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Solid microorganism purification particles and preparation method thereof

A technology of microbial purification and microbial agent, which is applied in the field of solid microbial purification particles and its preparation, can solve the problems of no purification, difficult recycling, waste of resources, etc., and achieve the effects of reducing heavy metal content, prolonging purification time, and improving removal efficiency

Active Publication Date: 2018-06-19
POWERCHINA ZHONGNAN ENG
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, in this method, the attachment concentration, activity and diffusion degree of EM flora in the water body all affect the water purification effect, especially in the absence of EM energy sources in the water body, the life time and growth rate of the EM flora are greatly reduced
Other carriers also have problems in this regard. At the same time, the above-mentioned carriers all have disadvantages such as high carrier cost, poor effect of adsorbing bacteria, large specific gravity, complicated processing technology, difficult recycling, no purification effect, waste of resources by secondary waste, etc.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0033] The preparation steps of a kind of wastewater and sludge treatment solid microbial purification particles of the present invention are as follows:

[0034] 1. Compound purification powder configuration

[0035] The modified traditional Chinese medicine dregs, modified tea dregs, seabed purification powder, solid EM powder, and photosynthetic bacteria freeze-dried powder are uniformly mixed according to the weight ratio of 20:20:1:1:1 to form a compound purification powder. in:

[0036] (1) Preparation of modified traditional Chinese medicine dregs flocculant

[0037] Mix the discarded Chinese medicinal residues from the traditional Chinese medicine factory with 50% NaOH solution and 50% KOH solution according to the weight-to-volume ratio of 1g:3ml:3ml, digest under high pressure for 3 hours, dry at 80°C for 48 hours, take it out and grind it through 100 mesh Sieve to obtain solid particles of modified traditional Chinese medicine dregs.

[0038] (2) Preparation of m...

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PUM

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Abstract

The invention relates to solid microorganism purification particles and a preparation method thereof. The solid microorganism purification particles are prepared from a plant adsorbent, a microbial agent and an adhesive, wherein the plant adsorbent is prepared from modified tealeaf residues and / or modified herb residues; and the microbial agent is prepared from EM bacteria. The solid microorganismpurification particles provided by the invention can purify multi-pollution source water bodies, treats sludge and improves the comprehensive water pollution treatment effect without secondary pollution; as being mainly formed by decomposable substances self, the solid microorganism purification particles have small influence on the solid content of each water body; and the solid microorganism purification particles can also increase the nutrition of the water bodies, inhibit reproduction and growth of harmful germs, strengthens health growth of water body animals, increases the yield of cultivated objects in the cultivation water bodies and improves the quality of the cultivated objects in the cultivation water bodies.

Description

technical field [0001] The invention relates to a solid microbial purification granule and a preparation method thereof, in particular to a solid microbial purification granule for wastewater / sludge treatment and a preparation method thereof, belonging to the field of water treatment. Background technique [0002] A large amount of waste generated by the development of industrialization has destroyed the balance and stability of the water ecosystem after entering the water body without treatment, reduced the water quality, and brought risks to domestic water, agricultural water, and industrial water. In order to avoid the adverse effects caused by water pollution, water supply companies have invested a lot of material and financial resources in water pollution treatment. However, there are still many difficulties in large-scale water pollution treatment of polluted rivers, lakes, etc., especially now there are no good products that can deal with multi-pollutant water bodies....

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C02F3/34C02F11/02
CPCC02F1/286C02F1/5263C02F3/34C02F11/02C02F2003/001C02F2101/101C02F2101/105C02F2101/16C02F2101/166C02F2101/20C02F2101/30C02F2303/02C02F2303/04C02F2305/06
Inventor 刘昊胡娟陈丹艳
Owner POWERCHINA ZHONGNAN ENG
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