Rapid-start bioactive carbon reinforcing technique

A bio-activated carbon and quick-start technology, which is applied in water/sewage multi-stage treatment, water/sludge/sewage treatment, chemical instruments and methods, etc., can solve the problems of inability to guarantee the stability and long-term removal of organic matter, membrane technology infrastructure investment and High operating costs, difficulty in forming highly active biochar, etc., to achieve the effect of ensuring high-efficiency degradation, reducing turbidity of effluent water, and ensuring biological safety

Inactive Publication Date: 2005-12-21
HARBIN INST OF TECH
View PDF0 Cites 4 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

These technologies have played a good role in controlling drinking water pollution and improving water quality, but these technologies have their limitations: the price of activated carbon is relatively expensive, limited by its own adsorption characteristics and adsorption capacity, it cannot guarantee the removal of all organic substances. Stable and long-term removal effect; although ozone has a strong oxidation ability, it can eliminate the harm of some organic pollutants, but at the same time it produces some new intermediate pollutants; ordinary biological activated carbon, compared with activat

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Rapid-start bioactive carbon reinforcing technique

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0018] Embodiments of the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0019] It can be seen from Figure 1 that the source water is first treated with conventional drinking water to reduce the turbidity and chromaticity of the water, and then the effluent is introduced into the ozone contact oxidation tower. After ozonation, the organic matter in the water is reduced, and then sent to the quick-start biological activated carbon filter tank , quickly and effectively degrade trace organic matter in water. The water from the charcoal tank enters the disinfection contact pool, and the microorganisms in the water are deactivated before being sent out.

[0020] The turbidity of source water is generally a few or more than a dozen NTU. The routine drinking water treatment of the water plant mainly removes suspended solids and colloidal impurities in the water, and reduces the turbidity and chroma of the water. Conventio...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

Abstract

The invention discloses one kind of fast starting biology activated charcoal enhancement technology. First treat the water with conventional tap water processing; After that, the conventional processing water is introduced to ozone contact oxidation column; The ozone contact oxidation column's water leakage is send in again by manual screening, domesticates in universities biology fungus and be fixed in fast start biology activated charcoal storage tank; The coal pot water leakage enters the disinfection contact pond again, extinguishes the microorganism in the running water. This invention domesticates the microorganism technology through manual screening, the immobilized cell technology and the water treatment craft technology, the economy removes the tap water convention processing under-water micro organic matter highly effectively, specially ' three leads ' matter, which enables the water leakage in the entire system to achieve the new tap water quality standard request, thus the realization depth processing technology universities and the efficient request, guarantees people's potable water safety and enhances the tap water deeply processing efficiency with the method of biology activated charcoal enhancement technology.

Description

Technical field [0001] The invention relates to an advanced treatment method for drinking water, in particular to a treatment method for micro-polluted surface water as a water source, which cannot be effectively removed by conventional water treatment processes. Background technique [0002] Conventional drinking water treatment, the treatment process is mainly coagulation, sedimentation or clarification, filtration, mainly to remove suspended solids and colloidal impurities in water, and reduce water turbidity and color. [0003] With the increasingly serious pollution of water bodies, the effluent after conventional drinking water treatment in water plants can no longer meet people's requirements for water quality. The traditional treatment processes such as "coagulation-sedimentation-filtration-disinfection" can only remove suspended solids and colloidal particles in water, but compared with the removal capacity of dissolved organic matter in polluted water sources, it i...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
IPC IPC(8): C02F9/14
Inventor 李伟光何文杰王广智韩宏大段蕾陈志强
Owner HARBIN INST OF TECH
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products