CA1312063C - Methode pour la production d'un absorbant a partir de minerais gonflants et d'hemihydrate de sulfate de calcium - Google Patents
Methode pour la production d'un absorbant a partir de minerais gonflants et d'hemihydrate de sulfate de calciumInfo
- Publication number
- CA1312063C CA1312063C CA 564667 CA564667A CA1312063C CA 1312063 C CA1312063 C CA 1312063C CA 564667 CA564667 CA 564667 CA 564667 A CA564667 A CA 564667A CA 1312063 C CA1312063 C CA 1312063C
- Authority
- CA
- Canada
- Prior art keywords
- calcium sulfate
- bloating
- adsorbent
- mineral
- weight
- 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 - Lifetime
Links
- 239000003463 adsorbent Substances 0.000 title claims abstract description 42
- 229910052500 inorganic mineral Inorganic materials 0.000 title claims abstract description 36
- 239000011707 mineral Substances 0.000 title claims abstract description 36
- 206010000060 Abdominal distension Diseases 0.000 title claims abstract description 35
- 208000024330 bloating Diseases 0.000 title claims abstract description 35
- 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 title claims abstract description 25
- 238000000034 method Methods 0.000 title claims abstract description 25
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims abstract description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 31
- 238000001354 calcination Methods 0.000 claims abstract description 25
- 238000001035 drying Methods 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 11
- 239000008187 granular material Substances 0.000 claims abstract description 10
- 238000002156 mixing Methods 0.000 claims abstract description 9
- 230000014759 maintenance of location Effects 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 239000010451 perlite Substances 0.000 claims description 8
- 235000019362 perlite Nutrition 0.000 claims description 8
- 241001465754 Metazoa Species 0.000 claims description 3
- 230000029142 excretion Effects 0.000 claims description 3
- 239000004566 building material Substances 0.000 claims description 2
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 238000011049 filling Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000001179 sorption measurement Methods 0.000 abstract description 16
- 239000002245 particle Substances 0.000 abstract description 9
- 239000011148 porous material Substances 0.000 abstract description 6
- 239000000654 additive Substances 0.000 abstract description 2
- 235000010755 mineral Nutrition 0.000 abstract 6
- 230000000717 retained effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 8
- 235000019589 hardness Nutrition 0.000 description 7
- 239000000126 substance Substances 0.000 description 3
- 241000282326 Felis catus Species 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002594 sorbent Substances 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052925 anhydrite Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- BPOLZZDJHZCCQQ-UHFFFAOYSA-L calcium;sulfite;dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])=O BPOLZZDJHZCCQQ-UHFFFAOYSA-L 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 208000001848 dysentery Diseases 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000011507 gypsum plaster Substances 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 229910052902 vermiculite Inorganic materials 0.000 description 1
- 239000010455 vermiculite Substances 0.000 description 1
- 235000019354 vermiculite Nutrition 0.000 description 1
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19873713742 DE3713742A1 (de) | 1987-04-24 | 1987-04-24 | Verfahren zur herstellung eines adsorptionsmittels aus perlit und calciumsulfat-halbhydrat |
| DEP3713742.5-43 | 1987-04-24 | ||
| EP88103351A EP0303760B1 (fr) | 1987-04-24 | 1988-03-04 | Procédé de fabrication d'un agent adsorbant composé de roches expansées et d'hémihydrate de sulfate de calcium |
| EP88103351.8 | 1988-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1312063C true CA1312063C (fr) | 1992-12-29 |
Family
ID=25854931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA 564667 Expired - Lifetime CA1312063C (fr) | 1987-04-24 | 1988-04-21 | Methode pour la production d'un absorbant a partir de minerais gonflants et d'hemihydrate de sulfate de calcium |
Country Status (3)
| Country | Link |
|---|---|
| AT (1) | ATE76782T1 (fr) |
| CA (1) | CA1312063C (fr) |
| DK (1) | DK171051B1 (fr) |
-
1988
- 1988-03-04 AT AT88103351T patent/ATE76782T1/de not_active IP Right Cessation
- 1988-04-12 DK DK200188A patent/DK171051B1/da not_active IP Right Cessation
- 1988-04-21 CA CA 564667 patent/CA1312063C/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DK200188D0 (da) | 1988-04-12 |
| ATE76782T1 (de) | 1992-06-15 |
| DK171051B1 (da) | 1996-05-06 |
| DK200188A (da) | 1988-10-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |