CN1083808C - Process for preparing water reducer of cement - Google Patents
Process for preparing water reducer of cement Download PDFInfo
- Publication number
- CN1083808C CN1083808C CN99117093A CN99117093A CN1083808C CN 1083808 C CN1083808 C CN 1083808C CN 99117093 A CN99117093 A CN 99117093A CN 99117093 A CN99117093 A CN 99117093A CN 1083808 C CN1083808 C CN 1083808C
- Authority
- CN
- China
- Prior art keywords
- polystyrene
- cement
- water reducing
- reducing agent
- sulfonated polystyrene
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 33
- 239000004568 cement Substances 0.000 title claims abstract description 25
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title 1
- 229920002223 polystyrene Polymers 0.000 claims abstract description 23
- 239000004793 Polystyrene Substances 0.000 claims abstract description 16
- 239000002699 waste material Substances 0.000 claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 11
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 claims abstract description 6
- 239000000920 calcium hydroxide Substances 0.000 claims abstract description 6
- 229910001861 calcium hydroxide Inorganic materials 0.000 claims abstract description 6
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000000292 calcium oxide Substances 0.000 claims abstract description 5
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 claims abstract description 5
- 125000000542 sulfonic acid group Chemical group 0.000 claims abstract description 5
- 235000008733 Citrus aurantifolia Nutrition 0.000 claims abstract description 4
- 235000011941 Tilia x europaea Nutrition 0.000 claims abstract description 4
- 239000004571 lime Substances 0.000 claims abstract description 4
- 229920001467 poly(styrenesulfonates) Polymers 0.000 claims description 13
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 9
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 6
- 238000002360 preparation method Methods 0.000 claims description 6
- 238000006277 sulfonation reaction Methods 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 5
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- 238000006386 neutralization reaction Methods 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- XTHPWXDJESJLNJ-UHFFFAOYSA-N sulfurochloridic acid Chemical compound OS(Cl)(=O)=O XTHPWXDJESJLNJ-UHFFFAOYSA-N 0.000 claims description 4
- WSLDOOZREJYCGB-UHFFFAOYSA-N 1,2-Dichloroethane Chemical compound ClCCCl WSLDOOZREJYCGB-UHFFFAOYSA-N 0.000 claims description 3
- 159000000007 calcium salts Chemical class 0.000 claims description 3
- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 229940005642 polystyrene sulfonic acid Drugs 0.000 claims description 2
- 230000008961 swelling Effects 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims 1
- 230000003467 diminishing effect Effects 0.000 description 4
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000013543 active substance Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- XZMCDFZZKTWFGF-UHFFFAOYSA-N Cyanamide Chemical compound NC#N XZMCDFZZKTWFGF-UHFFFAOYSA-N 0.000 description 1
- 229920001732 Lignosulfonate Polymers 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 235000019357 lignosulphonate Nutrition 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- PSZYNBSKGUBXEH-UHFFFAOYSA-M naphthalene-1-sulfonate Chemical compound C1=CC=C2C(S(=O)(=O)[O-])=CC=CC2=C1 PSZYNBSKGUBXEH-UHFFFAOYSA-M 0.000 description 1
- 239000012745 toughening agent 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
- C04B18/00—Use of agglomerated or waste materials or refuse as fillers for mortars, concrete or artificial stone; Treatment of agglomerated or waste materials or refuse, specially adapted to enhance their filling properties in mortars, concrete or artificial stone
- C04B18/04—Waste materials; Refuse
- C04B18/18—Waste materials; Refuse organic
- C04B18/20—Waste materials; Refuse organic from macromolecular compounds
-
- 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
- C04B24/161—Macromolecular compounds comprising sulfonate or sulfate groups
- C04B24/163—Macromolecular compounds comprising sulfonate or sulfate groups obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- 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
- C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
- C04B2103/30—Water reducers, plasticisers, air-entrainers, flow improvers
- C04B2103/302—Water reducers
-
- 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)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99117093A CN1083808C (en) | 1999-09-14 | 1999-09-14 | Process for preparing water reducer of cement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN99117093A CN1083808C (en) | 1999-09-14 | 1999-09-14 | Process for preparing water reducer of cement |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1257848A CN1257848A (en) | 2000-06-28 |
CN1083808C true CN1083808C (en) | 2002-05-01 |
Family
ID=5279739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99117093A Expired - Fee Related CN1083808C (en) | 1999-09-14 | 1999-09-14 | Process for preparing water reducer of cement |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN1083808C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101831029A (en) * | 2010-06-03 | 2010-09-15 | 天津大学 | Method for preparing cement water reducer by utilizing styrene-acryonitrile copolymer waste |
CN102603943A (en) * | 2012-03-23 | 2012-07-25 | 辽宁岩砂晶建材有限公司 | Method of using waste polystyrene foam to produce water reducing agent and thermal degradation equipment required by method |
CN103011664B (en) * | 2012-12-25 | 2015-05-06 | 山东省莱芜市汶河化工有限公司 | High efficiency water reducing agent produced from waste polystyrene plastics, and production method thereof |
CN106277898B (en) * | 2016-08-16 | 2018-03-27 | 金陵科技学院 | A kind of preparation method of sulfonation waste polystyrene foamed plastics high-performance water reducing agent |
CN114702628B (en) * | 2022-03-25 | 2023-12-26 | 湖南中岩建材科技有限公司 | Water reducer modifier and preparation method and application thereof |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1163913A (en) * | 1997-03-10 | 1997-11-05 | 中国科学院广州化学研究所 | Method for preparing water-based paint by using waste polystyrene as raw material |
CN1163914A (en) * | 1997-03-10 | 1997-11-05 | 中国科学院广州化学研究所 | Water-based paint prepared from waste polystyrene |
CN1168360A (en) * | 1996-06-14 | 1997-12-24 | 中国石油化工总公司石油化工科学研究院 | Efficient concrete water-reducing agent |
-
1999
- 1999-09-14 CN CN99117093A patent/CN1083808C/en not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1168360A (en) * | 1996-06-14 | 1997-12-24 | 中国石油化工总公司石油化工科学研究院 | Efficient concrete water-reducing agent |
CN1163913A (en) * | 1997-03-10 | 1997-11-05 | 中国科学院广州化学研究所 | Method for preparing water-based paint by using waste polystyrene as raw material |
CN1163914A (en) * | 1997-03-10 | 1997-11-05 | 中国科学院广州化学研究所 | Water-based paint prepared from waste polystyrene |
Also Published As
Publication number | Publication date |
---|---|
CN1257848A (en) | 2000-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C06 | Publication | ||
PB01 | Publication | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HANBANG CHEMICAL CO., LTD., GUANGZHOU CITY Free format text: FORMER OWNER: GUANGZHOU INST OF CHEMISTRY, CHINESE ACADEMY OF SCIENCES Effective date: 20030620 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20030620 Address after: Luo Gang Cun Zhu Zi Shan, 511300 Guangzhou Zengcheng city of Li Cheng Patentee after: Guangzhou Inst. of Chemistry, Chinses Academy of Sceiences Address before: Guangdong city of Guangzhou province Wushan 510650 box 1122 Patentee before: Guangzhou Inst. of Chemistry, Chinese Academy of Sciences |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |