GB217791A - Improvements in the manufacture of reconstructed stone - Google Patents
Improvements in the manufacture of reconstructed stoneInfo
- Publication number
- GB217791A GB217791A GB1984023A GB1984023A GB217791A GB 217791 A GB217791 A GB 217791A GB 1984023 A GB1984023 A GB 1984023A GB 1984023 A GB1984023 A GB 1984023A GB 217791 A GB217791 A GB 217791A
- Authority
- GB
- United Kingdom
- Prior art keywords
- stone
- mass
- cooling
- temperature
- water
- 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
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
- 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
- C04B40/0231—Carbon dioxide hardening
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Curing Cements, Concrete, And Artificial Stone (AREA)
- Drying Of Solid Materials (AREA)
Abstract
217,791. Harrison, C. H. Aug. 2, 1923. Stone, hardening.-In making artificial stone by subjecting a compressed mass of comminuted stone and lime to the action of carbon dioxide, the following conditions are observed : (1) the water-content of the mass is adjusted to the proportion most favourable to carbonation, (2) the gas pressure is gradually increased, and (3) cooling means are used to prevent excessive rise of temperature. A suitable proportion of moisture is 3-7¢ per cent; it may be obtained either by controlled drying of the mass or by completely drying it and subsequently dipping it in water. The gas pressure may be raised in 4 hours up to 300 lbs. per sq. in. The temperature should be prevented from rising above 80‹ C.; this may be effected by using cooling coils or by previously compressing and cooling the gas and allowing it to expand on entering the hardening chamber.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1984023A GB217791A (en) | 1923-08-02 | 1923-08-02 | Improvements in the manufacture of reconstructed stone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1984023A GB217791A (en) | 1923-08-02 | 1923-08-02 | Improvements in the manufacture of reconstructed stone |
Publications (1)
Publication Number | Publication Date |
---|---|
GB217791A true GB217791A (en) | 1924-06-26 |
Family
ID=10136097
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1984023A Expired GB217791A (en) | 1923-08-02 | 1923-08-02 | Improvements in the manufacture of reconstructed stone |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB217791A (en) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4350567A (en) * | 1978-08-04 | 1982-09-21 | Csr Limited | Method of producing a building element |
US8845940B2 (en) | 2012-10-25 | 2014-09-30 | Carboncure Technologies Inc. | Carbon dioxide treatment of concrete upstream from product mold |
US9108883B2 (en) | 2013-06-25 | 2015-08-18 | Carboncure Technologies, Inc. | Apparatus for carbonation of a cement mix |
US9376345B2 (en) | 2013-06-25 | 2016-06-28 | Carboncure Technologies Inc. | Methods for delivery of carbon dioxide to a flowable concrete mix |
US9388072B2 (en) | 2013-06-25 | 2016-07-12 | Carboncure Technologies Inc. | Methods and compositions for concrete production |
US9738562B2 (en) | 2013-06-25 | 2017-08-22 | Carboncure Technologies Inc. | Methods and compositions for concrete production |
US9790131B2 (en) | 2013-02-04 | 2017-10-17 | Carboncure Technologies Inc. | System and method of applying carbon dioxide during the production of concrete |
US10350787B2 (en) | 2014-02-18 | 2019-07-16 | Carboncure Technologies Inc. | Carbonation of cement mixes |
US10570064B2 (en) | 2014-04-07 | 2020-02-25 | Carboncure Technologies Inc. | Integrated carbon dioxide capture |
US10927042B2 (en) | 2013-06-25 | 2021-02-23 | Carboncure Technologies, Inc. | Methods and compositions for concrete production |
WO2021243441A1 (en) | 2020-06-03 | 2021-12-09 | Carbicrete Inc. | Method for making carbonated precast concrete products with enhanced durability |
EP3946865A4 (en) * | 2020-06-03 | 2022-12-21 | Carbicrete Inc. | METHOD FOR MAKING CARBONATED PRECAST CONCRETE PRODUCTS WITH IMPROVED DURABILITY |
US11660779B2 (en) | 2016-04-11 | 2023-05-30 | Carboncure Technologies Inc. | Methods and compositions for treatment of concrete wash water |
US11958212B2 (en) | 2017-06-20 | 2024-04-16 | Carboncure Technologies Inc. | Methods and compositions for treatment of concrete wash water |
-
1923
- 1923-08-02 GB GB1984023A patent/GB217791A/en not_active Expired
Cited By (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4350567A (en) * | 1978-08-04 | 1982-09-21 | Csr Limited | Method of producing a building element |
US9492945B2 (en) | 2012-10-25 | 2016-11-15 | Carboncure Technologies Inc. | Carbon dioxide treatment of concrete upstream from product mold |
US8845940B2 (en) | 2012-10-25 | 2014-09-30 | Carboncure Technologies Inc. | Carbon dioxide treatment of concrete upstream from product mold |
US10654191B2 (en) | 2012-10-25 | 2020-05-19 | Carboncure Technologies Inc. | Carbon dioxide treatment of concrete upstream from product mold |
US10683237B2 (en) | 2013-02-04 | 2020-06-16 | Carboncure Technologies Inc. | System and method of applying carbon dioxide during the production of concrete |
US9790131B2 (en) | 2013-02-04 | 2017-10-17 | Carboncure Technologies Inc. | System and method of applying carbon dioxide during the production of concrete |
US9388072B2 (en) | 2013-06-25 | 2016-07-12 | Carboncure Technologies Inc. | Methods and compositions for concrete production |
US9738562B2 (en) | 2013-06-25 | 2017-08-22 | Carboncure Technologies Inc. | Methods and compositions for concrete production |
US9758437B2 (en) | 2013-06-25 | 2017-09-12 | Carboncure Technologies Inc. | Apparatus for delivery of carbon dioxide to a concrete mix in a mixer and determining flow rate |
US9463580B2 (en) | 2013-06-25 | 2016-10-11 | Carboncure Technologies Inc. | Methods for carbonation of a cement mix in a mixer |
US10246379B2 (en) | 2013-06-25 | 2019-04-02 | Carboncure Technologies Inc. | Methods and compositions for concrete production |
US11773031B2 (en) | 2013-06-25 | 2023-10-03 | Carboncure Technologies Inc. | Apparatus for delivery of a predetermined amount of solid and gaseous carbon dioxide |
US9376345B2 (en) | 2013-06-25 | 2016-06-28 | Carboncure Technologies Inc. | Methods for delivery of carbon dioxide to a flowable concrete mix |
US9108883B2 (en) | 2013-06-25 | 2015-08-18 | Carboncure Technologies, Inc. | Apparatus for carbonation of a cement mix |
US10927042B2 (en) | 2013-06-25 | 2021-02-23 | Carboncure Technologies, Inc. | Methods and compositions for concrete production |
US11773019B2 (en) | 2013-06-25 | 2023-10-03 | Carboncure Technologies Inc. | Methods and compositions for concrete production |
US10350787B2 (en) | 2014-02-18 | 2019-07-16 | Carboncure Technologies Inc. | Carbonation of cement mixes |
US10570064B2 (en) | 2014-04-07 | 2020-02-25 | Carboncure Technologies Inc. | Integrated carbon dioxide capture |
US11878948B2 (en) | 2014-04-07 | 2024-01-23 | Carboncure Technologies Inc. | Integrated carbon dioxide capture |
US11660779B2 (en) | 2016-04-11 | 2023-05-30 | Carboncure Technologies Inc. | Methods and compositions for treatment of concrete wash water |
US11958212B2 (en) | 2017-06-20 | 2024-04-16 | Carboncure Technologies Inc. | Methods and compositions for treatment of concrete wash water |
US11597685B2 (en) | 2020-06-03 | 2023-03-07 | Carbicrete Inc | Method for making carbonated precast concrete products with enhanced durability |
CN115884954A (en) * | 2020-06-03 | 2023-03-31 | 碳化混凝土公司 | Method for manufacturing carbonated precast concrete products with enhanced durability |
EP3946865A4 (en) * | 2020-06-03 | 2022-12-21 | Carbicrete Inc. | METHOD FOR MAKING CARBONATED PRECAST CONCRETE PRODUCTS WITH IMPROVED DURABILITY |
WO2021243441A1 (en) | 2020-06-03 | 2021-12-09 | Carbicrete Inc. | Method for making carbonated precast concrete products with enhanced durability |
KR20230162898A (en) * | 2020-06-03 | 2023-11-29 | 칼비크리트 인크. | Method for manufacturing carbonated precast concrete products with improved durability |
CN115884954B (en) * | 2020-06-03 | 2024-09-17 | 碳化混凝土公司 | Method for manufacturing carbonated precast concrete products with enhanced durability |
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