliish ah, si loo hagaajiyo dhamaadka dusha birta.
4, wax soo saarka sahayda dhaqida, sunta cayayaanka ee alaabta ceeriin phosphate ester.
5, wax soo saarka alaabta ceeriin oo ay ku jiraan fosfooraska ololka retardant.
6, phosphoric acid waa mid ka mid ah cuntada lagu daro, cuntada sida wakiilka dhanaan, wakiilka nafaqeynta khamiirka, Cola ka kooban fosfooraska acid. Phosphates sidoo kale waa cunto lagu daro oo muhiim ah waxaana loo isticmaali karaa kobciyayaal nafaqo.
7. Phosphoric acid waxaa loo isticmaali karaa in lagu sameeyo dawooyinka fosfateet ku jira, sida sodium glycerophosphate.
Phosphoric acid ama orthophosphoric acid, formula kiimikaad H3PO4, miisaanka kelli 97.994, waa asiidh jireed caadi ah, waa aashitada dhexdhexaad ah oo xooggan. Waxaa lagu helaa iyadoo lagu milmo fosfooraska pentoxide ee biyaha kulul. Orthophosphoric acid waxaa lagu helaa ganacsi ahaan iyadoo lagu daweynayo apatite leh sulfuric acid. Fosfooraska aashitada ayaa si fudud u fuuqbaxa hawada. Kuleylku wuxuu lumiyaa biyaha pyrophosphoric acid, waxayna sii luminaysaa biyaha metaphosphate.