Henan Gongyi filter mill aluminum chloride manufacturers (+ 86-15639065815) Since the opening of Alibaba, whenever customers send samples by mail, a more headache is the experimental steps in the process, the phone or WeChat which again do not speak clearly, leading to Some users improper operation, on the occasion of the double eleven approaching, we filter the benefits of PACA manufacturers come today, where the deliberately put the amount of dumpling with the traditional knowledge of small test methods out of this Everyone's reference.
Whether dealing with drinking water or treating sewage, a small test must be done to calculate the correct dosing ratio. Prior to introducing the most traditional small-size test method of polyaluminum chloride, Aluminum Ironworks strongly recommends that users and friends, the following method is only a simple, approximate test method, can not replace the regular laboratory test, if you want to calculate the exact dosage, it is recommended that you go to the local laboratory department to make the most accurate test analysis.
Polyaluminum chloride traditional small test method, filter source water purification material Xiaobian introduced as follows: <1> Take 6 beakers and numbered from 1-6, in turn placed on the test bench.
2, said Poly aluminum ferric chloride 3g into No. 1 beaker, and then into the No. 1 beaker 50ml water, to be dissolved and then diluted with water to 100ml scale, shake well. 3, take the No. 2-6 beaker into each of the sewage to be processed 100ml.
4. The polyaluminum chloride liquid in No. 1 beaker is filled into the dropper, and then the liquid polyaluminum chloride dropper is injected into the No. 2-6 beaker. The dropping method is as follows: No. 2 beaker Drop a drop, 3 beaker drops two drops, 4 beakers drop three drops, No. 5 beaker drop four drops, No. 6 beaker drops five drops (Note: after each beaker drip finished to take stirring rod clockwise stirring, Should not be too fast too fast will destroy the floc body).
5, wait 1-3 minutes, observe the changes in these five beakers, which only beaker in the sewage floc large sedimentation speed, is the best ratio of dosing (see the beaker alum Spend less, more turbidity, the dosage is too small, see the precipitated alum large and upset, Yuzhuo high, the dosage is too large, should be properly adjusted.
6, according to the dosing ratio of small test, and then calculate the proportion of dosing in the sewage pond on it.
PAC ferric chloride is used as a chemical flocculant, if used improperly to the human body will cause some harm, as long as reasonable and correct, use it not only not dangerous, but also bring to life Convenient, in the specific application, due to the different nature of raw water, should be based on different circumstances, on-site commissioning or beaker test, access to appropriate conditions of use and the appropriate dosage to achieve the desired effect.
Prior to use, it will be put into alum pool according to a certain concentration (10-30%), and then tap into tap water and stir it to fully hydrolyze it, leave it to a reddish brown liquid, dilute it with water to the desired concentration, Water plants can also be dubbed 2-5% direct investment, industrial wastewater treatment directly dubbed 5-10% dosing. Dosage determination, according to the nature of the raw water through the production of debugging or beaker experiments alum formation as appropriate.
When in use, the prepared PACF PAF liquid is pumped into the measuring tank, and the dosage is metered by adding the proper dosage of the medicinal solution and the raw water. Under normal circumstances, it is used on the day of preparation and dispensing Need tap water, a slight sediment is a normal phenomenon, to value the value of the hotel to be the ideal dosage. For more information, visit www.gyfuda.com
If you add a solid to dissolve it takes some time, and as an emergency treatment to join a drug, no effect after the precipitation is complete, to maintain the
Because the crucible used to remove the crystallization of water heated to a higher heating temperature uniform
a, urban water supply and drainage purification: river water, reservoir water, groundwater. B, industrial water purification. C, urban sewage treatment. D, indu
(1) Polyaluminum chloride is a flocculant! (2) Muddy water to change water, excessive amount of anyway!
Then adding the coagulant for treating the fluorine-containing waste water for coagulation treatment, the application process is simple, the investment cost is