IT8748236A0 - PROCEDURE FOR RECOVERY OF WASTE CONCRETE - Google Patents
PROCEDURE FOR RECOVERY OF WASTE CONCRETEInfo
- Publication number
- IT8748236A0 IT8748236A0 IT8748236A IT4823687A IT8748236A0 IT 8748236 A0 IT8748236 A0 IT 8748236A0 IT 8748236 A IT8748236 A IT 8748236A IT 4823687 A IT4823687 A IT 4823687A IT 8748236 A0 IT8748236 A0 IT 8748236A0
- Authority
- IT
- Italy
- Prior art keywords
- recovery
- procedure
- waste concrete
- concrete
- waste
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
- 238000011084 recovery Methods 0.000 title 1
- 239000002699 waste material Substances 0.000 title 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
- C04B24/00—Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
-
- 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
-
- 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
- C04B18/16—Waste materials; Refuse from building or ceramic industry
-
- 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
- C04B40/02—Selection of the hardening environment
-
- 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
- C04B2103/10—Accelerators; Activators
- C04B2103/12—Set accelerators
-
- 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
- C04B2103/20—Retarders
- C04B2103/22—Set retarders
-
- 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)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
- Processing Of Solid Wastes (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US90048986A | 1986-08-26 | 1986-08-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8748236A0 true IT8748236A0 (en) | 1987-07-28 |
IT1211682B IT1211682B (en) | 1989-11-03 |
Family
ID=25412613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4823687A IT1211682B (en) | 1986-08-26 | 1987-07-28 | WASTE CONCRETE RECOVERY PROCEDURE |
Country Status (16)
Country | Link |
---|---|
JP (2) | JPS6360184A (en) |
KR (1) | KR930006338B1 (en) |
CN (1) | CN1023998C (en) |
AT (1) | AT393501B (en) |
AU (2) | AU591327B2 (en) |
BE (1) | BE1002417A4 (en) |
CA (1) | CA1315960C (en) |
CH (1) | CH677788A5 (en) |
DE (1) | DE3727907C2 (en) |
ES (1) | ES2007402A6 (en) |
FR (1) | FR2603275B1 (en) |
GB (1) | GB2194528B (en) |
HK (1) | HK86493A (en) |
IT (1) | IT1211682B (en) |
PH (1) | PH24105A (en) |
SG (1) | SG34793G (en) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1211682B (en) * | 1986-08-26 | 1989-11-03 | Sandoz Ag | WASTE CONCRETE RECOVERY PROCEDURE |
TR26057A (en) * | 1988-01-14 | 1993-12-07 | Sandoz Ltd | METHOD FOR STABILIZING CONCRETE PIPES |
US5203919A (en) * | 1988-01-14 | 1993-04-20 | Sandoz Ltd. | Method and compositions for stabilizing concrete residues |
JPH03159944A (en) * | 1989-11-14 | 1991-07-09 | Fujita Corp | Application of hydraulic composite material |
CH678526A5 (en) * | 1990-01-27 | 1991-09-30 | Sandoz Ag | |
US4976316A (en) * | 1990-02-20 | 1990-12-11 | Atlantic Richfield Company | Method of accelerating set of cement by washover fluid containing alkanolamine |
CH680730A5 (en) * | 1990-07-09 | 1992-10-30 | Sika Ag | |
GB2248612B (en) * | 1990-10-10 | 1994-10-12 | Ciba Geigy Ag | Corrosion inhibition in concrete structures |
FR2680130A1 (en) * | 1991-08-07 | 1993-02-12 | Kadim Ltd | Method of employing a hydraulic binder and device for applying said binder |
FR2699915B1 (en) * | 1992-12-29 | 1995-03-10 | Prod Ind Cfpi Franc | Composition of materials improving the rheological properties of cement-based products. |
FR2724648B1 (en) * | 1994-09-20 | 1997-09-05 | Sandoz Sa | CONTROL OF HYDRATION OF CEMENT-BASED SYSTEMS |
DE19518469B4 (en) * | 1995-05-19 | 2007-05-03 | Construction Research & Technology Gmbh | Process for the recycling of residual concrete |
GB9511700D0 (en) * | 1995-06-09 | 1995-08-02 | Sandoz Ltd | Improvements in or relating to organic compounds |
DE19714632A1 (en) * | 1997-04-09 | 1998-10-15 | Quinting Gmbh | Impervious, setting retarded concrete composition |
ES2183673B1 (en) * | 2000-02-03 | 2004-09-01 | Sic Lazaro, S.L. | PROCEDURE FOR THE MANUFACTURE OF HIGH DENSITY COUNTERWEIGHTS. |
AU2000276980A1 (en) * | 2000-09-21 | 2002-04-02 | Rdc Holdings Pte Ltd | Production of concrete |
JP2002226241A (en) * | 2001-01-30 | 2002-08-14 | Mitsui Constr Co Ltd | Method for recycling concrete material by vacuum freeze drying |
WO2005092818A1 (en) * | 2004-03-19 | 2005-10-06 | James Hardie International Finance B.V. | Multiple mode accelerating agent for cementitious materials |
DE202005021508U1 (en) * | 2005-04-06 | 2008-08-07 | Sto Ag | Device for processing building material |
JP2007076976A (en) * | 2005-09-16 | 2007-03-29 | Esu Ea:Kk | Method for keeping fluidity of mortar already kneaded and method for adjusting setting of the same |
JP2007293561A (en) * | 2006-04-25 | 2007-11-08 | Shoichi Nakamura | Personal authentication accessory |
SE533961C2 (en) * | 2007-02-22 | 2011-03-15 | Saint Gobain Byggprodukter Ab | Delay composition, use of such composition and method of handling use |
DE102007060455A1 (en) | 2007-12-12 | 2009-06-18 | Deutsche Amphibolin-Werke Von Robert Murjahn Stiftung & Co. Kg | Device for mixing construction material |
CN102884262B (en) | 2010-12-20 | 2016-01-20 | 安德劳斯工业锁具(深圳)有限公司 | For the Handleset of double-walled door |
US9725369B2 (en) | 2014-08-13 | 2017-08-08 | Crispycrete, Llc | Method of processing unhardened concrete |
JP6830149B2 (en) * | 2017-02-22 | 2021-02-17 | デンカ株式会社 | Hardener for ready-mixed concrete shipping type, ready-mixed concrete shipping type hard concrete material, ready-mixed concrete shipping type hard concrete composition and its preparation method |
CN108101410A (en) * | 2017-12-28 | 2018-06-01 | 湖北鑫统领万象科技有限公司 | A kind of house ornamentation cement additive and its application |
CN110436808B (en) * | 2019-09-10 | 2021-08-06 | 同济大学 | Recycling method of fresh waste concrete |
CN110776297A (en) * | 2019-10-28 | 2020-02-11 | 安徽理工大学 | Sulphoaluminate cement-based concrete and preparation process thereof |
CN115926067A (en) * | 2022-12-28 | 2023-04-07 | 科之杰新材料集团有限公司 | High-temperature-resistant hyperbranched retarder for concrete and preparation method thereof |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE754200A (en) * | 1969-08-01 | 1970-12-31 | W R Grace & Cy | PLASTER AND CEMENT COMPOSITIONS AND FLEXIBLE MANUFACTURED PRODUCTS MADE FROM THESE COMPOSITIONS |
JPS5025623A (en) * | 1973-07-05 | 1975-03-18 | ||
JPS5115856A (en) * | 1974-07-30 | 1976-02-07 | Jiro Ito | Ryutai funtai yobunriki |
JPS535222A (en) * | 1976-07-02 | 1978-01-18 | Nippon Concrete Ind Co Ltd | Utilization method of cement contained waste water |
GB1538103A (en) * | 1977-07-14 | 1979-01-10 | Ici Ltd | Set-promoting composition for calcium sulphate hemihydrate plaster |
JPS55149153A (en) * | 1979-05-02 | 1980-11-20 | Kao Corp | Recycling method of concrete slag |
DE2937835A1 (en) * | 1979-09-19 | 1981-04-02 | Ohsmann, Hans, 4796 Salzkotten | HYDRAULIC BINDERS FOR THE PRODUCTION OF DELAYED CLEANING OR WALL MORTARS OR. SUITABLE TRANSPORTMORTARS |
CH646124A5 (en) * | 1980-01-25 | 1984-11-15 | Sika Ag | PLASTERING AND WALL MORTAR WITH EXTENDED SETTING TIME. |
US4466834A (en) * | 1983-01-03 | 1984-08-21 | W. R. Grace & Co. | Corrosion inhibiting additive for cement compositions |
JPS59195564A (en) * | 1983-04-20 | 1984-11-06 | 旭化成株式会社 | Cement setting control |
US4466836A (en) * | 1983-04-28 | 1984-08-21 | The Dow Chemical Company | Set retarding compounds for use in cement slurries |
JPS6140854A (en) * | 1984-07-31 | 1986-02-27 | 藤沢薬品工業株式会社 | Cure retarder for deep layer mixture treatment art |
IT1211682B (en) * | 1986-08-26 | 1989-11-03 | Sandoz Ag | WASTE CONCRETE RECOVERY PROCEDURE |
-
1987
- 1987-07-28 IT IT4823687A patent/IT1211682B/en active
- 1987-08-21 DE DE3727907A patent/DE3727907C2/en not_active Expired - Lifetime
- 1987-08-24 FR FR8711878A patent/FR2603275B1/en not_active Expired - Lifetime
- 1987-08-24 GB GB8719953A patent/GB2194528B/en not_active Expired - Lifetime
- 1987-08-24 BE BE8700940A patent/BE1002417A4/en not_active IP Right Cessation
- 1987-08-24 CH CH3231/87A patent/CH677788A5/de not_active IP Right Cessation
- 1987-08-24 CA CA 545153 patent/CA1315960C/en not_active Expired - Lifetime
- 1987-08-24 AU AU77347/87A patent/AU591327B2/en not_active Expired
- 1987-08-24 KR KR1019870009236A patent/KR930006338B1/en not_active IP Right Cessation
- 1987-08-25 AT AT2121/87A patent/AT393501B/en not_active IP Right Cessation
- 1987-08-25 PH PH35727A patent/PH24105A/en unknown
- 1987-08-25 CN CN87105879A patent/CN1023998C/en not_active Expired - Lifetime
- 1987-08-25 JP JP62209413A patent/JPS6360184A/en active Granted
- 1987-08-26 ES ES8702476A patent/ES2007402A6/en not_active Expired
-
1991
- 1991-05-30 AU AU78017/91A patent/AU624316B3/en not_active Ceased
- 1991-09-12 JP JP3233084A patent/JP2694883B2/en not_active Expired - Lifetime
-
1993
- 1993-03-29 SG SG34793A patent/SG34793G/en unknown
- 1993-08-19 HK HK86493A patent/HK86493A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SG34793G (en) | 1993-06-11 |
GB8719953D0 (en) | 1987-09-30 |
FR2603275B1 (en) | 1991-11-22 |
CA1315960C (en) | 1993-04-13 |
CN87105879A (en) | 1988-03-16 |
AU624316B3 (en) | 1992-04-08 |
JP2694883B2 (en) | 1997-12-24 |
HK86493A (en) | 1993-08-27 |
AU7734787A (en) | 1988-03-03 |
KR880002771A (en) | 1988-05-11 |
JPS6360184A (en) | 1988-03-16 |
GB2194528B (en) | 1990-07-25 |
ATA212187A (en) | 1991-04-15 |
ES2007402A6 (en) | 1989-06-16 |
AU591327B2 (en) | 1989-11-30 |
GB2194528A (en) | 1988-03-09 |
JPH0517266A (en) | 1993-01-26 |
AT393501B (en) | 1991-11-11 |
FR2603275A1 (en) | 1988-03-04 |
DE3727907A1 (en) | 1988-03-03 |
JPH0215519B2 (en) | 1990-04-12 |
DE3727907C2 (en) | 1996-11-07 |
IT1211682B (en) | 1989-11-03 |
CN1023998C (en) | 1994-03-16 |
PH24105A (en) | 1990-03-05 |
BE1002417A4 (en) | 1991-02-05 |
CH677788A5 (en) | 1991-06-28 |
KR930006338B1 (en) | 1993-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19960718 |