ZA818251B - Water reducing agent with reduced air - Google Patents
Water reducing agent with reduced airInfo
- Publication number
- ZA818251B ZA818251B ZA818251A ZA818251A ZA818251B ZA 818251 B ZA818251 B ZA 818251B ZA 818251 A ZA818251 A ZA 818251A ZA 818251 A ZA818251 A ZA 818251A ZA 818251 B ZA818251 B ZA 818251B
- Authority
- ZA
- South Africa
- Prior art keywords
- reducing agent
- water reducing
- reduced air
- air
- reduced
- Prior art date
Links
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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
- C04B24/16—Sulfur-containing compounds
- C04B24/18—Lignin sulfonic acid or derivatives thereof, e.g. sulfite lye
-
- 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
- C04B28/02—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 containing hydraulic cements other than calcium sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/254,235 US4351671A (en) | 1981-04-15 | 1981-04-15 | Water reducing agent with reduced air |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA818251B true ZA818251B (en) | 1983-01-26 |
Family
ID=22963467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA818251A ZA818251B (en) | 1981-04-15 | 1981-11-27 | Water reducing agent with reduced air |
Country Status (16)
Country | Link |
---|---|
US (1) | US4351671A (pt) |
JP (1) | JPS57170855A (pt) |
KR (1) | KR860001756B1 (pt) |
AR (1) | AR226968A1 (pt) |
AU (1) | AU546030B2 (pt) |
BR (1) | BR8108239A (pt) |
DE (1) | DE3212487A1 (pt) |
FR (1) | FR2504118A1 (pt) |
GB (1) | GB2096591B (pt) |
HK (1) | HK78584A (pt) |
IT (1) | IT1153966B (pt) |
MY (1) | MY8500692A (pt) |
NZ (1) | NZ199063A (pt) |
PH (1) | PH17435A (pt) |
SG (1) | SG45684G (pt) |
ZA (1) | ZA818251B (pt) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE452978B (sv) * | 1983-12-13 | 1988-01-04 | Berol Kemi Ab | Forfarande for framstellning av en cementbaserad komposition |
NO860350L (no) * | 1985-09-03 | 1987-03-04 | Hoerling Ludwig Chem | Middel for tilsetning til betong- og moertelblandinger og fremgangsmaate for fremstilling av dette. |
US5038863A (en) * | 1990-07-20 | 1991-08-13 | Altantic Richfield Company | Cementing oil and gas wells |
US5105885A (en) * | 1990-11-20 | 1992-04-21 | Bj Services Company | Well cementing method using a dispersant and fluid loss intensifier |
WO1996016914A1 (fr) * | 1994-11-30 | 1996-06-06 | Inna Alexandrovna Nemtsina | Melange de beton |
US5728210A (en) * | 1995-12-29 | 1998-03-17 | Conoco Inc. | Composition and method to control cement slurry loss and viscosity |
US6258161B1 (en) | 1998-11-04 | 2001-07-10 | W. R. Grace & Co.-Conn. | Masonry blocks and masonry concrete admixture for improved freeze-thaw durability |
US6302955B1 (en) | 1998-11-04 | 2001-10-16 | W. R. Grace & Co.-Conn. | Composition for improving freeze/thaw durability of masonry containing fatty acid-based efflorescence control agents |
GB2343448B (en) * | 1998-11-04 | 2002-12-31 | Grace W R & Co | Masonry blocks and masonry concrete admixture for improved freeze-thaw durability |
US6861459B2 (en) * | 1999-07-09 | 2005-03-01 | Construction Research & Technology Gmbh | Oligomeric dispersant |
FR2804424B1 (fr) * | 2000-01-28 | 2002-11-22 | Rhodia Chimie Sa | Compositions a base de derives phenoliques et leur utilisation comme adjuvants des liants mineraux |
US20030162866A1 (en) * | 2000-01-28 | 2003-08-28 | Evelyne Prat | Compositions based on phenolic derivatives and their use as mineral binder additives |
JP4294259B2 (ja) * | 2001-09-19 | 2009-07-08 | Basfポゾリス株式会社 | セメント組成物のワーカビリティー改良剤およびこれを含有するセメント減水剤 |
MY141254A (en) * | 2003-01-24 | 2010-03-31 | Handy Chemicals Ltd | Sacrificial agents for fly ash concrete |
US20100286312A1 (en) | 2009-05-06 | 2010-11-11 | Boral Material Technologies Inc. | Amine Sacrificial Agents and Methods and Products Using Same |
EP2565172A1 (en) * | 2011-08-30 | 2013-03-06 | Sika Technology AG | Mid-range water reducers (MRWR) for concretes |
CN103717550A (zh) * | 2011-08-30 | 2014-04-09 | Sika技术股份公司 | 用于混凝土的中效减水剂(mrwr) |
WO2013133820A1 (en) * | 2012-03-07 | 2013-09-12 | Empire Technology Development Llc | Lignin-based surfactants |
CN107722207B (zh) * | 2017-09-21 | 2020-06-19 | 广东科隆智谷新材料股份有限公司 | 氨基磺酸盐减水剂的制备方法 |
CN107640922B (zh) * | 2017-10-13 | 2020-05-22 | 浙江雄宇混凝土构件有限公司 | 提高混凝土耐久性的外加剂及其制备方法 |
US11535557B2 (en) * | 2021-04-15 | 2022-12-27 | Saudi Arabian Oil Company | Lignosulfonate and hydrolyzed carbohydrate retarder additive for cement mixture |
JP7272719B1 (ja) * | 2022-10-11 | 2023-05-12 | 竹本油脂株式会社 | 水硬性組成物用添加剤、その製造方法及び水硬性組成物の製造方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3317327A (en) * | 1964-01-06 | 1967-05-02 | Onoda Cement Co Ltd | Method of retarding the setting time of cement |
US3619221A (en) * | 1970-03-25 | 1971-11-09 | Grace W R & Co | Amine formate accelerator additives for portland cement compositions |
BE847038A (fr) * | 1976-10-07 | 1977-01-31 | Adjuvant pour compositions a base de ciment, procede de preparation dudit adjuvant de pate de ciment, mortier, beton comprenant cet adjuvant |
-
1981
- 1981-04-15 US US06/254,235 patent/US4351671A/en not_active Expired - Lifetime
- 1981-11-25 NZ NZ199063A patent/NZ199063A/en unknown
- 1981-11-27 ZA ZA818251A patent/ZA818251B/xx unknown
- 1981-12-17 BR BR8108239A patent/BR8108239A/pt unknown
-
1982
- 1982-01-26 AU AU79840/82A patent/AU546030B2/en not_active Ceased
- 1982-02-05 JP JP57016474A patent/JPS57170855A/ja active Granted
- 1982-03-01 GB GB8205951A patent/GB2096591B/en not_active Expired
- 1982-03-22 IT IT20323/82A patent/IT1153966B/it active
- 1982-03-25 KR KR8201269A patent/KR860001756B1/ko active
- 1982-04-03 DE DE19823212487 patent/DE3212487A1/de not_active Withdrawn
- 1982-04-12 AR AR289074A patent/AR226968A1/es active
- 1982-04-14 FR FR8206425A patent/FR2504118A1/fr active Pending
- 1982-04-14 PH PH27132A patent/PH17435A/en unknown
-
1984
- 1984-06-23 SG SG456/84A patent/SG45684G/en unknown
- 1984-10-18 HK HK785/84A patent/HK78584A/xx unknown
-
1985
- 1985-12-30 MY MY692/85A patent/MY8500692A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NZ199063A (en) | 1984-08-24 |
MY8500692A (en) | 1985-12-31 |
AU7984082A (en) | 1982-10-21 |
IT8220323A0 (it) | 1982-03-22 |
AR226968A1 (es) | 1982-08-31 |
AU546030B2 (en) | 1985-08-08 |
JPS57170855A (en) | 1982-10-21 |
FR2504118A1 (fr) | 1982-10-22 |
KR830008941A (ko) | 1983-12-16 |
JPH0147419B2 (pt) | 1989-10-13 |
KR860001756B1 (ko) | 1986-10-21 |
HK78584A (en) | 1984-10-26 |
GB2096591A (en) | 1982-10-20 |
PH17435A (en) | 1984-08-23 |
DE3212487A1 (de) | 1982-11-04 |
IT1153966B (it) | 1987-01-21 |
SG45684G (en) | 1985-03-29 |
GB2096591B (en) | 1984-05-10 |
BR8108239A (pt) | 1983-04-12 |
US4351671A (en) | 1982-09-28 |
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