White polymerization aluminium
White polymerization by aluminum hydroxide powder and alcl3
high-purity hydrochloric acid spray drying and processed by a white
or ivory milk powder form fine powders, bare in air easily melt.
Say again: spray drying polymerization is concerned, it with
ordinary poly aluminum compared with the following characteristics:
A, AL2O3 content high, 29.5%.
Second, salt base, low intensity, and ordinary gather only 50% of
aluminium salt base degrees is 90%
Three, water insoluble, small, only 0.3%, while ordinary poly
aluminum has more than 2%.
Four, colour is pure, the productization after water solution and
limpid, without any color, while ordinary poly aluminum aqueous
color yellow or brown.
Product use
1, mainly used for domestic and drinking water, industrial water
supply, oilfield waterflooding, cooling water circulation and back
to various sewage (such as municipal sewage, oily wastewater,
printing and dyeing wastewater, sewage, papermaking wastewater
treatment of steel mill etc) processing.
2, the papermaking glue precipitation agent, sugar decoloring
clarify agent.
3, used for tanning, pharmaceutical, cosmetic and precision
casting, and other fields.
In recent years, white polymerization has replaced vitriolic
aluminium as papermaking industry of neutral glue precipitation
agent, compared with vitriolic aluminium, white polymerization has
the following features:
1) large has positive charge, shape more stable nuclear hydroxyl
aluminium complex, can effectively promote flocculation and glue.
2) appearance white, iron content is extremely low, can satisfy the
need of manufacturing quality paper.
3) polymerization of aluminium alcl3 is beforehand hydrolysis
thing, hydrolysis degree relatively low, pulp pH declines than
vitriolic small.
4) vitriolic only suitable for acid glue, and polymerization alcl3
acidic and neutral environment glue, the system of corrosion
weakened dramatically, the white water treratment of easier.
5) can be added a fill of cheap calcium carbonate packing, not only
reduces the production cost, improve the paper to whiteness and
flod-resistance sex, also overcome the synthetic rubber materials
(such as AKD etc) unavoidable disadvantages (such as skid, sizing
degrees is difficult to control, etc.).
6) using aggregate alcl3 glue, the paste retention aid and help
filter function improved significantly.
7) paper properties except crack continue long outside, other each
index all different degree to improve.
Method of use will solid product made into content for 10% of
liquid products, spend glue filler adding 1.5-3.0% liquid products
and stir with the paste mix adequately can. Its usage and dosage of
alumina, as is only one-third of alumina, press despiseth dry paper
calculated dosage is 2% - 3%.
Packaging and protective this product USES double packing, inside
outside using plastic bags, topical packaging. Each pack 25 kg.
Note:
1, this product belongs to slant acid product, absolutely forbidden
with alkaline substances (e.g., bleaching water, such as lime),
otherwise the product will be deposited with failure.
2, solid product easily absorbing moisture, should be placed in dry
place to store.
3, in bags intact cases, shelf life for a year.

