CN110804501A - Efficient environment-friendly color tracing acidic cleaning agent - Google Patents
Efficient environment-friendly color tracing acidic cleaning agent Download PDFInfo
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- CN110804501A CN110804501A CN201911120079.0A CN201911120079A CN110804501A CN 110804501 A CN110804501 A CN 110804501A CN 201911120079 A CN201911120079 A CN 201911120079A CN 110804501 A CN110804501 A CN 110804501A
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
- C11D1/662—Carbohydrates or derivatives
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/0005—Other compounding ingredients characterised by their effect
- C11D3/0073—Anticorrosion compositions
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2075—Carboxylic acids-salts thereof
- C11D3/2079—Monocarboxylic acids-salts thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2075—Carboxylic acids-salts thereof
- C11D3/2082—Polycarboxylic acids-salts thereof
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2075—Carboxylic acids-salts thereof
- C11D3/2086—Hydroxy carboxylic acids-salts thereof
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/26—Organic compounds containing nitrogen
- C11D3/33—Amino carboxylic acids
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/34—Organic compounds containing sulfur
- C11D3/349—Organic compounds containing sulfur additionally containing nitrogen atoms, e.g. nitro, nitroso, amino, imino, nitrilo, nitrile groups containing compounds or their derivatives or thio urea
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/38—Products with no well-defined composition, e.g. natural products
- C11D3/382—Vegetable products, e.g. soya meal, wood flour, sawdust
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- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Molecular Biology (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a high-efficiency environment-friendly colored tracing acidic cleaning agent, and relates to the technical field of cleaning agents. The invention comprises the following components in parts by weight: 20-50 parts of composite acid, 2-10 parts of surfactant, 5-20 parts of chelating agent, 0.5-1.5 parts of indicator, 2-5 parts of composite corrosion inhibitor and 28.5-60.5 parts of deionized water. The cleaning agent prepared by the invention is efficient in cleaning, green and environment-friendly, has color tracing, is convenient for a user to judge a cleaning end point and discharge an acid cleaning solution out of a system in time, saves energy and effectively avoids corrosion of excessive acid cleaning to equipment; simultaneously, the carbonate scale, the sulfate scale, the rust scale and the sediment and silt deposit of other mineral substances are safely, effectively and quickly removed.
Description
Technical Field
The invention belongs to the technical field of cleaning agents, and particularly relates to an efficient environment-friendly colored tracing acidic cleaning agent.
Background
At present, the domestic acidic chemical cleaning agents for the circulating water system of the central air conditioner and the industrial circulating cooling water system mainly adopt hydrochloric acid, sulfuric acid, nitric acid, ammonium bifluoride and the like. Most of the acids have strong pungent odor and strong corrosivity, and have potential safety hazards to equipment and operators. Secondly, the commonly used acidic cleaning agent is only used for removing a certain scale layer, and the cleaning effect on the scale layer consisting of multiple components in the system is not obvious. In addition, the end point judgment of the pickling process is generally inconvenient, excessive pickling solution is often used for thorough cleaning, and the system is circulated for a long time, so that excessive pickling is often caused, and the equipment is corroded.
Chinese patent publication No. CN110127866A discloses a novel multifunctional solid acid cleaning agent for a circulating water system, which comprises the following components in percentage: 70 to 80 percent of sulfamic acid, 5 to 15 percent of salt, 5 to 15 percent of organic acid, 1 to 10 percent of corrosion inhibitor, 0.01 to 1 percent of fluorescence indicator and 1 to 10 percent of interface activity.
Chinese patent publication No. CN105645605A discloses a cleaning agent for a circulating water system, which is prepared from the following components in percentage by mass: 10-25% of organic carboxylic acid; 1-5% of sulfamic acid; 1-8% of sodium chloride; 2-8% of ammonium salt; 10-25% of a dispersant; 5-20% of organic phosphoric acid; 0.01-1% of nonionic surfactant; the balance of water.
The two existing cleaning agents are inconvenient to control the adding amount of the cleaning agents, namely, the cleaning end point cannot be accurately known, and can often cause unclean cleaning or cause excessive adding amount of the cleaning agents to cause excessive acid washing and corrosion to equipment.
In order to solve the defects, the inventor creates an acidic scale remover which can safely, effectively and quickly remove carbonate scale, sulfate scale, rust scale, sediment of other minerals, sediment of silt and the like. The cleaning agent is efficient in cleaning, green and environment-friendly, is colored in tracing, brings convenience to users to judge cleaning end points, and timely discharges acidic cleaning liquid out of a system, so that energy is saved, and corrosion of excessive acid cleaning to equipment is effectively avoided.
Disclosure of Invention
The invention aims to provide an efficient environment-friendly color tracing acid cleaning agent to solve the problems in the background technology, and the obtained cleaning agent is efficient, environment-friendly and color tracing in cleaning, so that a user can conveniently judge a cleaning end point and timely discharge an acid cleaning solution out of a system, energy is saved, and corrosion of excessive acid cleaning to equipment is effectively avoided.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to a high-efficiency environment-friendly colored tracing acidic cleaning agent, which comprises the following components in parts by weight: 20-50 parts of composite acid, 2-10 parts of surfactant, 5-20 parts of chelating agent, 0.5-1.5 parts of indicator, 2-5 parts of composite corrosion inhibitor and 28.5-60.5 parts of deionized water.
Further, the coating comprises the following components in parts by weight: 25-30 parts of composite acid, 2-5 parts of surfactant, 10-20 parts of chelating agent, 0.5-1.5 parts of indicator, 2-5 parts of composite corrosion inhibitor and 38.5-60.5 parts of deionized water.
Further, the coating comprises the following components in parts by weight: 30-35 parts of composite acid, 8-10 parts of surfactant, 8-10 parts of chelating agent, 0.5-1.5 parts of indicator, 2-5 parts of composite corrosion inhibitor and 43.5-56.5 parts of deionized water.
Further, the composite acid is a mixed acid of citric acid, p-tert-butyl benzoic acid and oxalic acid, and the dosage ratio of the citric acid, the p-tert-butyl benzoic acid and the oxalic acid is 5:3: 2.
Further, the surfactant is 8-10 alkyl glycoside or 10-12 carbon alkyl glycoside.
Further, the chelating agent is one of HEDA-3Na, tetrasodium glutamate and DTPA.
Further, the indicator is one of a methyl red 0.1% alcohol solution, a methyl orange 0.1% alcohol solution and a litmus test solution with the concentration of 1%.
Further, the composite corrosion inhibitor comprises a cationic imidazoline pickling corrosion inhibitor and thiourea, and the dosage ratio of the cationic imidazoline pickling corrosion inhibitor to the thiourea is 1: 1.
A preparation method of an efficient environment-friendly colored tracing acidic cleaning agent comprises the following steps:
step 1, adding the deionized water into a material melting kettle according to a certain mass ratio, and then sequentially adding composite acid according to a certain mass ratio to obtain a mixed solution A;
step 2, adding a chelating agent into the mixed solution A according to a certain mass ratio to obtain a mixed solution B;
step 3, adding a surfactant into the mixed solution B according to a certain mass ratio, and uniformly stirring to obtain a mixed solution C;
step 4, adding a corrosion inhibitor into the mixed solution C according to a certain mass ratio, and uniformly stirring to obtain a mixed solution D;
step 5, adding an indicator into the mixed solution D according to a certain mass ratio, and uniformly stirring to obtain a mixed solution E;
and 6, filtering the mixed solution E to obtain the cosolvent-free efficient environment-friendly colored tracing acid cleaning agent.
Furthermore, the prepared efficient environment-friendly color tracer acid cleaning agent is widely applied to acid descaling agents of systems such as central air conditioners, industrial circulating cooling water systems, food industries and the like.
The invention has the following beneficial effects:
the cleaning agent prepared by the invention is efficient in cleaning, green and environment-friendly, has color tracing, is convenient for a user to judge a cleaning end point and discharge an acid cleaning solution out of a system in time, saves energy and effectively avoids corrosion of excessive acid cleaning to equipment; simultaneously, the carbonate scale, the sulfate scale, the rust scale and the sediment and silt deposit of other mineral substances are safely, effectively and quickly removed.
By adding the indicator, the acid consumption of the cleaning liquid is changed according to the color, so that the acid cleaning end point is indicated.
Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.
Detailed Description
A preparation method of an efficient environment-friendly colored tracing acidic cleaning agent comprises the following steps:
step 1, adding the deionized water into a material melting kettle according to a certain mass ratio, and then sequentially adding composite acid according to a certain mass ratio to obtain a mixed solution A;
step 2, adding a chelating agent into the mixed solution A according to a certain mass ratio to obtain a mixed solution B;
step 3, adding a surfactant into the mixed solution B according to a certain mass ratio, and uniformly stirring to obtain a mixed solution C;
step 4, adding a corrosion inhibitor into the mixed solution C according to a certain mass ratio, and uniformly stirring to obtain a mixed solution D;
step 5, adding an indicator into the mixed solution D according to a certain mass ratio, and uniformly stirring to obtain a mixed solution E;
and 6, filtering the mixed solution E to obtain the cosolvent-free efficient environment-friendly colored tracing acid cleaning agent.
Formulation example 1
An efficient environment-friendly color tracing acidic cleaning agent comprises the following components in parts by mass:
15 parts of citric acid, 9 parts of p-tert-butyl benzoic acid, 6 parts of oxalic acid, 0810 carbon APG5 parts, 20 parts of EDTA-3Na, 1.5 parts of methyl red 0.1% alcohol solution, 2.5 parts of thiourea, 2.5 parts of cationic imidazoline corrosion inhibitor and 38.5 parts of deionized water;
when the product of the invention is used for cleaning, the whole industrial circulating cooling water system is cleaned by using the cleaning agent 1: 30 to 50 percent of water; cleaning the whole chilled water system by using a cleaning agent with the weight ratio of 1: 100 to 1: 150 is mixed with water. In order to prevent the liquid medicine from reacting too fast and blocking the system, the liquid medicine can be added for 3-4 times at intervals of 30 minutes. If the medicine is added again, the liquid medicine turns red, which indicates that the liquid medicine is cleaned.
Formulation example 2
An efficient environment-friendly color tracing acidic cleaning agent comprises the following components in parts by mass:
15 parts of citric acid, 9 parts of p-tert-butyl benzoic acid, 6 parts of oxalic acid, 2 parts of surfactant, 5 parts of tetrasodium glutamate, 0.5 part of methyl red 0.1% alcohol solution, 1 part of thiourea, 1 part of cationic imidazoline corrosion inhibitor and 60.5 parts of deionized water.
When the product of the invention is used for cleaning, the main machine of the central air conditioner is cleaned by using the cleaning agent 1: adding water 20 to 30 times; at the initial addition, the drainage will be yellow or other color. In order to prevent the liquid medicine from reacting too fast and blocking the system, the liquid medicine can be added for 3-4 times at intervals of 30 minutes. If the medicine is added again, the liquid medicine turns red, which indicates that the liquid medicine is cleaned.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (8)
1. An efficient environment-friendly color tracing acidic cleaning agent is characterized by comprising the following components in parts by weight: 20-50 parts of composite acid, 2-10 parts of surfactant, 5-20 parts of chelating agent, 0.5-1.5 parts of indicator, 2-5 parts of composite corrosion inhibitor and 28.5-60.5 parts of deionized water.
2. The efficient environment-friendly colored tracing acidic cleaning agent as claimed in claim 1, characterized by comprising by weight: 25-30 parts of composite acid, 2-5 parts of surfactant, 10-20 parts of chelating agent, 0.5-1.5 parts of indicator, 2-5 parts of composite corrosion inhibitor and 38.5-60.5 parts of deionized water.
3. The efficient environment-friendly colored tracing acidic cleaning agent as claimed in claim 1, characterized by comprising by weight: 30-35 parts of composite acid, 8-10 parts of surfactant, 8-10 parts of chelating agent, 0.5-1.5 parts of indicator, 2-5 parts of composite corrosion inhibitor and 43.5-56.5 parts of deionized water.
4. A highly efficient environment-friendly color tracing acidic cleaning agent as claimed in any one of claims 1-3, wherein said complex acid is a mixed acid of citric acid, p-tert-butyl benzoic acid and oxalic acid, the dosage ratio of which is 5:3: 2.
5. An efficient environment-friendly color tracer acidic cleaning agent as claimed in any one of claims 1 to 3, wherein the surfactant is 8-10 alkyl glycoside or 10-12 carbon alkyl glycoside.
6. A highly efficient environment-friendly color tracer acidic cleaning agent as claimed in any one of claims 1 to 3, wherein said chelating agent is one of HEDA-3Na, tetrasodium glutamate and DTPA.
7. The highly efficient environment-friendly color tracer acidic cleaning agent as claimed in any one of claims 1 to 3, wherein the indicator is one of a methyl red 0.1% alcohol solution, a methyl orange 0.1% alcohol solution, and a litmus test solution 1%.
8. The efficient environment-friendly color tracing acid cleaning agent as claimed in any one of claims 1-3, wherein said compound corrosion inhibitor comprises cationic imidazoline pickling corrosion inhibitor and thiourea, and the dosage ratio of the two is 1: 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911120079.0A CN110804501A (en) | 2019-11-15 | 2019-11-15 | Efficient environment-friendly color tracing acidic cleaning agent |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911120079.0A CN110804501A (en) | 2019-11-15 | 2019-11-15 | Efficient environment-friendly color tracing acidic cleaning agent |
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| CN110804501A true CN110804501A (en) | 2020-02-18 |
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| CN201911120079.0A Pending CN110804501A (en) | 2019-11-15 | 2019-11-15 | Efficient environment-friendly color tracing acidic cleaning agent |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111733423A (en) * | 2020-07-23 | 2020-10-02 | 上海康跃化工科技有限公司 | Composite acidic descaling and derusting cleaning agent |
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| CN105645605A (en) * | 2016-03-03 | 2016-06-08 | 上海丰信环保科技有限公司 | Cleaning agent for circulating water system |
| CN106479759A (en) * | 2015-08-28 | 2017-03-08 | 上海家化联合股份有限公司 | A kind of color changing cleansing composition |
| CN109135945A (en) * | 2018-09-06 | 2019-01-04 | 维希艾防锈新材料(上海)有限公司 | Environmentally friendly neutrality rust remover |
| CN109576088A (en) * | 2018-12-21 | 2019-04-05 | 上海应用技术大学 | A kind of preparation method for the scale cleaning agent that changes colour |
| CN110127866A (en) * | 2018-02-09 | 2019-08-16 | 上海九虹化学制品有限公司 | Circulation multifunctional solid acidic cleaner and preparation method thereof |
-
2019
- 2019-11-15 CN CN201911120079.0A patent/CN110804501A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104203841A (en) * | 2012-03-30 | 2014-12-10 | 陶氏环球技术有限责任公司 | Synergistic silica scale control |
| CN103613979A (en) * | 2013-10-28 | 2014-03-05 | 安徽拓普森电池有限责任公司 | Ink cleaning agent and preparation method thereof |
| CN106479759A (en) * | 2015-08-28 | 2017-03-08 | 上海家化联合股份有限公司 | A kind of color changing cleansing composition |
| CN105645605A (en) * | 2016-03-03 | 2016-06-08 | 上海丰信环保科技有限公司 | Cleaning agent for circulating water system |
| CN110127866A (en) * | 2018-02-09 | 2019-08-16 | 上海九虹化学制品有限公司 | Circulation multifunctional solid acidic cleaner and preparation method thereof |
| CN109135945A (en) * | 2018-09-06 | 2019-01-04 | 维希艾防锈新材料(上海)有限公司 | Environmentally friendly neutrality rust remover |
| CN109576088A (en) * | 2018-12-21 | 2019-04-05 | 上海应用技术大学 | A kind of preparation method for the scale cleaning agent that changes colour |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111733423A (en) * | 2020-07-23 | 2020-10-02 | 上海康跃化工科技有限公司 | Composite acidic descaling and derusting cleaning agent |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200218 |
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| RJ01 | Rejection of invention patent application after publication |