CN104498219A - Formula of rust remover for solar silicon wafer - Google Patents
Formula of rust remover for solar silicon wafer Download PDFInfo
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- CN104498219A CN104498219A CN201410846928.1A CN201410846928A CN104498219A CN 104498219 A CN104498219 A CN 104498219A CN 201410846928 A CN201410846928 A CN 201410846928A CN 104498219 A CN104498219 A CN 104498219A
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- rust remover
- solar silicon
- silicon wafers
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Abstract
The invention provides a formula of a rust remover for a solar silicon wafer. The rust remover comprises the following components in parts by weight: 50-100 parts of a reducing agent, 20-50 parts of sodium hydroxide, 20-60 parts of a preservative, 10-50 parts of sodium carbonate, 30-50 parts of anhydrous sodium silicate, 10-60 parts of calcium chloride, 10-50 parts of propylene glycol monomethyl ether and 50-150 parts of water. The rust remover is convenient to prepare, low in cost, free of hazards, capable of saving water, incapable of injuring hand, safe and simple in cleaning process, good in cleaning effect and little in influences to hygiene and health of human beings.
Description
Technical field
The present invention relates to industry cleaning link field, particularly relate to a kind of clean-out system field of solar silicon wafers.
Background technology
The cleaning of solar silicon wafers refers to that cleaning silicon chip surface is subject to physics, chemistry or biological effect and the pollution layer that formed or tectum make it recover the process of original surface.The cleaning of solar silicon wafers has energy-conservation, consumption reduction, water saving, safety, stable yields, improves the quality of products, faster production, extension device work-ing life, reduce the effects such as environmental pollution and specious and human health.Current solar silicon wafers can produce dirt for a long time, as cleaned not in time, can affect products production, and most of clean-out system tool toxic substance, easily corrodes skin simultaneously.
Summary of the invention
The object of this invention is to provide a kind of rust remover formula of solar silicon wafers, solve the problem that existing clean-out system easily corrodes skin.
Object of the present invention can be achieved through the following technical solutions;
A rust remover formula for solar silicon wafers, comprises following component by weight;
Reductive agent 20-50 part
Hydrochloric acid 30-80 part
Wilkinite 20-30 part
Phosphoric acid 30-90 part
Anhydrous sodium metasilicate 30-50 part
Calcium chloride 10-60 part
Hexamethylenetetramine 10-50 part
Water 300-500 part.
The rust remover formula of above-mentioned a kind of solar silicon wafers, wherein, preferably, its composition is counted as follows by weight:
Reductive agent 20 parts
Hydrochloric acid 40 parts
Wilkinite 20 parts
Phosphoric acid 60 parts
Anhydrous sodium metasilicate 30 parts
10 parts, calcium chloride
Hexamethylenetetramine 15 parts
300 parts, water.
The rust remover formula of above-mentioned a kind of solar silicon wafers, wherein, described reductive agent is 1:2 with the weight fraction ratio of hydrochloric acid.
The rust remover formula of above-mentioned a kind of solar silicon wafers, wherein, described wilkinite is 1:3 with the weight fraction ratio of phosphoric acid.
The rust remover formula of above-mentioned a kind of solar silicon wafers, wherein, described anhydrous sodium metasilicate is 1:10 with the weight fraction ratio of water.
The rust remover formula of above-mentioned a kind of solar silicon wafers, wherein, described calcium chloride compares 2:3 with the weight fraction of hexamethylenetetramine.
The beneficial effect of this programme:
The rust remover formula of a kind of solar silicon wafers provided by the invention, configuration is convenient, and cost is low, and without harm, water saving, do not hinder hand, cleaning process is safe and simple, and cleaning performance is good, affects little on human health.
Embodiment
Embodiment 1: a kind of rust remover formula of solar silicon wafers, comprises following component by weight;
Reductive agent 20 parts
Hydrochloric acid 40 parts
Wilkinite 20 parts
Phosphoric acid 60 parts
Anhydrous sodium metasilicate 30 parts
10 parts, calcium chloride
Hexamethylenetetramine 15 parts
300 parts, water.
Embodiment 2: a kind of rust remover formula of solar silicon wafers, comprises following component by weight;
Reductive agent 30 parts
Hydrochloric acid 60 parts
Wilkinite 25 parts
Phosphoric acid 75 parts
Anhydrous sodium metasilicate 40 parts
12 parts, calcium chloride
Hexamethylenetetramine 18 parts
400 parts, water.
Embodiment 3: a kind of rust remover formula of solar silicon wafers, comprises following component by weight;
Reductive agent 40 parts
Hydrochloric acid 80 parts
Wilkinite 30 parts
Phosphatase 79 0 part
Anhydrous sodium metasilicate 50 parts
16 parts, calcium chloride
Hexamethylenetetramine 48 parts
500 parts, water.
The rust remover formula of a kind of solar silicon wafers provided by the invention, configuration is convenient, and cost is low, and without harm, water saving, do not hinder hand, cleaning process is safe and simple, and cleaning performance is good, affects little on human health.
The above; be only the present invention's preferably embodiment, but protection scope of the present invention is not limited thereto, is anyly familiar with those skilled in the art in the technical scope that the present invention discloses; the change that can expect easily or replacement, all should be encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (6)
1. a rust remover formula for solar silicon wafers, is characterized by, and comprises following component by weight;
Reductive agent 20-50 part
Hydrochloric acid 30-80 part
Wilkinite 20-30 part
Phosphoric acid 30-90 part
Anhydrous sodium metasilicate 30-50 part
Calcium chloride 10-60 part
Hexamethylenetetramine 10-50 part
Water 300-500 part.
2. the rust remover formula of a kind of solar silicon wafers as claimed in claim 1, is characterized by, and preferably, its composition is counted as follows by weight:
Reductive agent 20 parts
Hydrochloric acid 40 parts
Wilkinite 20 parts
Phosphoric acid 60 parts
Anhydrous sodium metasilicate 30 parts
10 parts, calcium chloride
Hexamethylenetetramine 15 parts
300 parts, water.
3. the rust remover formula of a kind of solar silicon wafers as claimed in claim 1, is characterized by, and described reductive agent is 1:2 with the weight fraction ratio of hydrochloric acid.
4. the rust remover formula of a kind of solar silicon wafers as claimed in claim 1, is characterized by, and described wilkinite is 1:3 with the weight fraction ratio of phosphoric acid.
5. the rust remover formula of a kind of solar silicon wafers as claimed in claim 1, is characterized by, and described anhydrous sodium metasilicate is 1:10 with the weight fraction ratio of water.
6. the rust remover formula of a kind of solar silicon wafers as claimed in claim 1, is characterized by, and described calcium chloride compares 2:3 with the weight fraction of hexamethylenetetramine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846928.1A CN104498219A (en) | 2014-12-31 | 2014-12-31 | Formula of rust remover for solar silicon wafer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410846928.1A CN104498219A (en) | 2014-12-31 | 2014-12-31 | Formula of rust remover for solar silicon wafer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104498219A true CN104498219A (en) | 2015-04-08 |
Family
ID=52939674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410846928.1A Pending CN104498219A (en) | 2014-12-31 | 2014-12-31 | Formula of rust remover for solar silicon wafer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104498219A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967071A (en) * | 2015-05-11 | 2015-10-07 | 江苏士林电气设备有限公司 | Novel bus bridge stand |
| CN104962928A (en) * | 2015-05-11 | 2015-10-07 | 江苏士林电气设备有限公司 | Bus bridge stand rust remover formula preparation method |
| CN106336953A (en) * | 2016-08-24 | 2017-01-18 | 安徽正田能源科技有限公司 | Acidic ultrasonic cleaning agent for cleaning of silicon wafers |
| CN106350241A (en) * | 2016-08-24 | 2017-01-25 | 安徽正田能源科技有限公司 | Mixed ultrasonic wave cleaning agent for silicon chip cleaning |
| CN106350269A (en) * | 2016-08-24 | 2017-01-25 | 安徽正田能源科技有限公司 | Silicon wafer surface stain decomposition agent and processing method thereof |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097473A (en) * | 1993-07-12 | 1995-01-18 | 王国辉 | Metal cleaning agent for preventing rust |
| CN102677071A (en) * | 2011-03-11 | 2012-09-19 | 镇江市欣泰化工物资有限公司 | Metal cleaner |
| CN103103533A (en) * | 2012-11-13 | 2013-05-15 | 铜陵祥云消防科技有限责任公司 | Gas-phase antirust agent containing modified nanometer bentonite |
| CN103525591A (en) * | 2013-10-21 | 2014-01-22 | 柳州鑫磊科技有限公司 | Environment-friendly cleaning agent |
| CN103820805A (en) * | 2012-11-16 | 2014-05-28 | 季爱英 | Rust removal cleaning agent |
| CN104005037A (en) * | 2014-06-08 | 2014-08-27 | 陈建宝 | Metal antirust cleaning agent |
-
2014
- 2014-12-31 CN CN201410846928.1A patent/CN104498219A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1097473A (en) * | 1993-07-12 | 1995-01-18 | 王国辉 | Metal cleaning agent for preventing rust |
| CN102677071A (en) * | 2011-03-11 | 2012-09-19 | 镇江市欣泰化工物资有限公司 | Metal cleaner |
| CN103103533A (en) * | 2012-11-13 | 2013-05-15 | 铜陵祥云消防科技有限责任公司 | Gas-phase antirust agent containing modified nanometer bentonite |
| CN103820805A (en) * | 2012-11-16 | 2014-05-28 | 季爱英 | Rust removal cleaning agent |
| CN103525591A (en) * | 2013-10-21 | 2014-01-22 | 柳州鑫磊科技有限公司 | Environment-friendly cleaning agent |
| CN104005037A (en) * | 2014-06-08 | 2014-08-27 | 陈建宝 | Metal antirust cleaning agent |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104967071A (en) * | 2015-05-11 | 2015-10-07 | 江苏士林电气设备有限公司 | Novel bus bridge stand |
| CN104962928A (en) * | 2015-05-11 | 2015-10-07 | 江苏士林电气设备有限公司 | Bus bridge stand rust remover formula preparation method |
| CN106336953A (en) * | 2016-08-24 | 2017-01-18 | 安徽正田能源科技有限公司 | Acidic ultrasonic cleaning agent for cleaning of silicon wafers |
| CN106350241A (en) * | 2016-08-24 | 2017-01-25 | 安徽正田能源科技有限公司 | Mixed ultrasonic wave cleaning agent for silicon chip cleaning |
| CN106350269A (en) * | 2016-08-24 | 2017-01-25 | 安徽正田能源科技有限公司 | Silicon wafer surface stain decomposition agent and processing method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150408 |