CN101186862A - Foamless cleaning agent and preparation method thereof - Google Patents
Foamless cleaning agent and preparation method thereof Download PDFInfo
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- CN101186862A CN101186862A CNA2007101582993A CN200710158299A CN101186862A CN 101186862 A CN101186862 A CN 101186862A CN A2007101582993 A CNA2007101582993 A CN A2007101582993A CN 200710158299 A CN200710158299 A CN 200710158299A CN 101186862 A CN101186862 A CN 101186862A
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- cleaning
- oxyethane
- propylene oxide
- foamless
- fatty alcohol
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Abstract
The invention relates to a foamless detergent which is aliphatic alcohol polyether synthesized by an external recycle unit and which is composed of aliphatic alcohol, epoxy ethane and propylene oxide. By the employment of the detergent of the invention, various oils and resembling oil materials can be easily removed from a plurality of adsorbates. The detergent substitutes for normal series products of ODS and APEO which are harmful to human environment, and has the advantages of toxic-free property and environment preservation. The invention has outstanding properties, including humectation, emulsification, dispersion, solubilization and the like, and thereby the invention is an environment-friendly detergent which is high in efficiency, acid-free, high in wetting property and high in detergency.
Description
Technical field:
The present invention relates to a kind of foamless cleaning agent and preparation method thereof.This detergent is by Fatty Alcohol(C12-C14 and C12-C18) and oxyethane, propylene oxide, adopts outer circulation device synthetic aliphatic alcohol polyether, belongs to the surfactant type detergent, has efficient, environmental protection, is easy to biological degradation, characteristics such as non-foam generation during cleaning.
Background technology:
As everyone knows, the destruction of ozonosphere, global warming have become one of the severeest environmental problem that mankind nowadays society faces.International community worked out the international conventioies of a series of relevant protection ozonospheres, and China has added " Vienna Convention on Protection of Ozone Layer " in 1989, signed Montreal Protocol on Substances that Deplete the Ozone Layer in 1991.Nineteen ninety-five, Chinese cleaning industry consumes one of industry as ODS (Ozone Depleting Substances) and obtains United Nations's Montreal Multilateral Fund subsidy, is used to help Chinese cleaning industry to eliminate the ODS clean-out system comprehensively.
ODS is the abbreviation of Ozone Depleting Substances (Ozone Depleting Substance), is meant CFC-113, TCA, three kinds of clean-out systems of CTC at cleaning industry.According to the agreement that Chinese Government and Multilateral Fund executive committee reach, China will end CTC on January 1st, 2004 and use as clean-out system; Stop the production and the use of CFC-113 clean-out system on January 1st, 2006; Stop the production and the use of TCA clean-out system on January 1st, 2010.China enters honouring an agreement the phase of " protocol ", eliminates the activity of ODS clean-out system and just carries out in whole cleaning industry.
At present, the clean-out system that cleaning industry uses mainly contains ODS class material and APEO (alkylphenol polyoxyethylene) class material, and according to " whole the eliminating of Chinese cleaning industry ODS planned ", the ODS clean-out system will final the complete prohibition use in 2010.And the potential harm that the APEO series product exist environment is also by extensive studies and demonstration, and it can be summarized in following four aspects to ecological impact: toxicity, biological degradation are slowly, produce harmful side product in the environmental hormone, production process.In the APEO production process, thereby owing to the excess accumulation of oxyethane causes low polyoxyethylated ring structureization to generate confirmed carcinogens dioxan.Because the above problem that shows, some countries of Europe just stop APEO and use in the washing composition of personal consumption and clean-out system before the more than ten years, and Britain stopped using APEO in 1998 in the industrial detergent.
In addition, common washing composition in use also exists can produce a large amount of foams, will use a large amount of water when causing washing, and causes problems such as the wasting of resources.
Summary of the invention:
The objective of the invention is to solve existing clean-out system environment is had pollution, the perishable parts that are cleaned, be difficult for technical problems such as degraded, provide a kind of nuisanceless, nontoxic, non-corrosiveness, biological degradability is good can substitute still clean-out system of high-performance of ODS and APEO and preparation method thereof.
Clean-out system of the present invention is with C
12-14Fatty Alcohol(C12-C14 and C12-C18) is an initiator, with oxyethane, propylene oxide block polymerization after the C that generates
12-14The aliphatic alcohol polyethenoxy polyethenoxy ether is called for short CF-21.Molecular formula is: C
12-14O (CH
2CH
2O)
m(CH
3CHCH
2O)
nH, the active formulation detergent of metal surface.
Preparation method of the present invention is achieved through the following technical solutions:
1, in order to improve the biological degradability of product, selects C
12-14Fatty Alcohol(C12-C14 and C12-C18) is an initiator.Through lab scale, the carbochain number of determining Fatty Alcohol(C12-C14 and C12-C18) is C
12-14Fatty Alcohol(C12-C14 and C12-C18).Oxyethane, propylene oxide successively fed carry out polyreaction in the recirculation reactor, reaction pressure is controlled at below the 0.3Mpa, and temperature of reaction is at 140～170 ℃.
2, product purification: in carrying out with acid under 40～80 ℃ and 20min, decoloured 0.5 hour under 50～90 ℃ of conditions with hydrogen peroxide afterwards.Get product after 100 ℃ of following press filtrations through pressure filter again.
The weight ratio of three kinds of reactants of synthetic this CF-21 detergent is:
C
12-14Fatty Alcohol(C12-C14 and C12-C18): oxyethane: propylene oxide=1: 1.75～2.60: 1.60～2.10
Synthetic CF-21 detergent is yellow or little yellow thickness body under this condition, and 25 ℃ of following viscositys are 200～300mm
2/ s, pH value 5.0～7.0,37～46 ℃ of cloud points can be used for the cleaning of the equipment and the packing material of food, weaving, papermaking, printing, petroleum industry.
After the different proportionings of three kinds of reactants have been carried out repeatedly lab scale, determine when its during between different range, there is difference in the washing effect of resultant product:
1. work as C
12-14Fatty Alcohol(C12-C14 and C12-C18): oxyethane: propylene oxide=1: 1.75～2.0: 1.60～1.72 o'clock, the product emulsifying property is strong, be suitable for cleaning the detergent of the heavy dirt of various metallic surfaces, and is especially obvious to the cleaning performance of butter, vegetables oil, gear oil.In electroplating industry, add this product in acid cleaning process, can effectively remove greasy dirt, make the coating light hard, can suppress the formation of acid mist simultaneously.
2. work as C
12-14Fatty Alcohol(C12-C14 and C12-C18): oxyethane: propylene oxide=1: 2.0～2.3: 1.72～1.90 o'clock, product is suitable for the detergent of metal products surface and oil contaminant, dust and other organic contaminations such as bearing cleaning, instrument, measurer, cutlery, gear, and the ability of deoiling is strong and stronger rustless property arranged.
3. work as C
12-14Fatty Alcohol(C12-C14 and C12-C18): oxyethane: propylene oxide=1: 2.3～2.6: 1.90～2.10 o'clock, product are applicable to must low bubble or technology, particularly cleaning automatically, spray Cleaning for High Capacity, the original position of still cleaning requirement cleaned and high pressure cleaning etc.Automatic tableware washing and rinse as hotel, restaurant, dining room; Beer Bottle, beverage bottle and milk-product bottle clean; The original position cleaning of food processing and production line etc.
Foamless cleaning agent of the present invention has the following advantages:
1, nuisanceless, nontoxic, non-corrosiveness, biological degradability are good, have substituted the ODS class material and the APEO series product of harm humans environment.
2, non-foam produces in the cleaning process, and equipment and packing material after the cleaning are rinsed well easily, save a large amount of waters.Detergent of the present invention is specially adapted to hang down technology, particularly cleaning automatically, spray Cleaning for High Capacity, original position cleaning and the high pressure cleaning etc. of bubble or still cleaning requirement.Automatic tableware washing and rinse as hotel, restaurant, dining room; Beer Bottle, beverage bottle and milk-product bottle clean; The original position cleaning of food processing and production line etc.
3, applied widely.Adopt clean-out system of the present invention the material of various oils (as butter, animal oil, plant oil) and similar oils can be eluted from various absorbent bodies at an easy rate.Can be used for the cleaning of the equipment and the packing material of food, weaving, papermaking, printing, petroleum industry.
In electroplating industry, add clean-out system of the present invention in acid cleaning process, can effectively remove greasy dirt, make the coating light hard.Can suppress simultaneously the formation of acid mist, effectively improve operating environment.Be used for the metal products surface cleaning, have very strong soil removability.Do not contain corrosivess such as chlorine, sulphur, can not produce corrosion and oxidation, have stronger rustless property various metallic substance.Clean-out system of the present invention belongs to tensio-active agent, has good wetting property, emulsifying property, can launch rapidly at workpiece surface, can fully soak into for blind hole, uneven surface and fine gap, cleans comprehensively.
Clean-out system of the present invention and alkali, inorganic salt, sequestrant are used, and can improve cleaning performance, can be mixed with liquid the use, also can be mixed with pulvis or block the use.
Description of drawings:
Accompanying drawing is depicted as the schema of products production of the present invention.
Embodiment:
Embodiment 1:
The raw material weight proportioning:
C
12-14Fatty Alcohol(C12-C14 and C12-C18): oxyethane: propylene oxide=1: 1.875: 1.66
The preparation method:
1, with C
12-14Fatty Alcohol(C12-C14 and C12-C18), oxyethane, propylene oxide successively feed and carry out polyreaction in the recirculation reactor, and reaction pressure is controlled at below the 0.3Mpa, and temperature of reaction is at 150 ℃ ± 10 ℃.
2, product purification: in carrying out with acid under 50 ℃ and 20min, afterwards with hydrogen peroxide 70 ℃ of decolourings 0.5 hour down.Get product after 100 ℃ of following press filtrations through pressure filter again.
Physical attribute:
Viscosity: 220mm
2/ s; Cloud point: 38.5 ℃; PH value 5.8
This product emulsifying property is strong, be suitable for cleaning the detergent of the heavy dirt of various metallic surfaces, and is obvious to the cleaning performance of butter, vegetables oil, gear oil.In electroplating industry, add this product in acid cleaning process, can effectively remove greasy dirt, make the coating light hard, can suppress the formation of acid mist simultaneously.
Embodiment 2:
The raw material weight proportioning:
C
12-14Fatty Alcohol(C12-C14 and C12-C18): oxyethane: propylene oxide=1: 2.2: 1.84
The preparation method:
1, with C
12-14Fatty Alcohol(C12-C14 and C12-C18), oxyethane, propylene oxide successively feed and carry out polyreaction in the recirculation reactor, and reaction pressure is controlled at below the 0.3Mpa, and temperature of reaction is at 160 ℃ ± 10 ℃.
2, product purification: in carrying out with acid under 60 ℃ and 20min, afterwards with hydrogen peroxide 70 ℃ of decolourings 0.5 hour down.Get product after 100 ℃ of following press filtrations through pressure filter again.
Physical attribute:
Viscosity: 250mm
2/ s; Cloud point: 42 ℃; PH value 6.0.
This product is suitable for the detergent of metal products surface and oil contaminant, dust and other organic contaminations such as bearing cleaning, instrument, measurer, cutlery, gear, and the ability of deoiling is strong and stronger rustless property arranged.
Embodiment 3:
The raw material weight proportioning:
C
12-14Fatty Alcohol(C12-C14 and C12-C18): oxyethane: propylene oxide=1: 2.5: 2.0
The preparation method:
1, with C
12-14Fatty Alcohol(C12-C14 and C12-C18), oxyethane, propylene oxide successively feed and carry out polyreaction in the recirculation reactor, and reaction pressure is controlled at below the 0.3Mpa, and temperature of reaction is at 160 ℃ ± 10 ℃.
2, product purification: in carrying out with acid under 60 ℃ and 20min, afterwards with hydrogen peroxide 70 ℃ of decolourings 0.5 hour down.Get product after 100 ℃ of following press filtrations through pressure filter again.
Physical attribute:
Viscosity: 285mm
2/ s; Cloud point: 45 ℃; PH value 6.0
This product is applicable to technology, particularly cleaning automatically, spray Cleaning for High Capacity, original position cleaning and the high pressure cleaning etc. that must hang down bubble or still cleaning requirement.Automatic tableware washing and rinse as hotel, restaurant, dining room; Beer Bottle, beverage bottle and milk-product bottle clean; The original position cleaning of food processing and production line etc.
Embodiment 4:
As detergent foaming properties parameter, compare the similar last word of foamless cleaning agent of the present invention with automatic dishwasher horn per minute rotating speed with the home and abroad.Detergent concentration is 1%, respectively tests under 50 ℃ temperature 5 minutes.
| Foamless cleaning agent CF-21 | Certain foreign latest detergent | Domestic certain factory's detergent | |
| Horn rotating speed (rpm) | 120 | 110 | 80 |
(rotating speed is high more, and foam is low more)
According to the contrast of above situation, the foamless cleaning agent CF-21 that our factory is adopted new technology and produced, quality product is better than the low bubble detergent that domestic manufacturer produces, and has arrived the performance of foreign latest product.
Claims (4)
1. foamless cleaning agent is characterized in that:
By C
12-14Fatty Alcohol(C12-C14 and C12-C18) and oxyethane, propylene oxide polymerization are synthetic to obtain still clean-out system, and molecular formula is: C
12-14O (CH
2CH
2O)
m(CH
3CHCH
2O)
nH.
2. foamless cleaning agent according to claim 1 is characterized in that, the weight proportion of each component is in the said foamless cleaning agent:
C
12-14Fatty Alcohol(C12-C14 and C12-C18): oxyethane: propylene oxide=1: 1.75～2.60: 1.60～2.10.
3. foamless cleaning agent according to claim 1 is characterized in that:
1. the weight proportion of each component that is suitable for cleaning the heavy dirt of various metallic surfaces is C
12-14Fatty Alcohol(C12-C14 and C12-C18): oxyethane: propylene oxide=1: 1.75～2.0: 1.60～1.72;
2. the weight proportion that is suitable for metal products surface and oil contaminant, dust and other organic contaminations such as bearing cleaning, instrument, measurer, cutlery, gear is C
12-14Fatty Alcohol(C12-C14 and C12-C18): oxyethane: propylene oxide=1: 2.0～2.3: 1.72～1.90;
3. the weight proportion that is suitable for automatic cleaning, spray Cleaning for High Capacity, original position cleaning and high pressure cleaning is C
12-14Fatty Alcohol(C12-C14 and C12-C18): oxyethane: propylene oxide=1: 2.3～2.6: 1.90～2.10.
4. the preparation method of foamless cleaning agent according to claim 1 may further comprise the steps:
Step 1: with C
12-14Fatty Alcohol(C12-C14 and C12-C18), oxyethane, propylene oxide successively feed and carry out polyreaction in the recirculation reactor, and reaction pressure is controlled at below the 0.3Mpa, and temperature is 140～170 ℃.
Step 2: product purification: in carrying out with acid under 40～80 ℃ and 20min, decoloured 0.5 hour under 50～90 ℃ of conditions with hydrogen peroxide afterwards.Get product after 100 ℃ of following press filtrations through pressure filter again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101582993A CN101186862A (en) | 2007-11-12 | 2007-11-12 | Foamless cleaning agent and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101582993A CN101186862A (en) | 2007-11-12 | 2007-11-12 | Foamless cleaning agent and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101186862A true CN101186862A (en) | 2008-05-28 |
Family
ID=39479476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101582993A Pending CN101186862A (en) | 2007-11-12 | 2007-11-12 | Foamless cleaning agent and preparation method thereof |
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| Country | Link |
|---|---|
| CN (1) | CN101186862A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102911804A (en) * | 2012-10-25 | 2013-02-06 | 南京大地冷冻食品有限公司 | Preparation method for efficient low-foaming detergent |
| CN103436377A (en) * | 2013-08-23 | 2013-12-11 | 江西瑞思博化工有限公司 | Surfactant for detergent |
| CN105860052A (en) * | 2016-06-29 | 2016-08-17 | 句容宁武新材料股份有限公司 | Method for improving colors of polyether polyol |
| CN107254365A (en) * | 2017-07-10 | 2017-10-17 | 广州创达材料科技有限公司 | One kind spray aqueous cleaning agent |
-
2007
- 2007-11-12 CN CNA2007101582993A patent/CN101186862A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102911804A (en) * | 2012-10-25 | 2013-02-06 | 南京大地冷冻食品有限公司 | Preparation method for efficient low-foaming detergent |
| CN103436377A (en) * | 2013-08-23 | 2013-12-11 | 江西瑞思博化工有限公司 | Surfactant for detergent |
| CN105860052A (en) * | 2016-06-29 | 2016-08-17 | 句容宁武新材料股份有限公司 | Method for improving colors of polyether polyol |
| CN105860052B (en) * | 2016-06-29 | 2018-03-27 | 句容宁武新材料股份有限公司 | A kind of method for improving PPG color |
| CN107254365A (en) * | 2017-07-10 | 2017-10-17 | 广州创达材料科技有限公司 | One kind spray aqueous cleaning agent |
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Open date: 20080528 |