CA2236486A1 - Revalorisation commerciale des panneaux de gypse recuperes - Google Patents
Revalorisation commerciale des panneaux de gypse recuperes Download PDFInfo
- Publication number
- CA2236486A1 CA2236486A1 CA 2236486 CA2236486A CA2236486A1 CA 2236486 A1 CA2236486 A1 CA 2236486A1 CA 2236486 CA2236486 CA 2236486 CA 2236486 A CA2236486 A CA 2236486A CA 2236486 A1 CA2236486 A1 CA 2236486A1
- Authority
- CA
- Canada
- Prior art keywords
- product obtained
- waste
- gyproc
- boards
- 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.)
- Abandoned
Links
- 239000000463 material Substances 0.000 title claims abstract description 29
- 239000002699 waste material Substances 0.000 title claims abstract description 25
- 238000004519 manufacturing process Methods 0.000 title description 2
- 229910052602 gypsum Inorganic materials 0.000 title 1
- 239000010440 gypsum Substances 0.000 title 1
- 239000002245 particle Substances 0.000 claims abstract description 32
- 238000000034 method Methods 0.000 claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000002250 absorbent Substances 0.000 claims abstract description 14
- 230000002745 absorbent Effects 0.000 claims abstract description 14
- 238000010521 absorption reaction Methods 0.000 claims abstract description 9
- 239000000945 filler Substances 0.000 claims abstract description 8
- ZOMBKNNSYQHRCA-UHFFFAOYSA-J calcium sulfate hemihydrate Chemical compound O.[Ca+2].[Ca+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O ZOMBKNNSYQHRCA-UHFFFAOYSA-J 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 239000011248 coating agent Substances 0.000 claims abstract description 4
- 238000000576 coating method Methods 0.000 claims abstract description 4
- 238000000227 grinding Methods 0.000 claims abstract description 3
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 26
- 239000002893 slag Substances 0.000 claims description 22
- 239000011507 gypsum plaster Substances 0.000 claims description 16
- 239000000654 additive Substances 0.000 claims description 11
- 239000000835 fiber Substances 0.000 claims description 8
- 229920003043 Cellulose fiber Polymers 0.000 claims description 3
- 239000002023 wood Substances 0.000 claims description 3
- 229920001131 Pulp (paper) Polymers 0.000 claims description 2
- 239000002154 agricultural waste Substances 0.000 claims description 2
- 239000003610 charcoal Substances 0.000 claims description 2
- 239000003086 colorant Substances 0.000 claims description 2
- 239000000417 fungicide Substances 0.000 claims description 2
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 2
- 239000011707 mineral Substances 0.000 claims description 2
- 239000003415 peat Substances 0.000 claims description 2
- 239000004753 textile Substances 0.000 claims description 2
- 230000000996 additive effect Effects 0.000 claims 10
- 238000007580 dry-mixing Methods 0.000 claims 6
- 239000004033 plastic Substances 0.000 claims 1
- 241001465754 Metazoa Species 0.000 abstract description 12
- 239000000853 adhesive Substances 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 4
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 abstract description 3
- 239000004593 Epoxy Substances 0.000 abstract description 2
- 241000282326 Felis catus Species 0.000 abstract description 2
- 239000011398 Portland cement Substances 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 abstract description 2
- 239000000969 carrier Substances 0.000 abstract description 2
- 239000004519 grease Substances 0.000 abstract description 2
- 239000004009 herbicide Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 abstract description 2
- 239000000575 pesticide Substances 0.000 abstract description 2
- 229920000728 polyester Polymers 0.000 abstract description 2
- 239000000047 product Substances 0.000 description 11
- 229940095672 calcium sulfate Drugs 0.000 description 10
- 239000008187 granular material Substances 0.000 description 9
- 239000012467 final product Substances 0.000 description 6
- 230000015556 catabolic process Effects 0.000 description 3
- 238000006731 degradation reaction Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 235000017060 Arachis glabrata Nutrition 0.000 description 1
- 244000105624 Arachis hypogaea Species 0.000 description 1
- 235000010777 Arachis hypogaea Nutrition 0.000 description 1
- 235000018262 Arachis monticola Nutrition 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
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229940095564 anhydrous calcium sulfate Drugs 0.000 description 1
- 239000011805 ball Substances 0.000 description 1
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 1
- 239000000292 calcium oxide Substances 0.000 description 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 1
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 235000020232 peanut Nutrition 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/04—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
- B01J20/045—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium containing sulfur, e.g. sulfates, thiosulfates, gypsum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3021—Milling, crushing or grinding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3078—Thermal treatment, e.g. calcining or pyrolizing
-
- 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
- C04B11/00—Calcium sulfate cements
- C04B11/26—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke
- C04B11/262—Calcium sulfate cements strating from chemical gypsum; starting from phosphogypsum or from waste, e.g. purification products of smoke waste gypsum other than phosphogypsum
-
- 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
- C04B28/14—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 calcium sulfate cements
- C04B28/142—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 calcium sulfate cements containing synthetic or waste calcium sulfate cements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/42—Materials comprising a mixture of inorganic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/46—Materials comprising a mixture of inorganic and organic materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4812—Sorbents characterised by the starting material used for their preparation the starting material being of organic character
- B01J2220/4825—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton
- B01J2220/4831—Polysaccharides or cellulose materials, e.g. starch, chitin, sawdust, wood, straw, cotton having been subjected to further processing, e.g. paper, cellulose pulp
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2220/00—Aspects relating to sorbent materials
- B01J2220/40—Aspects relating to the composition of sorbent or filter aid materials
- B01J2220/48—Sorbents characterised by the starting material used for their preparation
- B01J2220/4875—Sorbents characterised by the starting material used for their preparation the starting material being a waste, residue or of undefined composition
-
- 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)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Processing Of Solid Wastes (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2236486 CA2236486A1 (fr) | 1998-05-01 | 1998-05-01 | Revalorisation commerciale des panneaux de gypse recuperes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA 2236486 CA2236486A1 (fr) | 1998-05-01 | 1998-05-01 | Revalorisation commerciale des panneaux de gypse recuperes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2236486A1 true CA2236486A1 (fr) | 1999-11-01 |
Family
ID=29275634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 2236486 Abandoned CA2236486A1 (fr) | 1998-05-01 | 1998-05-01 | Revalorisation commerciale des panneaux de gypse recuperes |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA2236486A1 (fr) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251468A (zh) * | 2015-10-22 | 2016-01-20 | 丁玉琴 | 一种环保型室内有毒气体吸附剂的制备方法 |
| CN109701488A (zh) * | 2018-12-20 | 2019-05-03 | 宝钢湛江钢铁有限公司 | 一种利用工业废物制备重金属吸附剂的方法 |
| EP3517514A1 (fr) * | 2018-01-30 | 2019-07-31 | Holcim Technology Ltd. | Procédé de traitement de plaques de plâtre |
-
1998
- 1998-05-01 CA CA 2236486 patent/CA2236486A1/fr not_active Abandoned
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105251468A (zh) * | 2015-10-22 | 2016-01-20 | 丁玉琴 | 一种环保型室内有毒气体吸附剂的制备方法 |
| EP3517514A1 (fr) * | 2018-01-30 | 2019-07-31 | Holcim Technology Ltd. | Procédé de traitement de plaques de plâtre |
| WO2019150251A1 (fr) * | 2018-01-30 | 2019-08-08 | Holcim Technology Ltd | Procédé de traitement de plaques de plâtre |
| CN111630016A (zh) * | 2018-01-30 | 2020-09-04 | 霍尔辛姆科技有限公司 | 处理石膏板的方法 |
| CN109701488A (zh) * | 2018-12-20 | 2019-05-03 | 宝钢湛江钢铁有限公司 | 一种利用工业废物制备重金属吸附剂的方法 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5980627A (en) | Production of commercially useful materials for waste gypsum boards | |
| US4409925A (en) | Absorbent material | |
| US6029603A (en) | Animal litter comprising gypsum and aluminum sulfate and processes of making same | |
| US5207830A (en) | Lightweight particulate cementitious materials and process for producing same | |
| US5542374A (en) | Animal litter of clay and western red cedar | |
| US5450817A (en) | Process for production of sorbents for uptake of liquids | |
| US5176879A (en) | Animal litter composition having deodorizing properties | |
| WO2003000621A1 (fr) | Polymeres spongieux, anioniques, hydro-absorbants et contenant des matieres solides, production et utilisation desdits polymeres | |
| EP0039522A2 (fr) | Procédé pour la fabrication d'une matière absorbant les liquides et les chocs | |
| CA1170474A (fr) | Materiaux fibreux | |
| EP0678054A1 (fr) | Procede de production de sorbants a base de smectite pour absorber des liquides. | |
| CA2236486A1 (fr) | Revalorisation commerciale des panneaux de gypse recuperes | |
| CN104521779A (zh) | 一种添加海带以改性秸秆炭为基层的猫砂及其制备方法 | |
| RU2004115109A (ru) | Влагопоглощающий материал, способ его получения и его применение | |
| JPS63240942A (ja) | 排せつ物処理剤 | |
| CN104396773A (zh) | 一种宠物用双层结构新型猫砂及其制备方法 | |
| JP7067192B2 (ja) | スラグ成形体およびスラグ成形体の製造方法ならびに水環境の補修方法 | |
| CA1172025A (fr) | Materiau absorbant | |
| JP2005103464A (ja) | 製紙スラッジ灰含有造粒物およびその製造方法 | |
| JPS63102618A (ja) | 飼育小動物の排泄物処理材 | |
| EP1665925A2 (fr) | Matériaux de litière pour étables | |
| US20060042552A1 (en) | Pet litter | |
| FI109173B (fi) | Menetelmä kuivike- ja imeytymismateriaalin valmistamiseksi sekä kuivike- ja imeytymismateriaali | |
| DE4232760C1 (de) | Gipsgebundene Formkörper, insbesondere Gips-Faserplatten, und Verfahren zu deren Herstellung | |
| CA1109051A (fr) | Methode de production d'un absorbant synthetique de liquides, et produit ainsi obtenu |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| FZDE | Discontinued | ||
| FZDE | Discontinued |
Effective date: 20080501 |
|
| FZDE | Discontinued |
Effective date: 20080501 |