Composite enzyme biochemical water purifying agent and preparation method thereof
A compound enzyme and water purifying agent technology, applied in chemical instruments and methods, biological water/sewage treatment, water/sludge/sewage treatment, etc., can solve the problems that cannot meet the reality and future development of environmental governance, and the function of biochemical water purifying agent Single and other problems, to achieve the effects of enhanced homogeneous catalytic performance, good adsorption, and increased sedimentation performance
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Embodiment 1
[0053] A liquid compound enzyme biochemical water purifier, which belongs to the series of water purifiers for municipal sewage treatment plants, that is, water purifiers (enhanced), can be used to treat sewage from municipal sewage treatment plants under aerobic conditions.
[0054] It comprises components in the following weight ratios:
[0055]
[0056] The activities of various enzymes in the above components are all above 1000U / mg.
[0057] The specific steps of its preparation are as follows: its main process: raw material refining treatment, material inspection, mixing, homogenization, exhaust, standing, and finished product packaging.
[0058] The preparation method of composite biochemical water purifying agent of the present invention comprises the following steps:
[0059] 1. According to the water body to be purified, protease, amylase, cellulase and lipase with a single enzyme activity above 1000U / mg are selected as enzyme species; the mass ratio of protease, ...
Embodiment 2
[0067] A compound bio-enzyme biochemical water purifier is prepared, which belongs to the water body treatment series of water purifiers and is used to treat eutrophic rivers, lakes, ponds, recreational fishing grounds and other natural water bodies.
[0068] It comprises components in the following weight ratios:
[0069]
[0070] Its preparation concrete steps are as follows:
[0071] The preparation method of composite biochemical water purifying agent of the present invention comprises the following steps:
[0072] 1. According to the water body to be purified, select protease, amylase, cellulase, xylanase, dextranase and pectinase with a single enzyme activity above 1000U / mg as the enzyme species; protease, amylase, fiber The mass ratio of suferase, xylanase, dextranase and pectinase is: 5:6:7:5:4:3;
[0073] 2. Measure and weigh the selected solid enzymes, dissolve and precipitate them separately, and pass through ultrafiltration membranes with a membrane pore size ...
Embodiment 3
[0082] A composite biochemical water purifier is prepared, which belongs to the biochemical system enhancer for landfill leachate treatment, and can also be used to treat high-concentration refractory pollutants and similar or high-concentration refractory wastewater.
[0083] It comprises components in the following weight ratios:
[0084]
[0085] The preparation method of composite biochemical water purifying agent of the present invention comprises the following steps:
[0086] 1. According to the water body to be purified, select protease, amylase, cellulase and hemicellulase with a single enzyme activity above 1000U / mg as enzyme species; the quality of protease, amylase, cellulase and hemicellulase The ratio is: 6:5:6:5;
[0087] 2. Measure and weigh the selected solid enzymes, dissolve and precipitate them separately, and pass through ultrafiltration membranes with a membrane pore size of 0.006µm under a working pressure of 0.1MPa to separate, filter and concentrate...
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