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Hydrolyzed Polymaleic Anhydride (HPMA)

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Hydrolyzed Polymaleic Anhydride (HPMA)

CAS No. 26099-09-2





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Waxqabadka iyo isticmaalka 26099 09 2

 

CAS No.  26099-09-2 

Qaab-dhismeedka:

                                  cas 26099 09 2

Guryaha:

HPMA waa polymeride miisaan yar oo kelli ah, oo leh celceliska miisaanka kelli 400-800. Wax sun ah malaha, biyaha ku milmay, kiimiko sare iyo xasilloonida kulaylka, heerkul qurmay oo ka sarreeya 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 Waxa kale oo loo isticmaali karaa sida lagu daro sibidhka.

Faahfaahin:

             

Walxaha

Tusmada

Muuqashada

Dareere midab huruud ah ilaa umber hufan

Waxyaabaha adag, %

48.0 min

Qiimaha bromine, mg/g

50.0 max

pH (1% xalinta biyaha)

2.0-3.0

Cufnaanta (20 ℃), g/cm3

1.18 daqiiqo

 

Isticmaalka:

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 wuxuu leeyahay xannibaad heersare ah (98%) iyo sifooyinka xarigga miisaanka. Marka si wadajir ah loo isticmaalo cusbada zinc, waxay si wax ku ool ah u joojin kartaa daxalka birta kaarboon.

Baakadaha iyo kaydinta:

200L durbaan caag ah, IBC(1000L), shuruudaha macaamiisha. kaydinta hal sano qolka hadh ah iyo meel qalalan.

Badbaadada iyo ilaalinta:

HPMA waa aashito, sidaas darteed waa in laga fogaado taabashada maqaarka, indhaha, iwm. Ku dhaq biyo badan marka la taabto ka dib.

La mid ah:

HPMA; Hydrolyzed Polymaleic Anhydride; poly(maleicacid);

Polymaleic Acid; MALEIC ACID POLYMER;Polymaleic Acid

Erayada Furaha  HPMA
Alaabooyinka La Xiriira:
Anhydride Polymaleic Hydrolyzed

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