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Our enterprise has two departments. One is Zibo Dazhong Edible Chemical Co.,Ltd in Mainland China. And the other one is in Hongkong which called Bozhong(HK) International Limited.
Our company commits to providing top-grade chemicals for the treatment industry of drinkable water and sewage. At present, our company is one of the biggest manufacturer of Aluminium Sulphate and Alum products.
Our mainland company is covering an area of 300,000 sqm, we now have over 500 employees. Our produce ability is as following information:
Aluminium Sulphate Series: Annually produce 160,000 tons of Iron-free high pure aluminium sulphate, 100,000 tons of liquid aluminium sulphate.
Alum Series: Yearly produce 30,000 tons of trschermigite and 10,000 tons of Kalioalunite.
We got the certificates of ISO9001 Quality System and 14001 EMS in 2010 Successfully.
Relying on experienced technicians, Dazhong is striving to promote the technical improvement of products and development of quality.
We work hard to offer you top-grade products in the world!
WELCOME TO OUR COMPANY TO VISIT AND DISCUSS BUSINESS~!
water treatment chemical Polyaluminium Chloride PAC Appearence: slight yellow powder AL2O3%:30% Basicity%:45-60%
Specification:
Name: Poly Aluminium Chloride
Type: PAC-II
Appearance: slight yellow powderAL2O3%:30%Basicity%:45-60%Insoluble%:<0.5%
Sulphate%: <9.8%
Heavy metal content: very very lower
Product quality meets Chinese national standard GB15892-2003
Target
Name | Target | |||||||
Use for drinking water | Use for non-drinking water | |||||||
Liquid | Powder or Solid grain | Liquid | Powder or Solid grain | |||||
Excellent grade | First grade | Excellent grade | First grade | First grade | Up to grade | First grade | Up to grade | |
Density (20oC) | 1.21 | 1.19 | — | — | 1.19 | 1.19 | — | — |
Al2O3% | 12.0 | 10.0 | 32.0 | 29.0 | 10.0 | 9.0 | 29.0 | 27.0 |
Basicity% | 60-85 | 50-85 | 60-85 | 50-85 | 50-90 | 45-90 | 50-90 | 45-90 |
Insoluble%< | 0.2 | 0.5 | 0.5 | 1.5 | 0.5 | 1.0 | 1.5 | 3.0 |
PH(1%) | 3.5-5.0 | |||||||
Sulphate%< | 3.5 | 9.8 |
— | |||||
N% < | 0.01 | 0.03 | 0.03 | 0.09 | ||||
As% < | 0.0005 | |||||||
Mn% < | 0.0025 | 0.015 | 0.0075 | 0.045 | ||||
Cr6+% < | 0.0005 | 0.0015 | ||||||
Hg% < | 0.00002 | |||||||
Pb% < | 0.001 | 0.003 | ||||||
Cd% < | 0.0002 | 0.0006 | ||||||
Usage and attention:
Polyaluminium Chloride (PAC-II) is manufactured by pure materials, has very super quality, can be used in drinking water treatment widely, also can be made a series of complex PAC products together with other organic chemicals.
Packing way: in 20kg PE or 25kg PP bag
Loading quantity: 21mts per 20'container
water treatment chemical Polyaluminium Chloride PAC