CN103803838B - A kind of accelerating chemicals - Google Patents
A kind of accelerating chemicals Download PDFInfo
- Publication number
- CN103803838B CN103803838B CN201410067957.8A CN201410067957A CN103803838B CN 103803838 B CN103803838 B CN 103803838B CN 201410067957 A CN201410067957 A CN 201410067957A CN 103803838 B CN103803838 B CN 103803838B
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- China
- Prior art keywords
- accelerating chemicals
- stir
- polymine
- formula
- water
- Prior art date
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- 239000000126 substance Substances 0.000 title claims abstract description 42
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims abstract description 20
- 239000000843 powder Substances 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims abstract description 12
- 229920005552 sodium lignosulfonate Polymers 0.000 claims abstract description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 8
- 239000004411 aluminium Substances 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 claims abstract description 5
- 239000004567 concrete Substances 0.000 abstract description 12
- 239000000654 additive Substances 0.000 abstract description 4
- 230000000996 additive effect Effects 0.000 abstract description 4
- 238000010276 construction Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 abstract description 2
- 239000004568 cement Substances 0.000 description 4
- 230000015271 coagulation Effects 0.000 description 4
- 238000005345 coagulation Methods 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000011378 shotcrete Substances 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- HOOWDPSAHIOHCC-UHFFFAOYSA-N dialuminum tricalcium oxygen(2-) Chemical compound [O--].[O--].[O--].[O--].[O--].[O--].[Al+3].[Al+3].[Ca++].[Ca++].[Ca++] HOOWDPSAHIOHCC-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000011440 grout Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Landscapes
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410067957.8A CN103803838B (en) | 2014-02-27 | 2014-02-27 | A kind of accelerating chemicals |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410067957.8A CN103803838B (en) | 2014-02-27 | 2014-02-27 | A kind of accelerating chemicals |
Publications (2)
Publication Number | Publication Date |
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CN103803838A CN103803838A (en) | 2014-05-21 |
CN103803838B true CN103803838B (en) | 2015-08-12 |
Family
ID=50701285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201410067957.8A Active CN103803838B (en) | 2014-02-27 | 2014-02-27 | A kind of accelerating chemicals |
Country Status (1)
Country | Link |
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CN (1) | CN103803838B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105481280B (en) * | 2015-11-06 | 2018-01-02 | 湖北工业大学 | A kind of alkali-free chlorine-free accelerator based on PASiC and/or PASSi |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1407954A (en) * | 1999-12-08 | 2003-04-02 | Mbt控股有限公司 | Preparation of concrete accelerator |
CN102219426A (en) * | 2011-04-15 | 2011-10-19 | 中铁隧道集团有限公司 | Low-alkaline liquid accelerating agent and preparation method thereof |
CN103241972A (en) * | 2012-02-05 | 2013-08-14 | 张云侠 | Preparation method for sodium aluminate concrete accelerator |
CN103553406A (en) * | 2013-09-27 | 2014-02-05 | 中国建筑材料科学研究总院 | Alkali and chlorine-free liquid setting accelerator based on industrial polyaluminium sulfate and its preparation method |
-
2014
- 2014-02-27 CN CN201410067957.8A patent/CN103803838B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1407954A (en) * | 1999-12-08 | 2003-04-02 | Mbt控股有限公司 | Preparation of concrete accelerator |
CN102219426A (en) * | 2011-04-15 | 2011-10-19 | 中铁隧道集团有限公司 | Low-alkaline liquid accelerating agent and preparation method thereof |
CN103241972A (en) * | 2012-02-05 | 2013-08-14 | 张云侠 | Preparation method for sodium aluminate concrete accelerator |
CN103553406A (en) * | 2013-09-27 | 2014-02-05 | 中国建筑材料科学研究总院 | Alkali and chlorine-free liquid setting accelerator based on industrial polyaluminium sulfate and its preparation method |
Non-Patent Citations (2)
Title |
---|
用硫酸铝配制混凝土速凝剂的研究现状;兰明章等;《混凝土》;20120930(第9期);第39-42页 * |
硫酸铝型混凝土速凝剂的研究现状;宋敬亮等;《公路交通科技》;20131130(第11期);第241-243页 * |
Also Published As
Publication number | Publication date |
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CN103803838A (en) | 2014-05-21 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: No. 138, Qingyuan community democracy group, Sancha Town, Bozhou District, Zunyi City, Guizhou Province Patentee after: Guizhou zunhui Environmental Protection Technology Co.,Ltd. Address before: 563101 Guizhou city of Zunyi province Sancha town Zunyi County Bai village Patentee before: ZUNYI HENGXIN CHEMICAL Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Accelerator Effective date of registration: 20211207 Granted publication date: 20150812 Pledgee: Guizhou Zunyi Rural Commercial Bank Co.,Ltd. Pledgor: Guizhou zunhui Environmental Protection Technology Co.,Ltd. Registration number: Y2021980014389 |
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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: 20230330 Granted publication date: 20150812 Pledgee: Guizhou Zunyi Rural Commercial Bank Co.,Ltd. Pledgor: Guizhou zunhui Environmental Protection Technology Co.,Ltd. Registration number: Y2021980014389 |
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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: A type of accelerator Effective date of registration: 20230407 Granted publication date: 20150812 Pledgee: Guizhou Zunyi Rural Commercial Bank Co.,Ltd. Pledgor: Guizhou zunhui Environmental Protection Technology Co.,Ltd. Registration number: Y2023980037618 |
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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: 20230428 Granted publication date: 20150812 Pledgee: Guizhou Zunyi Rural Commercial Bank Co.,Ltd. Pledgor: Guizhou zunhui Environmental Protection Technology Co.,Ltd. Registration number: Y2023980037618 |
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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: A rapid setting agent Effective date of registration: 20231227 Granted publication date: 20150812 Pledgee: Guizhou Bank Co.,Ltd. Zunyi Honghuagang Branch Pledgor: Guizhou zunhui Environmental Protection Technology Co.,Ltd. Registration number: Y2023520000075 |