CN112620233A - Cleaning method of sheet degumming agent - Google Patents
Cleaning method of sheet degumming agent Download PDFInfo
- Publication number
- CN112620233A CN112620233A CN202011533847.8A CN202011533847A CN112620233A CN 112620233 A CN112620233 A CN 112620233A CN 202011533847 A CN202011533847 A CN 202011533847A CN 112620233 A CN112620233 A CN 112620233A
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- degumming
- parts
- cleaning
- sheet
- soaking
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- 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
- C11D1/02—Anionic compounds
- C11D1/12—Sulfonic acids or sulfuric acid esters; Salts thereof
- C11D1/22—Sulfonic acids or sulfuric acid esters; Salts thereof derived from aromatic compounds
-
- 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
- C11D3/2003—Alcohols; Phenols
- C11D3/2006—Monohydric alcohols
- C11D3/201—Monohydric alcohols linear
-
- 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
- C11D3/2003—Alcohols; Phenols
- C11D3/2006—Monohydric alcohols
- C11D3/2034—Monohydric alcohols aromatic
-
- 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
- C11D3/2003—Alcohols; Phenols
- C11D3/2041—Dihydric alcohols
- C11D3/2044—Dihydric alcohols linear
-
- 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
- C11D3/24—Organic compounds containing halogen
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Detergent Compositions (AREA)
Abstract
The invention discloses a sheet material degumming and cleaning method, which comprises the following steps: simply arranging and classifying the sheet materials needing degumming; and (3) sorting the sheet materials, degumming and soaking, sealing the sheet materials in the whole soaking process only, waiting for the reaction of the degumming agent and the gum, directly transferring the semi-finished products of the sheet materials after soaking, rinsing and cleaning to an acid cleaning process, and performing the processes of acid cleaning to remove damage, alkali cleaning to remove dirt, and acid cleaning to remove metal impurities to finish the whole cleaning process of the sheet materials. The degumming cleaning agent comprises the following raw materials in parts by weight: 1-99 parts of ethylene glycol, 1-99 parts of absolute ethyl alcohol, 1-99 parts of formic acid, 1-99 parts of dichloromethane, 1-99 parts of phenol and 1-99 parts of sodium dodecyl benzene sulfonate. The degumming agent can be used for degumming to realize large-scale treatment, and the advantages of low consumption, less labor consumption, no need of heating, no need of external force and thorough degumming can be realized, thereby realizing the purpose of greatly reducing the processing cost in the degumming process.
Description
Technical Field
The invention relates to a sheet material degumming and cleaning method, in particular to the technical field of sheet material degumming.
Background
The thick sliced sheet has residual viscose glue and resin blocks on the surface, and the removal of such impurities generally adopts the modes of high-temperature water boiling, high-temperature fire baking and the like. The cost of degumming and degumming is relatively high, mainly the cost of electricity consumption, gas consumption (acetylene) and labor cost is high. And the daily treatment yield is small, the possibility of increasing the yield in the traditional mode is low, and the possibility of degumming and degumming on a large scale cannot be realized. And the problem of poor product downloading such as 'missing inspection' also exists in the aspects of degumming quality and subsequent washing treatment.
The existing degumming mode of 'high-temperature water boiling' has the defects that: the method has the advantages that the power consumption is large, the power consumption cost is high, external force is needed to remove surface viscose impurities after degumming, the degumming process needs to be completed by specially-assigned persons, generally 2-4, and the personnel cost is increased. The feasibility of realizing mass production is low.
The existing degumming mode of high-temperature roasting has the following defects: use acetylene or other gas to bake glue repeatedly, make gluey high temperature carbonization, can produce a large amount of flue gases, it is great to personnel's injury to inhale the flue gas to the price of hot gas such as acetylene is higher, can form the scale deposit on silicon material surface again after coming unstuck, need the special messenger to accomplish the cleaing away of scale deposit, but this type of scale deposit can wash the silicon material in later stage and form the defective work in addition, according to the remaining drawback of impurity, generally need 2-4 people to accomplish, personnel's cost increase. The feasibility of realizing mass production is low.
Disclosure of Invention
The invention aims to provide a sheet material degumming and cleaning method.
In order to achieve the purpose, the invention provides the following technical scheme: the sheet material degumming and cleaning method comprises the following steps: firstly, simply arranging and classifying the sheet materials needing degumming, and removing interlayer sheets to ensure the integrity of the sheet materials to be treated as much as possible;
step two, the sheet materials are classified to be degummed and soaked, and the degummed and soaked sheet materials are divided into whole pieces and fragments to be soaked independently;
step three, adding 125-grade 135kg degumming cleaning agent into 320kg piece material in the whole piece material degumming process, soaking for 24-36 hours, adding 125-grade 135kg degumming cleaning agent into 260kg piece material in the piece material degumming process, soaking for 24-36 hours, sealing the whole soaking process, waiting for the degumming agent to react with the glue, and not needing to additionally add manual treatment in the process, wherein the degumming cleaning agent can treat two pieces material each time, and the degummed piece material is directly cleaned and rinsed to finish the pretreatment process of the piece material;
step four, directly transferring the semi-finished product of the sheet stock after soaking, rinsing and cleaning to an acid cleaning process, performing the processes of acid cleaning loss removal, alkali cleaning decontamination and acid cleaning metal impurity removal to complete the whole cleaning process of the sheet stock, and sorting to ensure that qualified products are put into storage;
and step five, recycling the scrapped degumming cleaning agent after soaking the sheet materials.
Further preferably, the degumming cleaning agent in the third step comprises the following raw materials in parts by weight: 1-99 parts of ethylene glycol, 1-99 parts of absolute ethyl alcohol, 1-99 parts of formic acid, 1-99 parts of dichloromethane, 1-99 parts of phenol and 1-99 parts of sodium dodecyl benzene sulfonate.
Further preferably, the degumming cleaning agent comprises the following raw materials in parts by weight: 55 parts of ethylene glycol, 50 parts of absolute ethyl alcohol, 50 parts of formic acid, 50 parts of dichloromethane, 50 parts of phenol and 50 parts of sodium dodecyl benzene sulfonate.
Compared with the prior art, the invention has the following beneficial effects: the degumming agent of the invention can be used at normal temperature without high-temperature treatment; the soaking process of the degumming agent does not need to be operated by a special person, the whole soaking process only needs to be sealed, and the degumming agent is waited to react with the glue, so that the degumming purpose is achieved; when the degumming agent is used for degumming, only 1-2 persons are needed for the initial stacking, sealing and later rinsing processes with clear water, and the whole process of treatment by special persons is not needed, so that the personnel cost is greatly reduced; the degumming agent can be used for degumming to realize large-scale treatment, and the advantages of low consumption, less labor consumption, no need of heating, no need of external force and thorough degumming can be realized, thereby realizing the purpose of greatly reducing the processing cost in the degumming process.
Detailed Description
The technical solutions of the present invention will be described below in detail with reference to the embodiments of the present invention, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
The whole sheet degumming and cleaning method comprises the following steps: firstly, simply arranging and classifying the sheet materials needing degumming, and removing interlayer sheets to ensure the integrity of the sheet materials to be treated as much as possible;
step two, the sheet materials are classified to be degummed and soaked, and the whole sheet is soaked separately;
step three, adding 300kg of sheet materials into 125kg of degumming cleaning agents in the whole sheet material degumming process, wherein the degumming cleaning agents are prepared from the raw materials in parts by weight shown in the table 1, soaking for 24 hours, sealing in the whole soaking process, waiting for the degumming agent to react with the gum, and needing no additional manual treatment in the process, the degumming cleaning agents can treat two wheels of sheet materials each time, and the degummed sheet materials are directly cleaned and rinsed to finish the pretreatment process of the sheet materials;
step four, directly transferring the semi-finished product of the sheet stock after soaking, rinsing and cleaning to an acid cleaning process, performing the processes of acid cleaning loss removal, alkali cleaning decontamination and acid cleaning metal impurity removal to complete the whole cleaning process of the sheet stock, and sorting to ensure that qualified products are put into storage;
and step five, recycling the scrapped degumming cleaning agent after soaking the sheet materials.
Example 2
The whole sheet degumming and cleaning method comprises the following steps: firstly, simply arranging and classifying the sheet materials needing degumming, and removing interlayer sheets to ensure the integrity of the sheet materials to be treated as much as possible;
step two, sorting the sheet materials, degumming and soaking, and soaking the whole sheet materials separately;
step three, adding 125kg of degumming cleaning agent into 300kg of sheet materials in the whole sheet material degumming process, wherein the degumming cleaning agent comprises the raw materials in parts by weight shown in table 1, soaking for 24 hours, sealing the whole soaking process, waiting for the degumming agent to react with the gum, and no additional manual treatment is needed in the process, the degumming cleaning agent can treat two wheels of sheet materials each time, and the degummed sheet materials are directly cleaned and rinsed to finish the pretreatment process of the sheet materials;
and step four, directly transferring the semi-finished product of the sheet stock after soaking, rinsing and cleaning to an acid cleaning process, performing the processes of acid cleaning loss removal, alkali cleaning decontamination and acid cleaning metal impurity removal to complete the whole cleaning process of the sheet stock, and sorting to ensure that qualified products are stored in a warehouse.
And step five, recycling the scrapped degumming cleaning agent after soaking the sheet materials.
The entire piece of the cleaning agent of examples 1 to 2 was examined and analyzed for the degumming effect, which is shown in Table 2.
The degumming cleaning agent added in example 1-2 comprises the following raw materials in parts by weight as shown in table 1:
TABLE 1
| Serial number | Name (R) | Example 1 parts by weight | Example 2 parts by weight |
| 1 | Ethylene glycol (C2H 6O2) | 99 | 55 |
| 2 | Anhydrous ethanol (CH3CH2OH) | 99 | 50 |
| 3 | Formic acid (HCOOH) | 99 | 50 |
| 4 | Dichloromethane (CH 2Cl2) | 99 | 50 |
| 5 | Phenol (C6H 6O) | 99 | 50 |
| 6 | Sodium dodecyl benzene sulfonate (C18H 29NaO3S) | 99 | 50 |
TABLE 2
| Serial number | Degumming effect |
| Example 1 | Some pieces are not completely degummed |
| Example 2 | Complete degumming of all flakes |
Example 3
The chip sheet degumming and cleaning method comprises the following steps: firstly, simply arranging and classifying the sheet materials needing degumming, and removing interlayer sheets to ensure the integrity of the sheet materials to be treated as much as possible;
step two, the sheet materials are classified to be degummed and soaked, and the degummed and soaked sheet materials are divided into whole pieces and fragments to be soaked independently;
step three, adding 260kg of the piece materials into 135kg of the degumming cleaning agent added in the embodiment 1 to soak for 36 hours in the degumming process of the fragment piece materials, sealing the whole soaking process only, waiting for the degumming agent to react with the gum, adding no additional manual treatment in the process, treating two wheels of piece materials by the degumming cleaning agent each time, and directly cleaning and rinsing the degummed piece materials to finish the pretreatment process of the piece materials;
step four, directly transferring the semi-finished product of the sheet stock after soaking, rinsing and cleaning to an acid cleaning process, performing the processes of acid cleaning loss removal, alkali cleaning decontamination and acid cleaning metal impurity removal to complete the whole cleaning process of the sheet stock, and sorting to ensure that qualified products are put into storage;
and step five, recycling the scrapped degumming cleaning agent after soaking the sheet materials.
Example 4
The chip sheet degumming and cleaning method comprises the following steps: firstly, simply arranging and classifying the sheet materials needing degumming, and removing interlayer sheets to ensure the integrity of the sheet materials to be treated as much as possible;
step two, the sheet materials are classified to be degummed and soaked, and the degummed and soaked sheet materials are divided into whole pieces and fragments to be soaked independently;
step three, adding 260kg of the piece materials into 135kg of the degumming cleaning agent in the embodiment 2 to soak for 24-36 hours in the degumming process of the fragment piece materials, sealing the whole soaking process only, waiting for the degumming agent to react with the gum, adding no additional manual treatment in the process, treating two wheels of piece materials by the degumming cleaning agent each time, and directly cleaning and rinsing the degummed piece materials to finish the pretreatment process of the piece materials;
step four, directly transferring the semi-finished product of the sheet stock after soaking, rinsing and cleaning to an acid cleaning process, performing the processes of acid cleaning loss removal, alkali cleaning decontamination and acid cleaning metal impurity removal to complete the whole cleaning process of the sheet stock, and sorting to ensure that qualified products are put into storage;
and step five, recycling the scrapped degumming cleaning agent after soaking the sheet materials.
The chip sheet cleaning agents of examples 3 to 4 were examined and analyzed for their degumming effects, which are shown in Table 3.
TABLE 3
| Serial number | Degumming effect |
| Example 3 | Some pieces are not completely degummed |
| Example 4 | Complete degumming of all flakes |
It can be seen that the weight parts of the raw materials of the degumming cleaning agent in the embodiment 2 are the optimal weight parts of the raw materials in the embodiment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A sheet material degumming and cleaning method is characterized in that: the cleaning method comprises the following steps: firstly, simply arranging and classifying the sheet materials needing degumming, and removing interlayer sheets to ensure the integrity of the sheet materials to be treated as much as possible;
step two, the sheet materials are classified to be degummed and soaked, and the degummed and soaked sheet materials are divided into whole pieces and fragments to be soaked independently;
step three, adding 125-grade 135kg degumming cleaning agent into 320kg piece material in the whole piece material degumming process, soaking for 24-36 hours, adding 125-grade 135kg degumming cleaning agent into 260kg piece material in the piece material degumming process, soaking for 24-36 hours, sealing the whole soaking process, waiting for the degumming agent to react with the glue, and not needing to additionally add manual treatment in the process, wherein the degumming cleaning agent can treat two pieces material each time, and the degummed piece material is directly cleaned and rinsed to finish the pretreatment process of the piece material;
step four, directly transferring the semi-finished product of the sheet stock after soaking, rinsing and cleaning to an acid cleaning process, performing the processes of acid cleaning loss removal, alkali cleaning decontamination and acid cleaning metal impurity removal to complete the whole cleaning process of the sheet stock, and sorting to ensure that qualified products are put into storage;
and step five, recycling the scrapped degumming cleaning agent after soaking the sheet materials.
2. The method for degumming and cleaning sheet material according to claim 1, characterized in that: the degumming cleaning agent in the third step comprises the following raw materials in parts by weight: 1-99 parts of ethylene glycol, 1-99 parts of absolute ethyl alcohol, 1-99 parts of formic acid, 1-99 parts of dichloromethane, 1-99 parts of phenol and 1-99 parts of sodium dodecyl benzene sulfonate.
3. The method for degumming and cleaning sheet material according to claim 1, characterized in that: the degumming cleaning agent comprises the following raw materials in parts by weight: 55 parts of ethylene glycol, 50 parts of absolute ethyl alcohol, 50 parts of formic acid, 50 parts of dichloromethane, 50 parts of phenol and 50 parts of sodium dodecyl benzene sulfonate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011533847.8A CN112620233A (en) | 2020-12-23 | 2020-12-23 | Cleaning method of sheet degumming agent |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011533847.8A CN112620233A (en) | 2020-12-23 | 2020-12-23 | Cleaning method of sheet degumming agent |
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| CN112620233A true CN112620233A (en) | 2021-04-09 |
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| CN202011533847.8A Pending CN112620233A (en) | 2020-12-23 | 2020-12-23 | Cleaning method of sheet degumming agent |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5120371A (en) * | 1990-11-29 | 1992-06-09 | Petroferm Inc. | Process of cleaning soldering flux and/or adhesive tape with terpenet and monobasic ester |
| CN101173156A (en) * | 2007-09-27 | 2008-05-07 | 夏晓军 | Conductive adhesive degumming agent and use method of the degumming agent |
| CN102231404A (en) * | 2011-05-20 | 2011-11-02 | 浙江星宇能源科技有限公司 | Technology for cleaning solar monocrystalline wafer |
| US20120305024A1 (en) * | 2011-05-31 | 2012-12-06 | Semes Co., Ltd. | Substrate processing apparatus and substrate processing method |
| CN108687029A (en) * | 2018-05-21 | 2018-10-23 | 新疆晶科能源有限公司 | A kind of cleaning of silicon material |
| KR101965353B1 (en) * | 2017-10-30 | 2019-04-03 | 씨앤에스엔지니어링 주식회사 | An Apparatus for Cleaning and Eliminating Optical Clear Adhesive |
| CN109712866A (en) * | 2017-10-26 | 2019-05-03 | 东莞新科技术研究开发有限公司 | The cleaning method of wafer |
| CN109985876A (en) * | 2018-01-03 | 2019-07-09 | 蓝思科技（长沙）有限公司 | For stripping the degumming agent of mobile phone glass rear cover gum, the Degumming method and mobile phone glass rear cover of mobile phone glass rear cover gum |
| CN110257176A (en) * | 2019-07-30 | 2019-09-20 | 锦州众尔泰实业有限公司 | A kind of silicon material degumming cleaning agent |
| CN110665893A (en) * | 2019-09-30 | 2020-01-10 | 内蒙古中环光伏材料有限公司 | Method for cleaning oversized monocrystalline silicon wafer |
-
2020
- 2020-12-23 CN CN202011533847.8A patent/CN112620233A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5120371A (en) * | 1990-11-29 | 1992-06-09 | Petroferm Inc. | Process of cleaning soldering flux and/or adhesive tape with terpenet and monobasic ester |
| CN101173156A (en) * | 2007-09-27 | 2008-05-07 | 夏晓军 | Conductive adhesive degumming agent and use method of the degumming agent |
| CN102231404A (en) * | 2011-05-20 | 2011-11-02 | 浙江星宇能源科技有限公司 | Technology for cleaning solar monocrystalline wafer |
| US20120305024A1 (en) * | 2011-05-31 | 2012-12-06 | Semes Co., Ltd. | Substrate processing apparatus and substrate processing method |
| CN109712866A (en) * | 2017-10-26 | 2019-05-03 | 东莞新科技术研究开发有限公司 | The cleaning method of wafer |
| KR101965353B1 (en) * | 2017-10-30 | 2019-04-03 | 씨앤에스엔지니어링 주식회사 | An Apparatus for Cleaning and Eliminating Optical Clear Adhesive |
| CN109985876A (en) * | 2018-01-03 | 2019-07-09 | 蓝思科技（长沙）有限公司 | For stripping the degumming agent of mobile phone glass rear cover gum, the Degumming method and mobile phone glass rear cover of mobile phone glass rear cover gum |
| CN108687029A (en) * | 2018-05-21 | 2018-10-23 | 新疆晶科能源有限公司 | A kind of cleaning of silicon material |
| CN110257176A (en) * | 2019-07-30 | 2019-09-20 | 锦州众尔泰实业有限公司 | A kind of silicon material degumming cleaning agent |
| CN110665893A (en) * | 2019-09-30 | 2020-01-10 | 内蒙古中环光伏材料有限公司 | Method for cleaning oversized monocrystalline silicon wafer |
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Application publication date: 20210409 |