The lack of contraceptive knowledge after abortion leads to a high rate of repeat abortion, with a higher incidence of miscarriage complications and sequelae. R
Chroma, pH value, oxygen consumption, etc. to determine the appropriate flocculant varieties and their best dosage Six-axis mixer with six vertical axis of rota
Add more, resulting in incomplete precipitation, residual aluminum ions in water excess, does not meet the water quality standards ah.
Can be processed, coupled with biochemical treatment will be better, the amount and the concentration of your wastewater, the effect should be possible.
The flocculation effect of the polymerized aluminum prepared by the invention is obviously superior to the commercially available polyaluminum, and the effectiv
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After adding PAC, in order to form alum, adjusted to 6-9 within the best. It may be the water quality of the PH value needs to be adjusted first water may be to
Generated by chemical reaction! To put it simply, if you drink poly aluminum directly, you have to go to the hospital. It is used to deal with water, drinking w
Put the water before the PH value must be adjusted to 7.5-7.8, such as the rain is best not to pollination of aluminum chloride, because the rain will lead to w
Due to secondary extrusion, the principle of the filter press is similar. Require high dryness filter cake, only the use of diaphragm filter press fact, so the
Polyaluminum chloride in the water when the colloidal form exists, according to the yo large surface area and adsorption capacity, many anti-water colloidal par
Polyaluminium chloride from the intuitive point of view there are several colors: 1, milky white, alumina content 31, the production process are basically spray
GB: Nitric acid will sample desorbed xylenol orange and metal ions complex formed complex ion colors are red purple. And Al3 + at pH 5 ~ 6 on the xylenol orange
White polyaluminum chloride floc forms quickly and precipitates rapidly, with a greater capacity than conventional products. Right original check & gt; & gt;
Polyaluminum chloride is an inorganic polymer coagulant, also referred to as poly aluminum, abbreviated PAC, Gongyi City, Pearl Water Purification Materials Co.
That is, the main removal of water from the body and part of the inorganic matter, also known as primary treatment. The process is mainly physical and chemical
Hydrochloric acid needs, belong to the easy-to-poison items, go to the local anti-drug brigade of the Public Security Bureau blue sky white polyaluminium chlori
Bonding is one of the most important process steps that can lead to intricacies affecting bonding factors, the interaction between different materials and bondi
Then add water polymerization, and then by curing, may be due to the nature of the water can not be used in combination with the weak cationic polyacrylamide or
Sodium hydroxide standard titration solution: c (NaOH) about 05mol / L.5, phenolphthalein indicator solution: 10g / L ethanol solution 6, the determination of t
Do not respond! Because a lot of reactors are made of stainless steel, of course, the use of more or FRP! Polymeric ferric sulfate liquids can not be reacted wi
According to different water quality content of 30%, generally 1, put different dosage, water and sewage are not the same
Adapt to a wide range of water. Easy to quickly form a large alum, precipitation performance. Suitable PH value range (5-9), on the low temperature, the outer p
In fact, PACP dosage is very simple to determine, as long as we use PACP method to use basically do not go wrong, commissioning or beaker test site to obtain th
Hydrochloric acid, aluminum hydroxide. In addition to the production of raw materials, there are also factors affecting the price of transportation of raw mater