Wastewater treating agent and wastewater treatment process applying same

A technology of sewage treatment agent and water emulsion suspension agent, which is applied in water/sewage treatment, adsorbed water/sewage treatment, water/sewage multi-stage treatment, etc. It solves the problems of high material investment and operating costs, and achieves the effects of easy acquisition and preparation, low cost and low operating costs.

Inactive Publication Date: 2017-08-22
湖州梦源环保科技有限公司
View PDF6 Cites 3 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering, etc., and more and more enters the daily life of ordinary people; the main technology of sewage treatment process selection Economic indicators include: investment in water treatment unit, investment in reducing pollutants per unit, power consumption and cost per unit of water treatment, power consumption and cost per unit pollutant reduction, floor area, reliability of operation performance, difficulty of management and maintenance, and overall environmental benefits etc.; At present, the main domestic sewage treatment methods include alkali recovery method, electrodialysis, biochemical method, etc., but the above methods have problems such as high technical content, large investment, and high operating costs.

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
  • Wastewater treating agent and wastewater treatment process applying same

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] A sewage treatment agent, the components of the precipitating agent A include 30 parts of N-methyl dithiocarbamate iron calcium polymer water emulsion suspension concentrate, 8 parts of iron hydroxide, sodium citrate 10 parts, 15 parts of nano-sodium carbonate, 10 parts of amino compounds, 3 parts of sodium sulfate, 20 parts of sodium hydroxymethyl cellulose, the components of the precipitant B include 30 parts of carbon adsorbent, diatomaceous earth 15 parts, 15 parts of vermiculite and 8 parts of calcium oxide.

Embodiment 2

[0028] A sewage treatment agent, the components of the precipitating agent A include 40 parts of N-methyl dithiocarbamate iron calcium polymer water emulsion suspension concentrate, 15 parts of iron hydroxide, sodium citrate 120 parts, 25 parts of nano-sodium carbonate, 20 parts of amino compounds, 10 parts of sodium sulfate, 30 parts of sodium hydroxymethyl cellulose, the components of the precipitant B include 40 parts of carbon adsorbent, diatomaceous earth 25 parts, 25 parts of vermiculite and 15 parts of calcium oxide.

Embodiment 3

[0030] A sewage treatment agent, the components of the precipitating agent A include 32 parts of N-methyl dithiocarbamate iron calcium polymer water emulsion suspension concentrate, 9 parts of iron hydroxide, sodium citrate 12 parts, 17 parts of nano-sodium carbonate, 12 parts of amino compounds, 4 parts of sodium sulfate, 22 parts of sodium hydroxymethyl cellulose, the components of the precipitant B include 32 parts of carbon adsorbent, diatomaceous earth 17 parts, 17 parts of vermiculite and 9 parts of calcium oxide.

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 a wastewater treating agent and a wastewater treatment process applying the same. The wastewater treating agent is prepared from a precipitator A and a precipitator B, wherein the precipitator A is prepared from the following components in parts by weight: 30 to 40 parts of emulsive suspension of iron calcium N-methyl dithiocarbamate polymer, 8 to 15 parts of ferric hydroxide, 10 to 20 parts of sodium citrate, 15 to 25 parts of nano-sodium carbonate, 10 to 20 parts of amino compound, 3 to 10 parts of sodium sulfate and 20 to 30 parts of carboxymethyl cellulose sodium, and the precipitator B is prepared from the following components in parts by weight: 30 to 40 parts of carbon adsorbent, 15 to 25 parts of kieselguhr, 15 to 25 parts of vermiculite and 8 to 15 parts of calcium oxide.

Description

technical field [0001] The invention relates to the technical field of sewage treatment, in particular to a sewage treatment agent and a sewage treatment process using the treatment agent. Background technique [0002] Sewage treatment is the process of purifying sewage to meet the water quality requirements of a certain water body for drainage or reuse. Sewage treatment is widely used in various fields such as construction, agriculture, transportation, energy, petrochemical, environmental protection, urban landscape, medical treatment, catering, etc., and more and more enters the daily life of ordinary people; the main technology of sewage treatment process selection Economic indicators include: investment in water treatment unit, investment in reducing pollutants per unit, power consumption and cost per unit of water treatment, power consumption and cost per unit pollutant reduction, floor area, reliability of operation performance, difficulty of management and maintenance...

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
Patent Type & Authority Applications(China)
IPC IPC(8): C02F1/52C02F1/54C02F1/56C02F1/40C02F1/28C02F9/04C02F101/20
CPCC02F1/5236C02F1/28C02F1/281C02F1/283C02F1/285C02F1/40C02F1/50C02F1/5263C02F1/54C02F1/56C02F9/00C02F2101/20C02F2301/08
Inventor 沈少华
Owner 湖州梦源环保科技有限公司
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