CN116695259A - Low-temperature washing method for raw wool - Google Patents
Low-temperature washing method for raw wool Download PDFInfo
- Publication number
- CN116695259A CN116695259A CN202310734595.2A CN202310734595A CN116695259A CN 116695259 A CN116695259 A CN 116695259A CN 202310734595 A CN202310734595 A CN 202310734595A CN 116695259 A CN116695259 A CN 116695259A
- Authority
- CN
- China
- Prior art keywords
- wool
- washing
- raw
- water
- detergent
- 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.)
- Granted
Links
- 210000002268 wool Anatomy 0.000 title claims abstract description 71
- 238000005406 washing Methods 0.000 title claims abstract description 43
- 238000000034 method Methods 0.000 title claims abstract description 15
- 239000003599 detergent Substances 0.000 claims abstract description 21
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims abstract description 20
- 210000004209 hair Anatomy 0.000 claims abstract description 19
- -1 alcohol ether carboxylate Chemical class 0.000 claims abstract description 15
- 150000002191 fatty alcohols Chemical class 0.000 claims abstract description 13
- 239000006185 dispersion Substances 0.000 claims abstract description 11
- 229940051841 polyoxyethylene ether Drugs 0.000 claims abstract description 11
- 229920000056 polyoxyethylene ether Polymers 0.000 claims abstract description 11
- 239000002086 nanomaterial Substances 0.000 claims abstract description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 25
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 17
- 239000011787 zinc oxide Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 5
- 238000003756 stirring Methods 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 239000008236 heating water Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- 239000000835 fiber Substances 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 4
- 238000009960 carding Methods 0.000 abstract description 3
- 238000004945 emulsification Methods 0.000 abstract description 3
- 238000009941 weaving Methods 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract description 2
- 238000004804 winding Methods 0.000 abstract description 2
- 238000002791 soaking Methods 0.000 abstract 1
- 239000003945 anionic surfactant Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 4
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 239000002736 nonionic surfactant Substances 0.000 description 2
- 102000004169 proteins and genes Human genes 0.000 description 2
- 108090000623 proteins and genes Proteins 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 241001494479 Pecora Species 0.000 description 1
- 229920003171 Poly (ethylene oxide) Polymers 0.000 description 1
- 239000002202 Polyethylene glycol Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000007942 carboxylates Chemical class 0.000 description 1
- 239000003093 cationic surfactant Substances 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000009991 scouring Methods 0.000 description 1
- 239000000344 soap Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01C—CHEMICAL OR BIOLOGICAL TREATMENT OF NATURAL FILAMENTARY OR FIBROUS MATERIAL TO OBTAIN FILAMENTS OR FIBRES FOR SPINNING; CARBONISING RAGS TO RECOVER ANIMAL FIBRES
- D01C3/00—Treatment of animal material, e.g. chemical scouring of wool
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Animal Husbandry (AREA)
- Molecular Biology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Textile Engineering (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Detergent Compositions (AREA)
Abstract
The invention relates to the technical field of wool raw hair washing, and particularly discloses a wool raw hair low-temperature washing method, which comprises the following steps of soaking wool raw hair, washing and rinsing, wherein the components in a detergent comprise alcohol ether carboxylate, fatty alcohol polyoxyethylene ether and nano materials; the invention washes raw wool at low temperature, greatly reduces energy consumption and carbon emission, washes raw wool at 48 ℃, has a washing PH value of 8, and has a detergent dosage of 1.2%, and under the condition of low temperature, the oil content, whiteness and ash content can meet the technical requirements under the addition of emulsification, dispersion, permeation and cleaning functions of the detergent, meanwhile, the energy consumption is greatly reduced, the damage of washing to wool fibers is greatly reduced, the wool growth rate is improved during carding, the weaving rate is improved, the wool fluffiness is improved, the winding is reduced, the natural characteristics of the wool fibers are maintained, the first-grade product rate is improved, and the benefit of a processing plant is improved.
Description
Technical Field
The invention belongs to the technical field of wool raw hair washing, and particularly relates to a wool raw hair low-temperature washing method.
Background
Raw wool is a common raw material for preparing high-grade wool fibers, the wool is easy to adhere at a high temperature, and a plurality of sundries such as grass thorns, dust and the like are usually mixed in the raw wool, and the raw wool can be processed into a subsequent product after being sheared from sheep, so that the raw wool washing is a first process in the wool spinning industry, and the quality of the washing directly influences the quality and consumption of the subsequent process, the difficulty of the technological process, the final benefit of the product and the like.
Wool washing mainly meets the following technological parameters: the wool detergent has the advantages that oil, whiteness and ash content are contained, the washing temperature under the traditional high-temperature washing condition is 62-68 ℃, the washing pH value is 8, the consumption of the detergent is about 1.2%, the fat contained in wool can be fully liquefied under the high-temperature state, the oil, whiteness and ash content can meet the technical requirements under the addition of the permeation, emulsification, dispersion and cleaning functions of the detergent, but the energy consumption is high, the working environment is bad, the damage of protein fibers under the high-temperature and alkaline conditions is high, the protein fibers are easy to break during carding, the long wool rate is low, the consumption is high, the wool fiber strength is low, the weaving rate is low, and the priority is low.
Disclosure of Invention
The invention aims to provide a wool raw wool low-temperature washing method for solving the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the low temperature wool scouring process includes the following steps:
s1, heating water to 30-36 ℃, immersing wool raw wool in hot water for 3 minutes;
s2, fishing out the wool raw hair in the S1, putting the wool raw hair into a washing tank, immersing the wool raw hair in the washing tank at the water temperature of 48-50 ℃, adding a detergent into the washing tank, and adjusting the PH value to 8 (adjusting by sodium carbonate), wherein the components in the detergent are alcohol ether carboxylate, fatty alcohol polyoxyethylene ether and nano material, and repeating the operation (the PH value is not adjusted in the second washing) for 1.5 minutes each time;
s3, fishing out the washed wool raw hair, rinsing in a cleaning tank, repeating the operation for 3 times, wherein the water temperature of each cleaning tank is 43 ℃,41 ℃ and 38 ℃ respectively about 1.5 minutes each time
S4, fishing out raw wool, squeezing out water, and drying.
Preferably, the S2 nano material is a non-agglomerated zinc oxide solution which is dispersed in water, and the particles of zinc oxide are below 20 nanometers, alcohol ether carboxylate is mixed, and stirring is carried out for 4 hours at the rotating speed of 96 revolutions per minute under the condition of 50 ℃ to obtain non-precipitated nano dispersion liquid.
Preferably, the nano dispersion liquid is taken and added into alcohol ether carboxylate and fatty alcohol polyoxyethylene ether of a detergent system in a certain amount, and then stirred for 60 minutes to become transparent.
Preferably, the component ratio of the alcohol ether carboxylate to the fatty alcohol polyoxyethylene ether in the S2 is 1:4, the composition ratio of the wool raw hair to the water is 1:300, the detergent dosage is 1.2%.
Compared with the prior art, the invention has the beneficial effects that:
raw wool is washed at a low temperature, the energy consumption and carbon emission are greatly reduced when the raw wool is washed at 48 ℃, the washing PH value is 8, the consumption of a detergent is 1.2%, under the condition of low temperature, the technical requirements of oil content, whiteness and ash content can be met under the addition of the emulsification, dispersion, permeation and cleaning functions of the detergent, meanwhile, the energy consumption is greatly reduced, the damage of washing to wool fibers is greatly reduced, the wool growth rate is improved during carding, the weaving rate is improved, the wool fluffiness is improved, the winding is reduced, the natural characteristics of the wool fibers are maintained, the quality and the benefit of a processing plant are improved.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Embodiment one:
the low-temperature wool raw wool washing method specifically comprises the following steps:
s1, heating water to 30-36, immersing wool raw wool in hot water for 3 minutes; s2, fishing out the wool raw hair in the S1, putting the wool raw hair into a washing tank, adding a washing agent into the washing tank, adjusting the PH value to 8, and washing the wool raw hair, wherein the water temperature of the washing tank is 48-50 ℃, and the water temperature of the washing tank is 48-50 ℃. Wherein the components in the detergent are alcohol ether carboxylate, fatty alcohol polyoxyethylene ether and nano material, and the operation is repeated for 2 times (the second washing does not adjust the PH value) for 1.5 minutes each time; s3, fishing out the washed wool raw hair, rinsing in a clear water tank, repeating the operation for 3 times, and 1.5 minutes each time; the water temperatures of the 3 washing tanks are respectively 43 ℃,41 ℃,38 ℃, S4, the raw wool is fished out, the water is squeezed out, and the wool is dried.
The nano material in the S2 is a non-agglomerated zinc oxide solution which is dispersed in water, the particles of zinc oxide are below 20 nanometers, alcohol ether carboxylate is mixed, the rotation speed is 96 revolutions per minute under the condition of 50 ℃, stirring is continuously carried out for 4 hours, a non-precipitated nano dispersion liquid is obtained, the nano dispersion liquid is added into alcohol ether carboxylate and fatty alcohol polyoxyethylene ether of a detergent system to be stirred again in a certain amount, stirring is continuously carried out for 60 minutes, and the transparent state is changed into transparent state, wherein the component ratio of the alcohol ether carboxylate to the fatty alcohol polyoxyethylene ether in the S2 is 1:4, the composition ratio of the wool raw hair to the water is 1:300, the detergent dosage is 1.2%.
The alcohol ether carboxylate AEC is a novel multifunctional anionic surfactant, the general structural formula of the novel multifunctional anionic surfactant is very similar to that of soap, but the embedded EO chain enables the novel multifunctional anionic surfactant to have the characteristics of both anionic and nonionic surfactants, the novel multifunctional anionic surfactant can be used in a co-bath mode with a cationic surfactant without precipitation, the novel multifunctional anionic surfactant can be used under a wide pH condition, fatty alcohol polyoxyethylene ether, also called polyoxyethylene fatty alcohol ether, is the most rapidly developed variety in nonionic surfactants, and the novel multifunctional anionic surfactant is the ether formed by condensing polyethylene glycol and fatty alcohol.
The dispersing of nano material in detergent system is to first produce non-agglomerated zinc oxide solution dispersed in water, ensure that the particle size of zinc oxide powder is below 20 nm, ensure that the particle size of agglomerated zinc oxide nano-particle is below 20 nm, and the dispersing agent is alcohol ether carboxylate at 50 deg.c and rotation speed of 96 rpm for 4 hr to obtain non-precipitated nano dispersion, and to select certain amount of dispersion to be added into detergent system and to stir for 60 min. The components of the detergent are fatty alcohol polyoxyethylene ether and alcohol ether carboxylate, the raw wool is soaked for 3 minutes at the water temperature of 36 ℃, 1 part of raw wool is put into 300 parts of hot water at the water temperature of 48 ℃, 1.2 percent of detergent is added at the same time, the washing is carried out for 1.5 minutes, then the washing method is carried out for 2 times, the raw wool is carried out for 1.5 minutes in clean water for three times, and then the raw wool is taken out, squeezed to dry and dried.
The wool raw wool performance of example 1 was tested at low temperature and the test results are shown in table 1:
although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The low-temperature wool raw wool washing method is characterized by comprising the following steps of:
s1, heating water to 30-36 ℃, immersing wool raw wool in hot water for 3 minutes;
s2, fishing out the wool raw hair in the S1, transferring the wool raw hair into a washing tank, adding a washing agent into the washing tank at the water temperature of 48-50 ℃, adjusting the PH value to 8, and washing simultaneously, wherein the washing agent comprises alcohol ether carboxylate, fatty alcohol polyoxyethylene ether and nano materials, repeating the operation for 2 times, and not adjusting the PH value for about 1.5 minutes each time during the second washing;
s3, transferring the washed wool raw hair into a subsequent rinsing tank, rinsing in clear water at the rinsing temperature of 43 ℃ and 41 ℃ and 38 ℃ in sequence, and passing through three rinsing tanks for 1.5 minutes each time;
s4, fishing out raw wool, squeezing out water, and drying.
2. A method of low temperature washing wool tops according to claim 1, wherein: the S2 nano material is a non-agglomerated zinc oxide solution which is dispersed in water, the particles of zinc oxide are below 20 nanometers, alcohol ether carboxylate is mixed, and the stirring is continued for 4 hours at the rotating speed of 96 revolutions per minute under the condition of 50 ℃ to obtain non-precipitated nano dispersion liquid.
3. A method of low temperature washing wool tops according to claim 2, wherein: the nano dispersion liquid is taken and added into alcohol ether carboxylate and fatty alcohol polyoxyethylene ether of a detergent system in a certain amount, and then stirred for 60 minutes to become transparent.
4. A method of low temperature washing wool tops according to claim 1, wherein: the S2 comprises the following components in percentage by weight: 4, the composition ratio of the wool raw hair to the water is 1:300, the detergent dosage is 1.2%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310734595.2A CN116695259B (en) | 2023-06-20 | 2023-06-20 | Low-temperature washing method for raw wool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310734595.2A CN116695259B (en) | 2023-06-20 | 2023-06-20 | Low-temperature washing method for raw wool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116695259A true CN116695259A (en) | 2023-09-05 |
| CN116695259B CN116695259B (en) | 2024-02-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310734595.2A Active CN116695259B (en) | 2023-06-20 | 2023-06-20 | Low-temperature washing method for raw wool |
Country Status (1)
| Country | Link |
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| CN (1) | CN116695259B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304770A (en) * | 2011-06-14 | 2012-01-04 | 内蒙古日宏科工贸有限责任公司 | Green fleece washing method |
| CN103666827A (en) * | 2013-11-27 | 2014-03-26 | 江苏中新资源集团有限公司 | Raw wool detergent and preparation method thereof |
| JP2014159654A (en) * | 2013-02-19 | 2014-09-04 | Marusan Mengyo Kk | Method for cleaning cashmere raw fiber |
| CN105874108A (en) * | 2013-12-23 | 2016-08-17 | 阿克苏诺贝尔化学品国际有限公司 | Method for scouring wool |
| KR20160100989A (en) * | 2013-12-23 | 2016-08-24 | 아크조 노벨 케미칼즈 인터내셔널 비.브이. | A method for scouring wool |
| CN112646668A (en) * | 2020-12-01 | 2021-04-13 | 建昌帮药业有限公司 | Wool product detergent and preparation method thereof |
-
2023
- 2023-06-20 CN CN202310734595.2A patent/CN116695259B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102304770A (en) * | 2011-06-14 | 2012-01-04 | 内蒙古日宏科工贸有限责任公司 | Green fleece washing method |
| JP2014159654A (en) * | 2013-02-19 | 2014-09-04 | Marusan Mengyo Kk | Method for cleaning cashmere raw fiber |
| CN103666827A (en) * | 2013-11-27 | 2014-03-26 | 江苏中新资源集团有限公司 | Raw wool detergent and preparation method thereof |
| CN105874108A (en) * | 2013-12-23 | 2016-08-17 | 阿克苏诺贝尔化学品国际有限公司 | Method for scouring wool |
| KR20160100989A (en) * | 2013-12-23 | 2016-08-24 | 아크조 노벨 케미칼즈 인터내셔널 비.브이. | A method for scouring wool |
| CN112646668A (en) * | 2020-12-01 | 2021-04-13 | 建昌帮药业有限公司 | Wool product detergent and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN116695259B (en) | 2024-02-23 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20240314 Address after: 516100 Shop No. 17, Building 6, Urban Oasis Kangfu Garden, Luoyang Street, Boluo County, Huizhou City, Guangdong Province Patentee after: Guangdong Kele New Materials Co.,Ltd. Country or region after: China Address before: Room A203, 2001, No. 1 Jinsui Road, Tianhe District, Guangzhou City, Guangdong Province, 510000 Patentee before: GUANGZHOU DAWEIJIAN HEALTH ENGINEERING Co.,Ltd. Country or region before: China |
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Effective date of registration: 20240511 Address after: Room 01, 16th Floor, Ronghong Building, No. 222 Commercial East Street, Luoyang Street, Boluo County, Huizhou City, Guangdong Province, 516199 (Residential) Patentee after: Guangdong Kele Holdings Group Co.,Ltd. Country or region after: China Address before: 516100 Shop No. 17, Building 6, Urban Oasis Kangfu Garden, Luoyang Street, Boluo County, Huizhou City, Guangdong Province Patentee before: Guangdong Kele New Materials Co.,Ltd. Country or region before: China |