
CAS No. 26099-09-2
Ifomula Yesakhiwo:
Izakhiwo:
I-HPMA iyi-polymeride enesisindo esiphansi samangqamuzana, enesisindo esimaphakathi samangqamuzana angama-400-800. Abukho ubuthi, obuncibilikayo emanzini, amakhemikhali aphezulu kanye nokuzinza okushisayo, izinga lokushisa elibolile elingaphezu kuka-330 ℃. HPMA has obvious threshold effect under high temperature (350℃) and high pH(8.3)level, suitable to be used in alkaline water system or built with agents. It has good scale inhibition against carbonate and phosphate scales under temperature 300℃ with effective time as long as 100 hours. Due to its good scale inhibition and high temperature tolerance properties, HPMA is widely used in desalination plant of flash vaporization equipment, low pressure boiler, steam locomotive, crude oil evaporation, petroleum pipeline, and industrial circulating cool water systems. In addition, HPMA has good corrosion inhibition effect when used together with zinc salt. HPMA ingasetshenziswa futhi njengezithasiselo zikasimende.
Ukucaciswa:
Izinto |
Inkomba |
Ukubukeka |
Uketshezi olukhanyayo oluphuzi kuya ku-umber |
Okuqukethwe okuqinile, % |
48.0 imiz |
Inani le-bromine, mg/g |
50.0 ubuningi |
i-pH (1% isixazululo samanzi) |
2.0-3.0 |
Ukuminyana (20℃), g/cm3 |
1.18 imiz |
Ukusetshenziswa:
HPMA is usually used together with organic phosphonate at dosage of 1-15ppm for circulating cool water system, oilfield fill water, crude oil dewatering and low-pressure boilers. HPMA inesikali esihle sokuvimbela (98%) kanye nezakhiwo zokuhlubula isikali. Uma isetshenziswa kanye nosawoti we-zinc, inganqanda ngempumelelo ukugqwala kwe-carbon steel.
Ukupakisha nokugcina:
200L plastic sigubhu, IBC(1000L), imfuneko amakhasimende. isitoreji unyaka owodwa egumbini elinomthunzi nasendaweni eyomile.
Ukuphepha nokuvikelwa:
I-HPMA ine-asidi, ngakho-ke ukuthintana nesikhumba, amehlo, njll. kufanele kugwenywe. Geza ngamanzi amaningi ngemva kokuxhumana.
Omqondofana:
HPMA; Hydrolyzed Polymaleic Anhydride; poly(maleicacid);
Polymaleic Acid; MALEIC ACID POLYMER;Polymaleic Acid
I-Hydrolyzed Polymaleic Anhydride