CN102336534A - 一种减水剂的制备工艺 - Google Patents
一种减水剂的制备工艺 Download PDFInfo
- Publication number
- CN102336534A CN102336534A CN2011101914181A CN201110191418A CN102336534A CN 102336534 A CN102336534 A CN 102336534A CN 2011101914181 A CN2011101914181 A CN 2011101914181A CN 201110191418 A CN201110191418 A CN 201110191418A CN 102336534 A CN102336534 A CN 102336534A
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- Prior art keywords
- formaldehyde
- tons
- ton
- acetone
- water
- 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.)
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 11
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 57
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 32
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 15
- 239000002904 solvent Substances 0.000 claims abstract description 8
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 claims abstract description 7
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 229940101006 anhydrous sodium sulfite Drugs 0.000 abstract 1
- 238000001816 cooling Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 239000000843 powder Substances 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 238000009835 boiling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Saccharide Compounds (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110191418 CN102336534B (zh) | 2011-07-11 | 2011-07-11 | 一种减水剂的制备工艺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN 201110191418 CN102336534B (zh) | 2011-07-11 | 2011-07-11 | 一种减水剂的制备工艺 |
Publications (2)
Publication Number | Publication Date |
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CN102336534A true CN102336534A (zh) | 2012-02-01 |
CN102336534B CN102336534B (zh) | 2013-08-28 |
Family
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CN 201110191418 Active CN102336534B (zh) | 2011-07-11 | 2011-07-11 | 一种减水剂的制备工艺 |
Country Status (1)
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CN (1) | CN102336534B (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102992680A (zh) * | 2012-08-21 | 2013-03-27 | 江苏百瑞吉新材料有限公司 | 一种不加热生产脂肪族减水剂的方法 |
CN106396456A (zh) * | 2016-08-26 | 2017-02-15 | 河南科之杰新材料有限公司 | 一种脂肪族粉体减水剂的制备方法 |
CN107200603A (zh) * | 2017-07-12 | 2017-09-26 | 广州双虹建材有限公司 | 一种高效不砸砖修补防水胶及其制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101624269A (zh) * | 2009-08-03 | 2010-01-13 | 常州汇迪建材有限公司 | 脂肪族高效减水剂及其制备方法 |
-
2011
- 2011-07-11 CN CN 201110191418 patent/CN102336534B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101624269A (zh) * | 2009-08-03 | 2010-01-13 | 常州汇迪建材有限公司 | 脂肪族高效减水剂及其制备方法 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102992680A (zh) * | 2012-08-21 | 2013-03-27 | 江苏百瑞吉新材料有限公司 | 一种不加热生产脂肪族减水剂的方法 |
CN106396456A (zh) * | 2016-08-26 | 2017-02-15 | 河南科之杰新材料有限公司 | 一种脂肪族粉体减水剂的制备方法 |
CN106396456B (zh) * | 2016-08-26 | 2018-07-03 | 河南科之杰新材料有限公司 | 一种脂肪族粉体减水剂的制备方法 |
CN107200603A (zh) * | 2017-07-12 | 2017-09-26 | 广州双虹建材有限公司 | 一种高效不砸砖修补防水胶及其制备方法 |
Also Published As
Publication number | Publication date |
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CN102336534B (zh) | 2013-08-28 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation process of water reducing agent Effective date of registration: 20190214 Granted publication date: 20130828 Pledgee: Anhui Mount Holyoke rural commercial bank Limited by Share Ltd Pledgor: Anhui Senpu New Materials Development Co., Ltd. Registration number: 2019340000093 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20191204 Granted publication date: 20130828 Pledgee: Anhui Mount Holyoke rural commercial bank Limited by Share Ltd Pledgor: Anhui Senpu New Materials Development Co., Ltd. Registration number: 2019340000093 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Preparation of a water reducing agent Effective date of registration: 20201216 Granted publication date: 20130828 Pledgee: Anhui Mount Holyoke rural commercial bank Limited by Share Ltd. Pledgor: ANHUI SENPU NEW MATERIALS DEVELOPMENT Co.,Ltd. Registration number: Y2020980009408 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20211215 Granted publication date: 20130828 Pledgee: Anhui Mount Holyoke rural commercial bank Limited by Share Ltd. Pledgor: ANHUI SENPU NEW MATERIALS DEVELOPMENT Co.,Ltd. Registration number: Y2020980009408 |