CN100450956C - Alkali-free liquid setting accelerator for spray concrete - Google Patents
Alkali-free liquid setting accelerator for spray concrete Download PDFInfo
- Publication number
- CN100450956C CN100450956C CNB2006100982960A CN200610098296A CN100450956C CN 100450956 C CN100450956 C CN 100450956C CN B2006100982960 A CNB2006100982960 A CN B2006100982960A CN 200610098296 A CN200610098296 A CN 200610098296A CN 100450956 C CN100450956 C CN 100450956C
- Authority
- CN
- China
- Prior art keywords
- alkali
- free liquid
- setting accelerator
- liquid setting
- spray concrete
- 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.)
- Active
Links
- 239000004567 concrete Substances 0.000 title claims abstract description 21
- 239000007788 liquid Substances 0.000 title claims abstract description 20
- 239000007921 spray Substances 0.000 title claims abstract description 15
- DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims abstract description 19
- 239000004568 cement Substances 0.000 claims abstract description 17
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 11
- 235000011187 glycerol Nutrition 0.000 claims abstract description 6
- 238000002360 preparation method Methods 0.000 claims description 13
- 239000011378 shotcrete Substances 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 11
- 239000013530 defoamer Substances 0.000 claims description 10
- ZBCBWPMODOFKDW-UHFFFAOYSA-N diethanolamine Chemical group OCCNCCO ZBCBWPMODOFKDW-UHFFFAOYSA-N 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 7
- ZZVUWRFHKOJYTH-UHFFFAOYSA-N diphenhydramine Chemical compound C=1C=CC=CC=1C(OCCN(C)C)C1=CC=CC=C1 ZZVUWRFHKOJYTH-UHFFFAOYSA-N 0.000 claims description 6
- 229920000570 polyether Polymers 0.000 claims description 4
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 229960004418 trolamine Drugs 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 abstract 2
- 239000003381 stabilizer Substances 0.000 abstract 2
- -1 alcohol amine Chemical class 0.000 abstract 1
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 229910052943 magnesium sulfate Inorganic materials 0.000 abstract 1
- 235000019341 magnesium sulphate Nutrition 0.000 abstract 1
- 238000005728 strengthening Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 description 14
- 239000000463 material Substances 0.000 description 9
- WRUGWIBCXHJTDG-UHFFFAOYSA-L magnesium sulfate heptahydrate Chemical group O.O.O.O.O.O.O.[Mg+2].[O-]S([O-])(=O)=O WRUGWIBCXHJTDG-UHFFFAOYSA-L 0.000 description 5
- 229940061634 magnesium sulfate heptahydrate Drugs 0.000 description 5
- 239000003513 alkali Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000011398 Portland cement Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000000701 coagulant Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- NPHFFBWJNRVQNH-UHFFFAOYSA-H NN.S(=O)(=O)([O-])[O-].[Al+3].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].[Al+3] Chemical compound NN.S(=O)(=O)([O-])[O-].[Al+3].S(=O)(=O)([O-])[O-].S(=O)(=O)([O-])[O-].[Al+3] NPHFFBWJNRVQNH-UHFFFAOYSA-H 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 1
- 150000004645 aluminates Chemical class 0.000 description 1
- WNROFYMDJYEPJX-UHFFFAOYSA-K aluminium hydroxide Chemical compound [OH-].[OH-].[OH-].[Al+3] WNROFYMDJYEPJX-UHFFFAOYSA-K 0.000 description 1
- 229910021502 aluminium hydroxide Inorganic materials 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 239000006184 cosolvent Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B40/00—Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
- C04B40/0028—Aspects relating to the mixing step of the mortar preparation
- C04B40/0039—Premixtures of ingredients
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Abstract
Description
The accelerating chemicals sample | 1 day intensity (MPa) | 28 days intensity (MPa) |
Preparation embodiment 1 | 9.52 | 48.96 |
Preparation embodiment 2 | 9.15 | 47.68 |
Preparation embodiment 3 | 8.21 | 52.46 |
Preparation embodiment 4 | 6.56 | 38.60 |
Comparative examples 1 | 2.99 | 45.64 |
MEYCO SA160 | 2.50 | 44.08 |
Blank | 3.61 | 33.74 |
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100982960A CN100450956C (en) | 2006-12-07 | 2006-12-07 | Alkali-free liquid setting accelerator for spray concrete |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100982960A CN100450956C (en) | 2006-12-07 | 2006-12-07 | Alkali-free liquid setting accelerator for spray concrete |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1974466A CN1974466A (en) | 2007-06-06 |
CN100450956C true CN100450956C (en) | 2009-01-14 |
Family
ID=38124862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100982960A Active CN100450956C (en) | 2006-12-07 | 2006-12-07 | Alkali-free liquid setting accelerator for spray concrete |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100450956C (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101659527B (en) * | 2009-09-21 | 2011-08-17 | 江苏博特新材料有限公司 | Modified aluminate low-alkali liquid quick-setting agent |
CN102464466B (en) * | 2010-11-02 | 2013-08-21 | 淮南矿业(集团)有限责任公司 | Shotcrete additive and spraying technology of shotcrete |
CN102229477B (en) * | 2011-04-29 | 2013-04-03 | 中国建筑材料科学研究总院 | Alkali-free and chlorine-free liquid concrete accelerating agent as well as preparation method and application thereof |
CN102249592A (en) * | 2011-06-01 | 2011-11-23 | 中国水利水电科学研究院 | Alkali-free chlorine-free high-early-strength liquid accelerator and preparation method thereof |
CN102923988A (en) * | 2012-11-29 | 2013-02-13 | 北京冶建特种材料有限公司 | Liquid alkali-free chloride-free accelerating agent as well as methods for preparing and using same |
CN103553406B (en) * | 2013-09-27 | 2016-08-17 | 中国建筑材料科学研究总院 | A kind of alkali-free chlorine-free liquid accelerator based on industrial polymerisation aluminum sulfate and preparation method thereof |
CN105503016B (en) * | 2015-12-18 | 2017-12-26 | 江苏中铁奥莱特新材料有限公司 | A kind of high-strength is without sulphur alkali-free liquid accelerator and preparation method thereof |
CN106587704A (en) * | 2016-12-01 | 2017-04-26 | 长安大学 | Low-doping amount environmentally friendly efficient durable liquid alkali-free accelerator and preparation method thereof |
CN107216060A (en) * | 2017-07-14 | 2017-09-29 | 贵州禹华建材科技有限公司 | Wide liquid alkali-free quick-coagulant of a kind of applicability and preparation method thereof |
EP3438073A1 (en) | 2017-07-31 | 2019-02-06 | Chryso | Additive for hydraulic binder useful to prevent the formation of rust-colored stains at the surface of hydraulic compositions |
CN107840593B (en) * | 2017-11-17 | 2020-01-14 | 武汉理工大学 | Early-strength liquid alkali-free accelerator for sprayed concrete and preparation method thereof |
CN110330255B (en) * | 2019-07-02 | 2021-08-31 | 安徽海螺新材料科技有限公司 | Coagulation-promoting liquid grinding aid and preparation method thereof |
CN110963732A (en) * | 2019-12-26 | 2020-04-07 | 西部铁建工程材料科技有限公司 | Environment-friendly alkali-free liquid accelerator and normal-temperature preparation method thereof |
CN111574093A (en) * | 2020-05-22 | 2020-08-25 | 山西海裕隆建材有限公司 | High-performance alkali-free liquid accelerator and preparation method thereof |
CN111499248A (en) * | 2020-05-22 | 2020-08-07 | 山西海裕隆建材有限公司 | High-performance alkali-free liquid accelerator special for moderate-heat low-heat cement and preparation method thereof |
CN112028525A (en) * | 2020-09-09 | 2020-12-04 | 东阳丰友建筑材料有限公司 | Alkali-free accelerator and preparation method and preparation device thereof |
CN112811848B (en) * | 2021-01-14 | 2022-10-11 | 佛山市凯隽新建材科技有限公司 | Alkali-free liquid accelerator for sprayed concrete and preparation method thereof |
CN113213805A (en) * | 2021-03-31 | 2021-08-06 | 山西佳维新材料股份有限公司 | Quick early-strength alkali-free fluorine-free chlorine-free liquid accelerator and preparation method thereof |
CN113185177A (en) * | 2021-05-14 | 2021-07-30 | 山西佳维新材料股份有限公司 | Alkali-free fluorine-free chlorine-free accelerator and preparation method and application thereof |
CN113264704A (en) * | 2021-07-08 | 2021-08-17 | 山西佳维新材料股份有限公司 | Alkali-free fluorine-free chlorine-free liquid accelerator and preparation method and application thereof |
CN113880485A (en) * | 2021-11-02 | 2022-01-04 | 北京建筑大学 | Alkali-free fluorine-free liquid accelerator and preparation and application thereof |
CN115353317B (en) * | 2022-10-21 | 2023-01-13 | 石家庄市长安育才建材有限公司 | High-aluminum-content accelerator and preparation method thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1478750A (en) * | 2003-06-30 | 2004-03-03 | 徐州华泰混凝土外加剂厂 | Jet concrete fast hardening agent |
CN1596233A (en) * | 2001-11-28 | 2005-03-16 | 建筑研究及技术有限责任公司 | Cement accelerator and method |
CN1621381A (en) * | 2003-11-28 | 2005-06-01 | 王衡 | Non-alkali accelerator for concrete preparation |
CN1753848A (en) * | 2003-02-25 | 2006-03-29 | 建筑研究及技术有限责任公司 | Accelerator admixture |
CN1792959A (en) * | 2005-11-29 | 2006-06-28 | 尚红利 | Alkali-free speed coagulating agent |
-
2006
- 2006-12-07 CN CNB2006100982960A patent/CN100450956C/en active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1596233A (en) * | 2001-11-28 | 2005-03-16 | 建筑研究及技术有限责任公司 | Cement accelerator and method |
CN1753848A (en) * | 2003-02-25 | 2006-03-29 | 建筑研究及技术有限责任公司 | Accelerator admixture |
CN1478750A (en) * | 2003-06-30 | 2004-03-03 | 徐州华泰混凝土外加剂厂 | Jet concrete fast hardening agent |
CN1621381A (en) * | 2003-11-28 | 2005-06-01 | 王衡 | Non-alkali accelerator for concrete preparation |
CN1792959A (en) * | 2005-11-29 | 2006-06-28 | 尚红利 | Alkali-free speed coagulating agent |
Also Published As
Publication number | Publication date |
---|---|
CN1974466A (en) | 2007-06-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100450956C (en) | Alkali-free liquid setting accelerator for spray concrete | |
CN102329096B (en) | High-early-strength mineral additive for concrete | |
CN107010860B (en) | Ultra-high performance concrete admixture and preparation method thereof | |
US20090197991A1 (en) | Rheology modifying additive for dry cast cementitious compositions | |
CN102718424B (en) | High-activity granulated blast furnace slag and preparation method thereof | |
CN100425566C (en) | Cement-base concrete interface agent | |
CN102992677A (en) | Alkali-free liquid accelerator and preparation method and application thereof | |
CN106336136B (en) | A kind of concrete with vibration-damping function for sleeper | |
CN109824320B (en) | Grouting material for connecting prefabricated concrete component sleeve of prefabricated building and preparation method thereof | |
CN105254241A (en) | Method for improving anti-penetrability of recycled concrete | |
CN101139183A (en) | Low-alkali liquor accelerator for spraying concrete | |
CN104926176B (en) | Enhancing composition, enhancing pumping admixture for pumping admixture and its preparation method and application | |
CN101255032B (en) | Powder composition | |
CN104529340A (en) | Dry-mixed mortar composite mineral powder plasticizer and preparation method thereof | |
CN108249849B (en) | High-limestone-powder-mixing-amount green concrete | |
Amed et al. | Glass fibre reinforced precast concrete containing high content pozzolanic materials | |
CN101497508A (en) | Composite modifying agent and low-strength concrete prepared thereby | |
CN104291726B (en) | Ultralow volume post-tensioned prestressing pipeline pneumatic mortar agent, its preparation method and application thereof | |
CN113896481B (en) | Normal-temperature self-crosslinking water-based epoxy resin modified cement-based mortar bi-component material | |
CN109665790B (en) | Cement-based self-leveling mortar and preparation method thereof | |
AU2021463061A1 (en) | Concrete admixtures | |
CN109111149B (en) | Fiber shrinkage-reducing anti-cracking agent and preparation method thereof | |
RU2297402C2 (en) | Mix for manufacturing modified polystyrene-concrete | |
CN112661465A (en) | Environment-friendly sprayed concrete slurry, environment-friendly sprayed concrete and construction method thereof | |
CN117550867B (en) | High-strength high-toughness steel slag-based cementing material and preparation method thereof |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanjing Daolu Construction Material Factory Assignor: Jiangsu Bote New Materials Co., Ltd. Contract fulfillment period: 2009.5.16 to 2017.5.15 Contract record no.: 2009320001032 Denomination of invention: Alkali-free liquid setting accelerator for spray concrete Granted publication date: 20090114 License type: Exclusive license Record date: 20090629 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.5.16 TO 2017.5.15; CHANGE OF CONTRACT Name of requester: NANJING DAOLU BUILDING MATERIALS FACTORY Effective date: 20090629 |
|
ASS | Succession or assignment of patent right |
Owner name: JIANGSU SUBOTE NEW MATERIAL CO., LTD. Free format text: FORMER OWNER: BOTE NEW MATERIAL CO., LTD., JIANGSU Effective date: 20140508 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 211100 NANJING, JIANGSU PROVINCE TO: 211103 NANJING, JIANGSU PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140508 Address after: 211103, No. 59 West Wan An Road, Jiangning District, Jiangsu, Nanjing Patentee after: Jiangsu Subute New Materials Co., Ltd. Address before: 211100, Nanjing, Jiangsu province Jiangning district on the opposite side of the town square police station Patentee before: Jiangsu Bote New Materials Co., Ltd. |
|
CP02 | Change in the address of a patent holder |
Address after: 210008 No. 12, Beijing West Road, Gulou District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Subute New Materials Co., Ltd. Address before: No. 59, Wan An West Road, Jiangning District, Nanjing, Jiangsu Patentee before: Jiangsu Subute New Materials Co., Ltd. |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190605 Address after: 741024 Shetang Industrial Park, Tianshui Economic and Technological Development Zone, Gansu Province Patentee after: Gansu Huajian New Materials Co., Ltd. Address before: 210008 No. 12, Beijing West Road, Gulou District, Nanjing City, Jiangsu Province Patentee before: Jiangsu Subute New Materials Co., Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200810 Address after: Jiangning District of Nanjing City, Jiangsu province 210000 Li Quan Lu No. 118 Patentee after: JIANGSU SUBOTE NEW MATERIALS Co.,Ltd. Address before: 741024 Shetang Industrial Park, Tianshui Economic and Technological Development Zone, Gansu Province Patentee before: Gansu Huajian New Materials Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201104 Address after: No.26, South Zha Road, middle Jiangtai Road, Taixing Economic Development Zone, Taizhou City, Jiangsu Province Patentee after: BOTE NEW MATERIAL TAIZHOU Co.,Ltd. Patentee after: JIANGSU SUBOTE NEW MATERIALS Co.,Ltd. Address before: Jiangning District of Nanjing City, Jiangsu province 210000 Li Quan Lu No. 118 Patentee before: JIANGSU SUBOTE NEW MATERIALS Co.,Ltd. |
|
TR01 | Transfer of patent right |