CN108124450A - A kind of sewer pipe cleaning agent - Google Patents

A kind of sewer pipe cleaning agent Download PDF

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Publication number
CN108124450A
CN108124450A CN201780002690.6A CN201780002690A CN108124450A CN 108124450 A CN108124450 A CN 108124450A CN 201780002690 A CN201780002690 A CN 201780002690A CN 108124450 A CN108124450 A CN 108124450A
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CN
China
Prior art keywords
parts
sewer pipe
pipe cleaning
cleaning agent
corrosion inhibiter
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
CN201780002690.6A
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Chinese (zh)
Inventor
周长贵
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.)
SUZHOU RONGNENG ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY Co Ltd
Original Assignee
SUZHOU RONGNENG ENVIRONMENTAL PROTECTION SCIENCE & TECHNOLOGY 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
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Publication of CN108124450A publication Critical patent/CN108124450A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • 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
    • C11D1/008—Polymeric surface-active agents
    • 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
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/044—Hydroxides or bases
    • 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
    • C11D3/02—Inorganic compounds ; Elemental compounds
    • C11D3/04—Water-soluble compounds
    • C11D3/046—Salts
    • 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
    • C11D3/2068—Ethers
    • 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
    • C11D3/24—Organic compounds containing halogen
    • 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
    • C11D3/28—Heterocyclic compounds containing nitrogen in the ring
    • 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
    • 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
    • C11D3/36—Organic compounds containing phosphorus
    • C11D3/365—Organic compounds containing phosphorus containing carboxyl groups
    • 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
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3719—Polyamides or polyimides
    • 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
    • C11D3/386—Preparations containing enzymes, e.g. protease or amylase

Abstract

The invention discloses a kind of sewer pipe cleaning agents, are prepared from the following raw materials in parts by weight：Ammonium hydroxide：5 10 parts, lipase：15 parts, Triammonium citrate：20 30 parts, chloroform：14 17 parts, ethylenediamine tetra-acetic acid：11 14 parts, potassium hydroxide：8 13 parts, sodium gluconate：39 parts, polycarboxylate water-reducer：6 15 parts, surfactant：5 10 parts, corrosion inhibiter：8 12 parts, bleeding agent：1 10 parts, water：100 200 parts；The surfactant includes and (presses volume percentage) polyglycol ether 10 50%, butyl glycol ether 10 50% and amine-oxides 40 70%；The corrosion inhibiter includes and (presses volume percentage) phosphine carboxylic acid 3 8%, poly-aspartate 10 30%, lignosulfonate 40 60% and benzotriazole 20 40%.By the above-mentioned means, the present invention can effectively remove dirt and grease in pipeline, cleaning performance is good, and cleaning waste water meets discharge standard.

Description

A kind of sewer pipe cleaning agent
Technical field
The invention belongs to environmental technology field, more particularly to a kind of sewer pipe cleaning agent.
Background technology
The pipeline of long-time service, greasy filth, rust deposite curing in pipe cause former caliber to become smaller, in pipe silt deposit generate vulcanization Hydrogen causes environmental pollution and easily causes to fire；Acid, alkaloid substance in waste water easily generate corrosion to pipeline；Foreign matter in pipeline Line clogging can be caused by irregularly removing.
It is most of using mechanical cleaning in the past, in cleaning process, pipeline can be damaged, cause irremediable damage Lose, now also gradually using chemical cleaning, chemical cleaning has to pipe shape no requirement (NR), and speed is fast, it is clear thorough the characteristics of.
The content of the invention
The invention mainly solves the technical problem of providing a kind of sewer pipe cleaning agents, can effectively remove in pipeline Dirt and grease, cleaning performance is good, and cleaning waste water meets discharge standard.
In order to solve the above technical problems, one aspect of the present invention is：A kind of sewer pipe cleaning agent is provided, It is prepared from the following raw materials in parts by weight：Ammonium hydroxide：5-10 parts, lipase：1-5 parts, Triammonium citrate：20-30 parts, chlorine It is imitative：14-17 parts, ethylenediamine tetra-acetic acid：11-14 parts, potassium hydroxide：8-13 parts, sodium gluconate：3-9 parts, polycarboxylic acids diminishing Agent：6-15 parts, surfactant：5-10 parts, corrosion inhibiter：8-12 parts, bleeding agent：1-10 parts, water：100-200 parts；
The surfactant includes and (presses volume percentage) polyglycol ether 10-50%, butyl glycol ether 10-50% With amine-oxides 40-70%；
The corrosion inhibiter is wooden including (pressing volume percentage) phosphine carboxylic acid 3-8%, poly-aspartate 10-30%, sulfonation Plain 40-60% and benzotriazole 20-40%.
It further says, is prepared from the following raw materials in parts by weight：Ammonium hydroxide：8 parts, lipase：3 parts, citric acid three Ammonium：25 parts, chloroform：15 parts, ethylenediamine tetra-acetic acid：13 parts, potassium hydroxide：10 parts, sodium gluconate：5 parts, polycarboxylic acids diminishing Agent：10 parts, surfactant：7 parts, corrosion inhibiter：10 parts, 5 parts of bleeding agent, water：150 parts.
It further says, the surfactant includes and (press volume percentage) polyglycol ether 25%, ethylene glycol fourth Ether 30% and amine-oxides 45%.
It further says, the corrosion inhibiter includes and (press volume percentage) phosphine carboxylic acid 5%, poly-aspartate 20%, sulphur Change lignin 50% and benzotriazole 30%.
It further says, the bleeding agent is at least one of monohydric alcohol, dodecyl sodium sulfate or calcium chloride.
It further says, the monohydric alcohol is methanol or ethyl alcohol.
A kind of preparation method of sewer pipe cleaning agent, carries out as follows：
Step 1：Add water in a mixing bowl, then in parts by weight according to this add in ammonium hydroxide, Triammonium citrate, chloroform, Ethylenediamine tetra-acetic acid, potassium hydroxide and polycarboxylate water-reducer at a temperature of 25-30 DEG C, are stirred with the speed of 30-40r/min Uniformly；
Step 2：Continuation sequentially adds lipase, sodium gluconate, surfactant, corrosion inhibiter and oozes in parts by weight Saturating agent at a temperature of 25-30 DEG C, is stirred evenly with the speed of 30-40r/min；
Step 3：With the filter screen filtration of 200 mesh, you can.
The beneficial effects of the invention are as follows：The present invention can effectively remove dirt and grease in pipeline, and cleaning performance is good, clearly It washes waste water and meets discharge standard.
Specific embodiment
Presently preferred embodiments of the present invention is described in detail below so that advantages and features of the invention can be easier to by It will be appreciated by those skilled in the art that so as to make a clearer definition of the protection scope of the present invention.
Embodiment 1：A kind of sewer pipe cleaning agent, is prepared from the following raw materials in parts by weight：Ammonium hydroxide：10 parts, fat Fat enzyme：5 parts, Triammonium citrate：30 parts, chloroform：17 parts, ethylenediamine tetra-acetic acid：14 parts, potassium hydroxide：13 parts, gluconic acid Sodium：9 parts, polycarboxylate water-reducer：15 parts, surfactant：10 parts, corrosion inhibiter：12 parts, bleeding agent：10 parts, water：200 parts；
The surfactant includes and (presses volume percentage) polyglycol ether 10%, butyl glycol ether 20% and oxidation Ammonium 70%；
The corrosion inhibiter includes and (presses volume percentage) phosphine carboxylic acid 3%, poly-aspartate 10%, lignosulfonate 60% With benzotriazole 27%.
The bleeding agent is at least one of monohydric alcohol, dodecyl sodium sulfate or calcium chloride.
The monohydric alcohol is methanol or ethyl alcohol.
Embodiment 2：A kind of sewer pipe cleaning agent, remaining is same as Example 1, institute the difference is that：By following heavy The raw material of amount number is made：Ammonium hydroxide：5 parts, lipase：1 part, Triammonium citrate：20 parts, chloroform：14 parts, ethylenediamine tetrem Acid：11 parts, potassium hydroxide：8 parts, sodium gluconate：3 parts, polycarboxylate water-reducer：6 parts, surfactant：5 parts, corrosion inhibiter：8 Part, bleeding agent：1 part, water：100 parts；
The surfactant includes and (presses volume percentage) polyglycol ether 10%, butyl glycol ether 50% and oxidation Ammonium 40%；
The corrosion inhibiter includes and (presses volume percentage) phosphine carboxylic acid 8%, poly-aspartate 30%, lignosulfonate 42% With benzotriazole 20%.
Embodiment 3：A kind of sewer pipe cleaning agent, remaining is same as Example 1, institute the difference is that：By following heavy The raw material of amount number is made：Ammonium hydroxide：8 parts, lipase：3 parts, Triammonium citrate：25 parts, chloroform：15 parts, ethylenediamine tetrem Acid：13 parts, potassium hydroxide：10 parts, sodium gluconate：5 parts, polycarboxylate water-reducer：10 parts, surfactant：7 parts, corrosion inhibiter： 10 parts, 5 parts of bleeding agent, water：150 parts.
The surfactant includes and (presses volume percentage) polyglycol ether 25%, butyl glycol ether 30% and oxidation Ammonium 45%.
The corrosion inhibiter includes and (presses volume percentage) phosphine carboxylic acid 5%, poly-aspartate 20%, lignosulfonate 45% With benzotriazole 30%.
The preparation method of the sewer pipe cleaning agent of embodiment 1- embodiments 3, carries out as follows：
Step 1：Add water in a mixing bowl, then in parts by weight according to this add in ammonium hydroxide, Triammonium citrate, chloroform, Ethylenediamine tetra-acetic acid, potassium hydroxide and polycarboxylate water-reducer at a temperature of 25-30 DEG C, are stirred with the speed of 30-40r/min Uniformly；
Step 2：Continuation sequentially adds lipase, sodium gluconate, surfactant, corrosion inhibiter and oozes in parts by weight Saturating agent at a temperature of 25-30 DEG C, is stirred evenly with the speed of 30-40r/min；
Step 3：With the filter screen filtration of 200 mesh, you can.
The operation principle of the present invention is as follows：The present invention can effectively remove dirt and grease in pipeline, and cleaning performance is good, Cleaning waste water meets discharge standard.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair The equivalent structure transformation that bright specification is made directly or indirectly is used in other related technical areas, is similarly included in In the scope of patent protection of the present invention.

Claims (7)

1. a kind of sewer pipe cleaning agent, it is characterised in that：It is prepared from the following raw materials in parts by weight：
Ammonium hydroxide：5-10 parts, lipase：1-5 parts, Triammonium citrate：20-30 parts, chloroform：14-17 parts, ethylenediamine tetrem Acid：11-14 parts, potassium hydroxide：8-13 parts, sodium gluconate：3-9 parts, polycarboxylate water-reducer：6-15 parts, surfactant：5- 10 parts, corrosion inhibiter：8-12 parts, bleeding agent：1-10 parts, water：100-200 parts；
The surfactant includes and (presses volume percentage) polyglycol ether 10-50%, butyl glycol ether 10-50% and oxygen Change ammonium 40-70%；
The corrosion inhibiter includes and (presses volume percentage) phosphine carboxylic acid 3-8%, poly-aspartate 10-30%, lignosulfonate 40- 60% and benzotriazole 20-40%.
2. a kind of sewer pipe cleaning agent according to claim 1, it is characterised in that：By the raw material system of following parts by weight Into：Ammonium hydroxide：8 parts, lipase：3 parts, Triammonium citrate：25 parts, chloroform：15 parts, ethylenediamine tetra-acetic acid：13 parts, hydroxide Potassium：10 parts, sodium gluconate：5 parts, polycarboxylate water-reducer：10 parts, surfactant：7 parts, corrosion inhibiter：10 parts, bleeding agent 5 Part, water：150 parts.
3. a kind of sewer pipe cleaning agent according to claim 1, it is characterised in that：The surfactant includes (pressing Volume percentage) polyglycol ether 25%, butyl glycol ether 30% and amine-oxides 45%.
4. a kind of sewer pipe cleaning agent according to claim 1, it is characterised in that：The corrosion inhibiter includes (pressing volume Percentages) phosphine carboxylic acid 5%, poly-aspartate 20%, lignosulfonate 50% and benzotriazole 30%.
5. a kind of sewer pipe cleaning agent according to claim 1, it is characterised in that：The bleeding agent is monohydric alcohol, ten At least one of dialkyl sulfonates or calcium chloride.
6. a kind of sewer pipe cleaning agent according to claim 5, it is characterised in that：The monohydric alcohol is methanol or second Alcohol.
7. a kind of preparation method of sewer pipe cleaning agent according to claim 1, it is characterised in that：As follows into Row：
Step 1：It adds water in a mixing bowl, then adds in ammonium hydroxide, Triammonium citrate, chloroform, second two according to this in parts by weight Amine tetraacethyl, potassium hydroxide and polycarboxylate water-reducer at a temperature of 25-30 DEG C, are stirred evenly with the speed of 30-40r/min；
Step 2：Continuation sequentially adds lipase, sodium gluconate, surfactant, corrosion inhibiter and bleeding agent in parts by weight, At a temperature of 25-30 DEG C, stirred evenly with the speed of 30-40r/min；
Step 3：With the filter screen filtration of 200 mesh, you can.
CN201780002690.6A 2017-11-08 2017-11-08 A kind of sewer pipe cleaning agent Pending CN108124450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/109925 WO2019090511A1 (en) 2017-11-08 2017-11-08 Sewer line cleaner

Publications (1)

Publication Number Publication Date
CN108124450A true CN108124450A (en) 2018-06-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780002690.6A Pending CN108124450A (en) 2017-11-08 2017-11-08 A kind of sewer pipe cleaning agent

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CN (1) CN108124450A (en)
WO (1) WO2019090511A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264146A (en) * 1992-07-06 1993-11-23 Toby's Chemical Co. Compound and method for cleaning drains and sewer lines
CN103074167A (en) * 2012-12-21 2013-05-01 苏州黑豆软件科技有限公司 Sewer pipe cleaning agent and preparation technology thereof
CN103740489A (en) * 2014-02-12 2014-04-23 北京戴斯科技有限公司 Pipeline cleaning agent
CN105838527A (en) * 2016-04-19 2016-08-10 王维娜 Household water pipeline cleaning agent and preparation method thereof
KR20160099349A (en) * 2015-02-12 2016-08-22 조영숙 Natural Detergent Composition Mixed from Baking Cinnamon Powder, Soda Powder and Sodium Citrate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104845435B (en) * 2015-06-02 2017-12-29 深圳市板明科技有限公司 A kind of photosensitive-ink cleaning agent
CN105296177B (en) * 2015-10-09 2018-06-15 国珍健康科技（北京）有限公司 A kind of multifunctional meter surface cleaning agent and preparation method thereof
CN107805549A (en) * 2017-11-30 2018-03-16 安徽扬子生物科技有限公司 A kind of production method for shellac bath of glass of dispelling

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5264146A (en) * 1992-07-06 1993-11-23 Toby's Chemical Co. Compound and method for cleaning drains and sewer lines
CN103074167A (en) * 2012-12-21 2013-05-01 苏州黑豆软件科技有限公司 Sewer pipe cleaning agent and preparation technology thereof
CN103740489A (en) * 2014-02-12 2014-04-23 北京戴斯科技有限公司 Pipeline cleaning agent
KR20160099349A (en) * 2015-02-12 2016-08-22 조영숙 Natural Detergent Composition Mixed from Baking Cinnamon Powder, Soda Powder and Sodium Citrate
CN105838527A (en) * 2016-04-19 2016-08-10 王维娜 Household water pipeline cleaning agent and preparation method thereof

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