CN114227914B - 一种控制预拌混凝土中聚羧酸系外加剂适宜掺量的方法 - Google Patents
一种控制预拌混凝土中聚羧酸系外加剂适宜掺量的方法 Download PDFInfo
- Publication number
- CN114227914B CN114227914B CN202111523988.6A CN202111523988A CN114227914B CN 114227914 B CN114227914 B CN 114227914B CN 202111523988 A CN202111523988 A CN 202111523988A CN 114227914 B CN114227914 B CN 114227914B
- Authority
- CN
- China
- Prior art keywords
- methylene blue
- polycarboxylic acid
- acid additive
- concrete
- additive
- 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
- 239000000654 additive Substances 0.000 title claims abstract description 74
- 230000000996 additive effect Effects 0.000 title claims abstract description 74
- 239000004567 concrete Substances 0.000 title claims abstract description 63
- 239000002253 acid Substances 0.000 title claims abstract description 51
- 238000000034 method Methods 0.000 title claims abstract description 27
- RBTBFTRPCNLSDE-UHFFFAOYSA-N 3,7-bis(dimethylamino)phenothiazin-5-ium Chemical compound C1=CC(N(C)C)=CC2=[S+]C3=CC(N(C)C)=CC=C3N=C21 RBTBFTRPCNLSDE-UHFFFAOYSA-N 0.000 claims abstract description 97
- 229960000907 methylthioninium chloride Drugs 0.000 claims abstract description 97
- 239000002994 raw material Substances 0.000 claims abstract description 70
- 230000008859 change Effects 0.000 claims abstract description 35
- 239000000843 powder Substances 0.000 claims abstract description 31
- 239000007787 solid Substances 0.000 claims abstract description 19
- 238000012360 testing method Methods 0.000 claims abstract description 13
- 238000001179 sorption measurement Methods 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 20
- 238000003756 stirring Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 230000001276 controlling effect Effects 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 125000001475 halogen functional group Chemical group 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 2
- 238000007598 dipping method Methods 0.000 claims description 2
- 239000012153 distilled water Substances 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 239000008399 tap water Substances 0.000 claims description 2
- 235000020679 tap water Nutrition 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims 1
- 238000003908 quality control method Methods 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
- 239000004576 sand Substances 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000013078 crystal Substances 0.000 description 4
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 4
- 229910052500 inorganic mineral Inorganic materials 0.000 description 4
- 239000011707 mineral Substances 0.000 description 4
- 229910052901 montmorillonite Inorganic materials 0.000 description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000004575 stone Substances 0.000 description 3
- 230000000977 initiatory effect Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- 239000005995 Aluminium silicate Substances 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 150000001340 alkali metals Chemical class 0.000 description 1
- 235000012211 aluminium silicate Nutrition 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000010881 fly ash Substances 0.000 description 1
- 229910052900 illite Inorganic materials 0.000 description 1
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- VGIBGUSAECPPNB-UHFFFAOYSA-L nonaaluminum;magnesium;tripotassium;1,3-dioxido-2,4,5-trioxa-1,3-disilabicyclo[1.1.1]pentane;iron(2+);oxygen(2-);fluoride;hydroxide Chemical compound [OH-].[O-2].[O-2].[O-2].[O-2].[O-2].[F-].[Mg+2].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[Al+3].[K+].[K+].[K+].[Fe+2].O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2.O1[Si]2([O-])O[Si]1([O-])O2 VGIBGUSAECPPNB-UHFFFAOYSA-L 0.000 description 1
- 229920005646 polycarboxylate Polymers 0.000 description 1
- 238000013215 result calculation Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C5/00—Apparatus or methods for producing mixtures of cement with other substances, e.g. slurries, mortars, porous or fibrous compositions
- B28C5/003—Methods for mixing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
- B28C7/04—Supplying or proportioning the ingredients
- B28C7/0404—Proportioning
-
- 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
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
Abstract
Description
C30 | 坍落度 | 扩展度 | 和易性 | 28天抗压强度 |
初始 | 205mm | 440*450mm | 良好 | 37.1Mpa |
变化 | 210mm | 450*460mm | 良好 | 37.5Mpa |
C50 | 坍落度 | 扩展度 | 和易性 | 28天抗压强度 |
初始 | 225mm | 520*520mm | 良好 | 58.9Mpa |
变化 | 220mm | 510*520mm | 良好 | 59.1Mpa |
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111523988.6A CN114227914B (zh) | 2021-12-14 | 2021-12-14 | 一种控制预拌混凝土中聚羧酸系外加剂适宜掺量的方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202111523988.6A CN114227914B (zh) | 2021-12-14 | 2021-12-14 | 一种控制预拌混凝土中聚羧酸系外加剂适宜掺量的方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114227914A CN114227914A (zh) | 2022-03-25 |
CN114227914B true CN114227914B (zh) | 2023-05-09 |
Family
ID=80755694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202111523988.6A Active CN114227914B (zh) | 2021-12-14 | 2021-12-14 | 一种控制预拌混凝土中聚羧酸系外加剂适宜掺量的方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114227914B (zh) |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102241495A (zh) * | 2011-06-01 | 2011-11-16 | 上海建工材料工程有限公司 | 一种采用外加剂的特细混合砂混凝土 |
CN103819112A (zh) * | 2014-03-11 | 2014-05-28 | 山东省建筑科学研究院 | 一种混凝土中粘土抑制剂掺量的计算方法 |
CN104495865A (zh) * | 2014-11-25 | 2015-04-08 | 上海建工集团股份有限公司 | 抑制蒙脱土类粘土对混凝土危害的处理剂及其使用方法 |
CN107247048A (zh) * | 2017-06-06 | 2017-10-13 | 济南四建(集团)有限责任公司 | 一种测定混凝土中粉煤灰与减水剂相容性的方法 |
CN113402231A (zh) * | 2021-07-15 | 2021-09-17 | 武汉盛大长青建材有限公司 | 一种利用石材锯泥生产预拌混凝土的方法 |
JP2021160963A (ja) * | 2020-03-31 | 2021-10-11 | 三菱マテリアル株式会社 | コンクリートの製造管理方法 |
-
2021
- 2021-12-14 CN CN202111523988.6A patent/CN114227914B/zh active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102241495A (zh) * | 2011-06-01 | 2011-11-16 | 上海建工材料工程有限公司 | 一种采用外加剂的特细混合砂混凝土 |
CN103819112A (zh) * | 2014-03-11 | 2014-05-28 | 山东省建筑科学研究院 | 一种混凝土中粘土抑制剂掺量的计算方法 |
CN104495865A (zh) * | 2014-11-25 | 2015-04-08 | 上海建工集团股份有限公司 | 抑制蒙脱土类粘土对混凝土危害的处理剂及其使用方法 |
CN107247048A (zh) * | 2017-06-06 | 2017-10-13 | 济南四建(集团)有限责任公司 | 一种测定混凝土中粉煤灰与减水剂相容性的方法 |
JP2021160963A (ja) * | 2020-03-31 | 2021-10-11 | 三菱マテリアル株式会社 | コンクリートの製造管理方法 |
CN113402231A (zh) * | 2021-07-15 | 2021-09-17 | 武汉盛大长青建材有限公司 | 一种利用石材锯泥生产预拌混凝土的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN114227914A (zh) | 2022-03-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN107473685B (zh) | 一种氟石膏基内墙抹灰材料及其生产工艺 | |
Li et al. | Ternary blending of cement with fly ash microsphere and condensed silica fume to improve the performance of mortar | |
CN105801065B (zh) | 一种高强度抹灰石膏及其制备方法 | |
Mbugua et al. | Effect of Gum Arabic Karroo as a water-reducing admixture in cement mortar | |
CN104529319B (zh) | 低热微膨胀复合水泥及其制备方法 | |
CN110128044B (zh) | 一种无碱液体速凝剂制备方法 | |
CN108264257B (zh) | 一种聚合磷酸铝系列无氯无硫液体无碱速凝剂及其制备方法 | |
CN108483953A (zh) | 一种低水化热铜渣基复合胶凝材料及其制备方法 | |
CN105347760A (zh) | 具有自修复功能和二次抗渗性的缓凝型防水砂浆及其制备方法 | |
CN106278104B (zh) | 蒸压灰砂砖及其制作方法 | |
CN107651899B (zh) | 一种干拌砂浆用机制砂的级配方法及制备的干拌砂浆 | |
CN114227914B (zh) | 一种控制预拌混凝土中聚羧酸系外加剂适宜掺量的方法 | |
CN109180053B (zh) | 一种低回弹早强型液体无碱速凝剂及其制备方法 | |
CN107021698A (zh) | 一种碾压混凝土及其制备方法 | |
CN110282890A (zh) | 一种含有工业废渣的抗裂防渗水泥及其制备方法 | |
CN111943560B (zh) | 一种低回弹无碱液体速凝剂及其制备方法 | |
CN112115408B (zh) | 一种利用全再生细骨料制备建筑砂浆的配合比设计方法 | |
CN108751897A (zh) | 一种制备增强石膏粉的方法、增强石膏粉及粉刷石膏 | |
CN106186860B (zh) | 一种泡沫混凝土及其制备方法 | |
CN105384366B (zh) | 碱激发胶凝材料及其凝结硬化性能的调整剂及制备方法和应用 | |
CN105567191B (zh) | 一种弱凝胶微硅悬浮液、制备方法及应用 | |
CN108358492B (zh) | 一种复合改性磷石膏球及其制品 | |
CN109455967A (zh) | 一种磷石膏水泥专用助磨剂及其制备方法 | |
CN109592942A (zh) | 一种三合一干混砂浆 | |
CN114349453A (zh) | 一种高涂布率轻质石膏砂浆 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20230418 Address after: 2123 Pudong Avenue, Pudong New Area, Shanghai, 200072 Applicant after: Shanghai Construction Engineering Building Materials Technology Group Co.,Ltd. Applicant after: Kunshan Shenghua Concrete Co.,Ltd. Applicant after: SHANGHAI JIANGONG JIAJIAN YUBAN CONCRETE Co.,Ltd. Address before: 200120 Southwest District, 2123 Pudong Road, Pudong New Area, Shanghai. Applicant before: Shanghai Construction Engineering Building Materials Technology Group Co.,Ltd. Applicant before: Kunshan Shenghua Concrete Co.,Ltd. |
|
TA01 | Transfer of patent application right | ||
GR01 | Patent grant | ||
GR01 | Patent grant |