DE2725687C2 - - Google Patents
Info
- Publication number
- DE2725687C2 DE2725687C2 DE19772725687 DE2725687A DE2725687C2 DE 2725687 C2 DE2725687 C2 DE 2725687C2 DE 19772725687 DE19772725687 DE 19772725687 DE 2725687 A DE2725687 A DE 2725687A DE 2725687 C2 DE2725687 C2 DE 2725687C2
- Authority
- DE
- Germany
- Prior art keywords
- granules
- absorbent
- water
- gypsum
- calcium sulfate
- 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
- 239000008187 granular material Substances 0.000 claims description 85
- 239000002250 absorbent Substances 0.000 claims description 62
- 230000002745 absorbent Effects 0.000 claims description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 238000000034 method Methods 0.000 claims description 33
- 238000002156 mixing Methods 0.000 claims description 17
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 16
- 239000011707 mineral Substances 0.000 claims description 16
- 239000004927 clay Substances 0.000 claims description 15
- 239000003921 oil Substances 0.000 claims description 15
- 230000008569 process Effects 0.000 claims description 13
- 239000007788 liquid Substances 0.000 claims description 9
- 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 description 7
- 239000000126 substance Substances 0.000 claims description 7
- OSGAYBCDTDRGGQ-UHFFFAOYSA-L calcium sulfate Chemical compound [Ca+2].[O-]S([O-])(=O)=O OSGAYBCDTDRGGQ-UHFFFAOYSA-L 0.000 claims description 6
- 239000003925 fat Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- 239000000428 dust Substances 0.000 claims description 3
- 238000007873 sieving Methods 0.000 claims description 3
- 238000009408 flooring Methods 0.000 claims description 2
- 239000003415 peat Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 47
- 229910052602 gypsum Inorganic materials 0.000 description 38
- 239000010440 gypsum Substances 0.000 description 38
- 239000011505 plaster Substances 0.000 description 25
- 239000000203 mixture Substances 0.000 description 18
- 238000013459 approach Methods 0.000 description 17
- 238000004519 manufacturing process Methods 0.000 description 14
- 239000000047 product Substances 0.000 description 14
- 238000010521 absorption reaction Methods 0.000 description 8
- 241000282326 Felis catus Species 0.000 description 7
- 238000001035 drying Methods 0.000 description 6
- 239000002002 slurry Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 239000013043 chemical agent Substances 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 241001465754 Metazoa Species 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 229910052925 anhydrite Inorganic materials 0.000 description 3
- PASHVRUKOFIRIK-UHFFFAOYSA-L calcium sulfate dihydrate Chemical compound O.O.[Ca+2].[O-]S([O-])(=O)=O PASHVRUKOFIRIK-UHFFFAOYSA-L 0.000 description 3
- 239000000969 carrier Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 239000004009 herbicide Substances 0.000 description 3
- 238000004806 packaging method and process Methods 0.000 description 3
- 239000000575 pesticide Substances 0.000 description 3
- 239000000049 pigment Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 2
- 235000011941 Tilia x europaea Nutrition 0.000 description 2
- 230000035508 accumulation Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 2
- 239000004567 concrete Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000003898 horticulture Methods 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 239000003562 lightweight material Substances 0.000 description 2
- 239000004571 lime Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 235000014593 oils and fats Nutrition 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 229920005830 Polyurethane Foam Polymers 0.000 description 1
- 244000171726 Scotch broom Species 0.000 description 1
- 238000002835 absorbance Methods 0.000 description 1
- 239000011358 absorbing material Substances 0.000 description 1
- 239000004480 active ingredient Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000003463 adsorbent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000011837 pasties Nutrition 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 238000005453 pelletization Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000011496 polyurethane foam Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K17/00—Soil-conditioning materials or soil-stabilising materials
- C09K17/02—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only
- C09K17/04—Soil-conditioning materials or soil-stabilising materials containing inorganic compounds only applied in a physical form other than a solution or a grout, e.g. as granules or gases
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/015—Floor coverings, e.g. bedding-down sheets ; Stable floors
- A01K1/0152—Litter
- A01K1/0154—Litter comprising inorganic material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K1/00—Housing animals; Equipment therefor
- A01K1/015—Floor coverings, e.g. bedding-down sheets ; Stable floors
- A01K1/0152—Litter
- A01K1/0155—Litter comprising organic material
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/12—Powders or granules
-
- 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
- B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
- B01J20/28002—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their physical properties
- B01J20/28004—Sorbent size or size distribution, e.g. particle size
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
- C02F1/681—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water by addition of solid materials for removing an oily layer on water
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/32—Materials not provided for elsewhere for absorbing liquids to remove pollution, e.g. oil, gasoline, fat
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Environmental Sciences (AREA)
- Health & Medical Sciences (AREA)
- Inorganic Chemistry (AREA)
- Zoology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental & Geological Engineering (AREA)
- General Health & Medical Sciences (AREA)
- Animal Husbandry (AREA)
- Materials Engineering (AREA)
- Dentistry (AREA)
- Public Health (AREA)
- Toxicology (AREA)
- Plant Pathology (AREA)
- Agronomy & Crop Science (AREA)
- Soil Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Housing For Livestock And Birds (AREA)
- Medicinal Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Wood Science & Technology (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772725687 DE2725687A1 (de) | 1977-06-07 | 1977-06-07 | Synthetisches, fluessigkeiten absorbierendes granulat, ein verfahren zu dessen herstellung und dessen verwendung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19772725687 DE2725687A1 (de) | 1977-06-07 | 1977-06-07 | Synthetisches, fluessigkeiten absorbierendes granulat, ein verfahren zu dessen herstellung und dessen verwendung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2725687A1 DE2725687A1 (de) | 1978-12-21 |
| DE2725687C2 true DE2725687C2 (es) | 1988-12-15 |
Family
ID=6010969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772725687 Granted DE2725687A1 (de) | 1977-06-07 | 1977-06-07 | Synthetisches, fluessigkeiten absorbierendes granulat, ein verfahren zu dessen herstellung und dessen verwendung |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2725687A1 (es) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0392444A1 (de) * | 1989-04-10 | 1990-10-17 | Organ-Faser Technology Company N.V. | Tierstreu |
| WO1991001356A1 (en) * | 1989-07-20 | 1991-02-07 | International Cellulose, Inc. | Method for cleaning up liquids, absorbent pellets for use in such method, and method for making such pellets |
| DE4108089A1 (de) * | 1991-03-13 | 1992-09-17 | Josef Kempa | Verfahren zum binden und beseitigen von oel auf damit kontaminierten flaechen |
| US5429741A (en) * | 1989-07-20 | 1995-07-04 | Ecosorb International, Inc. | Sludge conditioning |
| US5614458A (en) * | 1989-07-20 | 1997-03-25 | Ecosorb International, Inc. | Method for sludge conditioning |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2466564A1 (fr) * | 1979-09-28 | 1981-04-10 | Centre Tech Teinture Nettoyage | Procede pour solidifier les boues liquides provenant de la distillation des solvants uses de nettoyage a sec |
| DE3121403C2 (de) * | 1981-05-29 | 1993-07-15 | Mars Inc., 22102 McLean, Va. | Tierstreu sowie Verfahren zur Herstellung desselben |
| DK105982A (da) * | 1982-03-11 | 1983-11-21 | Skamol Skarrehage Molerverk As | Fremgangsmaade til fremstilling af vaeskeabsorberende granulat samt et vaeskeabsorberende granulat fremstillet ifoelge fremgangsmaaden |
| DE3400080C2 (de) * | 1984-01-03 | 1986-07-10 | Herbert Hans 8900 Augsburg Wagner | Behandlungsmittel für Böden |
| CA1249714A (en) * | 1984-06-20 | 1989-02-07 | Donald B. Martin | Absorbent material |
| DE3644826A1 (de) * | 1985-12-31 | 1987-07-02 | Guenter Warnke | Stoff zur aufnahme von fluessigkeiten, insbesondere (tier-) exkremente aufsaugende streu, sowie verfahren zur herstellung desselben |
| DE3633027A1 (de) * | 1986-09-29 | 1988-06-16 | Walter Kraemer | Verfahren und vorrichtung zur kontinuierlichen herstellung von mineralischen granulaten aus gipshaltigen materialien sowie verwendung der erhaltenen granulate |
| DE3713742A1 (de) * | 1987-04-24 | 1988-11-03 | Embsen Gipswerk | Verfahren zur herstellung eines adsorptionsmittels aus perlit und calciumsulfat-halbhydrat |
| US5352780A (en) * | 1989-07-20 | 1994-10-04 | Ecosorb International, Inc. | Absorbent material and litter from ground cellulose |
| US5195465A (en) * | 1989-07-20 | 1993-03-23 | International Cellulose Corporation | Flaked cellulose litter material which can be reused as food or fertilizer |
| DE4114526A1 (de) * | 1991-05-03 | 1992-11-05 | Envi Lab Electronics Gmbh | Verfahren zum aufsammeln von oeligen substanzen, aerosolen, emulsionen etc. aus wasser |
| DE4140019A1 (de) * | 1991-12-04 | 1993-06-09 | Maschinenfabrik Koeppern Gmbh & Co Kg, 4320 Hattingen, De | Verfahren zum brikettieren und kompaktieren von feinkoernigen anorganischen stoffen |
| DE4338362A1 (de) * | 1993-11-10 | 1995-05-11 | Sued Chemie Ag | Verfahren zur Herstellung von Sorptionsmitteln auf Smektitbasis zur Aufnahme von Flüssigkeiten |
| DE19543311C1 (de) * | 1995-11-21 | 1997-04-10 | Herzog Stefan | Tiereinstreu, Verfahren zu ihrer Herstellung und Verwendung eines Verdickungsmittels dafür |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1944636B2 (de) * | 1969-09-03 | 1977-10-13 | Puren-Schaumstoff GmbH, 7770 Überlingen | Oelbindemittel zur adsorptiven beseitigung fluessiger mineraloelerzeugnisse vom erdboden, von gewaesseroberflaechen oder aus kanalisationsanlagen |
| DK127410B (da) * | 1970-04-08 | 1973-11-05 | Skarrehage Molervaerk As | Fremgangsmåde til fremstilling af absorberende molergranulat. |
| DE2306916C3 (de) * | 1971-04-27 | 1979-02-08 | Puren-Schaumstoff Gmbh, 7770 Ueberlingen | Verfahren zur Herstellung eines harten Preßkörpers |
| US3862963A (en) * | 1972-04-26 | 1975-01-28 | Lion Fat Oil Co Ltd | Adsorbent for oils |
-
1977
- 1977-06-07 DE DE19772725687 patent/DE2725687A1/de active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0392444A1 (de) * | 1989-04-10 | 1990-10-17 | Organ-Faser Technology Company N.V. | Tierstreu |
| WO1991001356A1 (en) * | 1989-07-20 | 1991-02-07 | International Cellulose, Inc. | Method for cleaning up liquids, absorbent pellets for use in such method, and method for making such pellets |
| US5429741A (en) * | 1989-07-20 | 1995-07-04 | Ecosorb International, Inc. | Sludge conditioning |
| US5614458A (en) * | 1989-07-20 | 1997-03-25 | Ecosorb International, Inc. | Method for sludge conditioning |
| DE4108089A1 (de) * | 1991-03-13 | 1992-09-17 | Josef Kempa | Verfahren zum binden und beseitigen von oel auf damit kontaminierten flaechen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2725687A1 (de) | 1978-12-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8128 | New person/name/address of the agent |
Representative=s name: SCHWABE, H., DIPL.-ING. SANDMAIR, K., DIPL.-CHEM. |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |