CN106434047A - Rapid anti-scaling agent of boiler - Google Patents

Rapid anti-scaling agent of boiler Download PDF

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Publication number
CN106434047A
CN106434047A CN201610857297.2A CN201610857297A CN106434047A CN 106434047 A CN106434047 A CN 106434047A CN 201610857297 A CN201610857297 A CN 201610857297A CN 106434047 A CN106434047 A CN 106434047A
Authority
CN
China
Prior art keywords
boiler
water
acid
agent
sodium
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610857297.2A
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Chinese (zh)
Inventor
周玉祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEFEI TIANXIANG ENVIRONMENTAL ENGINEERING Co Ltd
Original Assignee
HEFEI TIANXIANG ENVIRONMENTAL ENGINEERING Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by HEFEI TIANXIANG ENVIRONMENTAL ENGINEERING Co Ltd filed Critical HEFEI TIANXIANG ENVIRONMENTAL ENGINEERING Co Ltd
Priority to CN201610857297.2A priority Critical patent/CN106434047A/en
Publication of CN106434047A publication Critical patent/CN106434047A/en
Pending legal-status Critical Current

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Classifications

    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22Organic compounds
    • C11D7/26Organic compounds containing oxygen
    • C11D7/268Carbohydrates or derivatives thereof
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02Inorganic compounds
    • C11D7/04Water-soluble compounds
    • C11D7/08Acids
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02Inorganic compounds
    • C11D7/04Water-soluble compounds
    • C11D7/10Salts
    • C11D7/16Phosphates including polyphosphates
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22Organic compounds
    • C11D7/26Organic compounds containing oxygen
    • C11D7/263Ethers
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22Organic compounds
    • C11D7/26Organic compounds containing oxygen
    • C11D7/265Carboxylic acids or salts thereof
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22Organic compounds
    • C11D7/26Organic compounds containing oxygen
    • C11D7/266Esters or carbonates
    • CCHEMISTRY; METALLURGY
    • C11ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11DDETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/22Organic compounds
    • C11D7/34Organic compounds containing sulfur
    • C11D2111/20

Abstract

The invention provides a rapid anti-scaling agent of a boiler. The rapid anti-scaling agent is prepared from the following components by weight percent: 5%-10% of tartaric acid, 6%-10% of sulfamic acid, 10%-16% of trisodium phosphate, 10%-16% of sodium triphosphate, 3%-6% of a penetrating agent, 4%-10% of sodium carboxymethyl cellulose and the balance of water. The anti-scaling agent provided by the invention can be used for rapidly removing dirt in the boiler; and the anti-scaling time is 60min-120min and the dirt in the boiler can be cleanly removed.

Description

A kind of boiler quick descaling agent
Technical field
The invention belongs to boiler fouling processing technology field, be specifically related to a kind of boiler quick descaling agent.
Background technology
For water equipment, fouling is an eternal topic, during boiler normally uses, and can be because of the calcium ions and magnesium ions in water Exist, scale formation occurs, by strong influence heat transfer efficiency, there is great potential safety hazard simultaneously, cause equipment to run not Stable.The chemicals of multiple dirt stains such as scale remover is that one removes scale removal, dirt, is typically formed by various ingredients is compounding.Work The interior dirts such as industry scale remover is mainly used in removing heat transmission equipment, boiler, household descaling agent is mainly used in removing in water dispenser Dirt.
The main component of scale remover is all weak acid, and HAC (acetic acid) is a kind of green without the three wastes (nontoxic pollution-free is corrosion-free) Look organic high molecular compound, containing yellow multiple organic component such as HAC, nucleic acid in HAC, the water solubility of HAC is fabulous, in water Ca, Mg, Fe, etc. complexing of metal ion and sequestering power extremely strong, it is during boiler and circulating water cooling treatment, to Ca, Mg Complexing, chelation formed compared with thin, viscosity is little, the enhanced grain slag of mobility is got rid of with blowdown, thus effectively avoided incrustation scale Formation.In the basic conditions, Boiler Metallic hot side forms HAC organic protective film, play corrosion inhibition, also may penetrate into water On dirt and metal faying face, with calcium, magnesium salts generation metathesis, reduce the adhesive force of old incrustation scale and metal contact surface and make old Dirt comes off.Water after dosing is dark brown, and hence it is also possible to prevent the artificial dehydration of hot-water boiler.At boiler, recirculating cooling water system Antiscale, anticorrosion (oxygen corrosion), stops artificial dehydration, and scale removal is respond well, and economic security is reliable.
Although the boiler detergent commonly using at present can reach preferable scale removal effect, but scale removal during using Cycle is generally longer, even up to more than 10 hours having, and has had a strong impact on boiler service efficiency, has caused energy waste, with When each scale removal after scale inhibition effect unsatisfactory, it is therefore desirable to periodically carry out clean the boiler maintenance, have impact on boiler operatiopn week Phase.It is thus desirable to exploitation one can quickly carry out clean the boiler, the scale remover of fine scale inhibition effect can be played simultaneously.
Content of the invention
The present invention proposes a kind of boiler quick descaling agent, and this scale remover can quickly be removed the dirt in boiler, wherein remove The dirt time is 60min~120min, it is possible to by clean for the dirt removal in boiler.
The technical scheme is that and be achieved in that:
A kind of boiler quick descaling agent, calculates in percentage by weight, composed of the following components:
Tartaric acid 5~10%, sulfamic acid 6~10%, tertiary sodium phosphate 10~16%, sodium tripolyphosphate 10~16%, oozes Saturating agent 3~6%, sodium carboxymethylcellulose 4~10%, balance of water.
Further, calculate in percentage by weight, composed of the following components:
Tartaric acid 6~8%, sulfamic acid 6~9%, tertiary sodium phosphate 12~15%, sodium tripolyphosphate 12~15%, infiltration Agent 4~6%, sodium carboxymethylcellulose 5~9%, balance of water.
Further, described bleeding agent is selected from diethyl succinate, ethylene glycol monobutyl ether or aerosol-OT Salt.
The preparation method of the boiler quick descaling agent of the present invention is:
Tartaric acid, sulfamic acid, tertiary sodium phosphate, sodium tripolyphosphate, bleeding agent are mixed with sodium carboxymethylcellulose After, add water and carry out mix and blend, then carry out ultrasonic 3~5min again,.
Beneficial effect of the present invention:
1st, the aqueous solution of sulfamic acid has the highly acid equal with hydrochloric acid, sulfuric acid etc., therefore another name is again solid sulphuric acid, it There is non-volatile, odorless and the feature minimum to human toxicity.Aqueous sulfamic acid is to corrosion of metal effects such as iron relatively Slowly, some sodium chloride can be added, be allowed to be equivalent to be converted into hydrochloric acid, thus dissolved iron is dirty effectively.Aqueous sulfamic acid can Remove the water scale and corrosion product of the equipment surface that the materials such as iron, steel, copper, stainless steel manufacture.Sulfamic acid coordinates with tartaric acid The difficult removal dirt such as calcium sulfate, calcium carbonate can well be dissolved, improve the removal efficiency of boiler fouling.
2nd, tertiary sodium phosphate and sodium tripolyphosphate are metal ion chelation agents, can well chelated metal ions.Carboxymethyl Sodium cellulosate, as anti-redeposition agents, can play scale effect, the longest scale inhibition effect that can reach 180 days simultaneously for a long time Really, the utilization ratio of boiler can be greatly improved.
3rd, after the scale remover of the present invention mixes, just ultrasonic wave processes 3~5min, is conducive to the change between each component Learn group to cooperate, improve scale removal efficiency.
Detailed description of the invention
Embodiment 1
A kind of boiler quick descaling agent, calculates in percentage by weight, composed of the following components:
Tartaric acid 5%, sulfamic acid 6%, tertiary sodium phosphate 10%, sodium tripolyphosphate 10%, diethyl succinate 3%, carboxylic Sodium carboxymethylcellulose pyce 4%, balance of water.
Embodiment 2
A kind of boiler quick descaling agent, calculates in percentage by weight, composed of the following components:
Tartaric acid 6%, sulfamic acid 7%, tertiary sodium phosphate 12%, sodium tripolyphosphate 13%, ethylene glycol monobutyl ether 4%, carboxylic Sodium carboxymethylcellulose pyce 5%, balance of water.
Embodiment 3
A kind of boiler quick descaling agent, calculates in percentage by weight, composed of the following components:
Tartaric acid 8%, sulfamic acid 9%, tertiary sodium phosphate 15%, sodium tripolyphosphate 15%, ethylene glycol monobutyl ether 6%, carboxylic Sodium carboxymethylcellulose pyce 9%, balance of water.
Embodiment 4
A kind of boiler quick descaling agent, calculates in percentage by weight, composed of the following components:
Tartaric acid 7%, sulfamic acid 8%, tertiary sodium phosphate 14%, sodium tripolyphosphate 13%, aerosol-OT Salt 5%, sodium carboxymethylcellulose 8%, balance of water.
Embodiment 5
A kind of boiler quick descaling agent, calculates in percentage by weight, composed of the following components:
Tartaric acid 10%, sulfamic acid 10%, tertiary sodium phosphate 16%, sodium tripolyphosphate 16%, sulfosuccinate dioctyl phthalate Sodium salt 6%, sodium carboxymethylcellulose 10%, balance of water.
Embodiment 6
A kind of boiler quick descaling agent, calculates in percentage by weight, composed of the following components:
Tartaric acid 9%, sulfamic acid 9%, tertiary sodium phosphate 15%, sodium tripolyphosphate 14%, diethyl succinate 3%, carboxylic Sodium carboxymethylcellulose pyce 6%, balance of water.
Embodiment 7
The boiler quick descaling agent preparing above example carries out clean the boiler test, and in boiler, fouling thickness is 3~4mm, uses temperature to be 50~60 DEG C, is circulated scale removal after adding in boiler, and usage amount is for being prepared into above example To the volume ratio of boiler quick descaling agent and water be 1:5 wiring solution-formings, join in boiler and are circulated, rate of circulating flow 0.5m/s, result of the test such as table 1 below:
Table 1 embodiment of the present invention boiler quick descaling agent scale removal effect
Project The scale removal time (min) Scale inhibition time after scale removal (my god)
Embodiment 1 120 90
Embodiment 2 100 120
Embodiment 3 80 150
Embodiment 4 60 180
Embodiment 5 70 160
Embodiment 6 110 100
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.

Claims (3)

1. a boiler quick descaling agent, it is characterised in that calculate in percentage by weight, composed of the following components:
Tartaric acid 5~10%, sulfamic acid 6~10%, tertiary sodium phosphate 10~16%, sodium tripolyphosphate 10~16%, bleeding agent 3 ~6%, sodium carboxymethylcellulose 4~10%, balance of water.
2. boiler quick descaling agent according to claim 1, it is characterised in that calculate in percentage by weight, by following Component forms:
Tartaric acid 6~8%, sulfamic acid 6~9%, tertiary sodium phosphate 12~15%, sodium tripolyphosphate 12~15%, bleeding agent 4~ 6%, sodium carboxymethylcellulose 5~9%, balance of water.
3. boiler quick descaling agent according to claim 1 and 2, it is characterised in that described bleeding agent is selected from butanedioic acid two Ethyl ester, ethylene glycol monobutyl ether or aerosol-OT salt.
CN201610857297.2A 2016-09-27 2016-09-27 Rapid anti-scaling agent of boiler Pending CN106434047A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610857297.2A CN106434047A (en) 2016-09-27 2016-09-27 Rapid anti-scaling agent of boiler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610857297.2A CN106434047A (en) 2016-09-27 2016-09-27 Rapid anti-scaling agent of boiler

Publications (1)

Publication Number Publication Date
CN106434047A true CN106434047A (en) 2017-02-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610857297.2A Pending CN106434047A (en) 2016-09-27 2016-09-27 Rapid anti-scaling agent of boiler

Country Status (1)

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CN (1) CN106434047A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107164104A (en) * 2017-05-25 2017-09-15 滕晓明 Universal efficient scale remover
CN113667545A (en) * 2020-05-13 2021-11-19 上海蓝浦清洗技术有限公司 Descaling agent and cleaning system for descaling boiler by using same
CN114853187A (en) * 2022-04-06 2022-08-05 东莞佳峪实业有限公司 Chelating scale inhibition and removal agent

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS641799A (en) * 1987-06-25 1989-01-06 Kao Corp Perfumery-containing particle
CN101555075A (en) * 2009-06-02 2009-10-14 董宇新 Composition for removing scale, preparation method and applications thereof

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS641799A (en) * 1987-06-25 1989-01-06 Kao Corp Perfumery-containing particle
CN101555075A (en) * 2009-06-02 2009-10-14 董宇新 Composition for removing scale, preparation method and applications thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107164104A (en) * 2017-05-25 2017-09-15 滕晓明 Universal efficient scale remover
CN113667545A (en) * 2020-05-13 2021-11-19 上海蓝浦清洗技术有限公司 Descaling agent and cleaning system for descaling boiler by using same
CN114853187A (en) * 2022-04-06 2022-08-05 东莞佳峪实业有限公司 Chelating scale inhibition and removal agent

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Application publication date: 20170222