Unlock instant, AI-driven research and patent intelligence for your innovation.

Preparation method of slow release anti-corrosion and scale-inhibition anti-scaling agent for water pipeline and container

A technology for water pipelines and descaling agents, applied in chemical instruments and methods, complex/solubilizer treatment, water/sludge/sewage treatment, etc., can solve problems such as complex operation, pipeline scaling and corrosion, and production shutdown. Achieve the effect of long dissolution time and uniform dissolution speed

Inactive Publication Date: 2015-04-29
天津市蓝海华博科技发展有限公司
View PDF0 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the status quo of water pipelines is that when the pipeline scales or has affected the pipeline's transmission capacity and production operation, then the pipeline descaling or anti-corrosion treatment is carried out. Affect normal work
When the scale is cleaned up, the pipeline resumes production. After a period of time, scale and corrosion will appear in the pipeline again, and the cycle will repeat, resulting in a certain amount of workload and production shutdown.
Commonly used phosphate scale inhibitors in the market include sodium tripolyphosphate, trisodium phosphate, etc., and phosphates are all powdery and easy to water. When water treatment is performed, they must be dissolved into an aqueous solution, and then added to water for water treatment. Processing, complex operation, poor control of dosing amount, inconvenient use

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

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0019] Provide specific embodiment of the present invention and further detailed description below:

[0020] Put 1000 parts of 85% food-grade phosphoric acid into the stirring reactor and slowly add 360 parts of 50% ion-exchange membrane food-grade sodium hydroxide during the stirring process. At this time, a large amount of heat will be released. And cause the liquid in the reactor to splash and hurt people, react for 70 minutes, after the reaction is complete, add 6 parts of 82% food grade potassium hydroxide again, 24 parts of content are 98% heavy food grade calcium carbonate powder, constantly stir, until stirring to After 90 minutes, after the complete reaction, the intermediate product is obtained, and then pumped into the high-level temporary storage tank with a stainless steel pump.

[0021] Slowly add the intermediate product in the high-level tank to the high-temperature polymerization furnace at a temperature of 400°C. Slowly adding the intermediate product at a un...

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 belongs to the field of water treating agents, and particularly provides a preparation method of a slow release anti-corrosion and scale-inhibition anti-scaling agent for water pipeline and container equipment. The preparation method comprises the steps as follows: stirring in a reactor, dehydration and melting treatment through a polyfurnace, casting forming, cooling through an air cooler, demolding and the like. The slow release anti-corrosion and scale-inhibition anti-scaling agent used for water pipeline and container equipment and produced with the preparation method can be dissolved slowly when water passes the product, the dissolution time is long and can be as long as months, the dissolution speed is constant, so that the slow release effect and purposes of long-term scale inhibition, rust protection, anti-corrosion and descaling are realized, and the agent can treat water continuously and uniformly when in water.

Description

technical field [0001] The invention belongs to the field of water treatment agents, in particular to a preparation method of a slow-release anticorrosion, scale, scale, and scale remover for water pipes and containers. Background technique [0002] At present, the status quo of water pipelines is that when the pipeline scales or has affected the pipeline's transmission capacity and production operation, then the pipeline descaling or anti-corrosion treatment is carried out. affect normal work. After the scale is removed, the pipeline resumes production. After a period of time, scaling and corrosion will appear in the pipeline, which repeats again and again, resulting in a certain amount of work and production shutdown. Commonly used phosphate scale inhibitors in the market include sodium tripolyphosphate, trisodium phosphate, etc., and phosphates are all powdery and easy to water. When water treatment is performed, they must be dissolved into an aqueous solution, and then ...

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): C02F5/08
CPCC02F5/08C02F2303/08C02F2303/22
Inventor 不公告发明人
Owner 天津市蓝海华博科技发展有限公司