GB2122588A - Regenerating spent adsorbents - Google Patents
Regenerating spent adsorbents Download PDFInfo
- Publication number
- GB2122588A GB2122588A GB08224252A GB8224252A GB2122588A GB 2122588 A GB2122588 A GB 2122588A GB 08224252 A GB08224252 A GB 08224252A GB 8224252 A GB8224252 A GB 8224252A GB 2122588 A GB2122588 A GB 2122588A
- Authority
- GB
- United Kingdom
- Prior art keywords
- process according
- adsorbent
- solvent
- vapour
- hydrocarbon
- 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.)
- Withdrawn
Links
- 239000003463 adsorbent Substances 0.000 title claims abstract description 24
- 230000001172 regenerating effect Effects 0.000 title claims description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims abstract description 21
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 13
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 13
- 239000004215 Carbon black (E152) Substances 0.000 claims abstract description 12
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000002904 solvent Substances 0.000 claims abstract description 10
- 125000005456 glyceride group Chemical group 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims abstract description 8
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 8
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 6
- 238000011084 recovery Methods 0.000 claims abstract description 5
- 235000014593 oils and fats Nutrition 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 11
- 238000007670 refining Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 6
- 238000009835 boiling Methods 0.000 claims description 5
- 230000007420 reactivation Effects 0.000 claims description 5
- 238000003795 desorption Methods 0.000 claims description 4
- 239000012454 non-polar solvent Substances 0.000 claims description 3
- 239000002798 polar solvent Substances 0.000 claims description 3
- 239000004927 clay Substances 0.000 claims 1
- 239000003495 polar organic solvent Substances 0.000 claims 1
- 239000003925 fat Substances 0.000 abstract description 14
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract description 6
- 238000001179 sorption measurement Methods 0.000 abstract description 5
- 235000015076 Shorea robusta Nutrition 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 4
- 235000018936 Vitellaria paradoxa Nutrition 0.000 abstract description 2
- 235000012343 cottonseed oil Nutrition 0.000 abstract description 2
- 239000002385 cottonseed oil Substances 0.000 abstract description 2
- -1 hexane Chemical class 0.000 abstract description 2
- 150000002576 ketones Chemical class 0.000 abstract description 2
- 235000019197 fats Nutrition 0.000 description 13
- 239000003921 oil Substances 0.000 description 8
- 235000019198 oils Nutrition 0.000 description 8
- 239000002245 particle Substances 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008929 regeneration Effects 0.000 description 3
- 238000011069 regeneration method Methods 0.000 description 3
- 235000019482 Palm oil Nutrition 0.000 description 2
- 238000004061 bleaching Methods 0.000 description 2
- 125000004432 carbon atom Chemical group C* 0.000 description 2
- 239000000499 gel Substances 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002540 palm oil Substances 0.000 description 2
- 238000005325 percolation Methods 0.000 description 2
- 235000004936 Bromus mango Nutrition 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 244000020551 Helianthus annuus Species 0.000 description 1
- 240000007228 Mangifera indica Species 0.000 description 1
- 235000014826 Mangifera indica Nutrition 0.000 description 1
- 235000009184 Spondias indica Nutrition 0.000 description 1
- 235000019486 Sunflower oil Nutrition 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 239000010480 babassu oil Substances 0.000 description 1
- 235000014121 butter Nutrition 0.000 description 1
- 239000003240 coconut oil Substances 0.000 description 1
- 235000019864 coconut oil Nutrition 0.000 description 1
- 230000010339 dilation Effects 0.000 description 1
- 239000008157 edible vegetable oil Substances 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 235000013861 fat-free Nutrition 0.000 description 1
- 229910000286 fullers earth Inorganic materials 0.000 description 1
- 229910001679 gibbsite Inorganic materials 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 235000019860 lauric fat Nutrition 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 239000003346 palm kernel oil Substances 0.000 description 1
- 235000019865 palm kernel oil Nutrition 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002600 sunflower oil Substances 0.000 description 1
- 235000015112 vegetable and seed oil Nutrition 0.000 description 1
- 239000008158 vegetable oil Substances 0.000 description 1
- 235000013311 vegetables Nutrition 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
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/34—Regenerating or reactivating
- B01J20/3433—Regenerating or reactivating of sorbents or filter aids other than those covered by B01J20/3408 - B01J20/3425
-
- 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
- B01J20/06—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04
- B01J20/08—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising oxides or hydroxides of metals not provided for in group B01J20/04 comprising aluminium oxide or hydroxide; comprising bauxite
-
- 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
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- 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
- B01J20/34—Regenerating or reactivating
- B01J20/345—Regenerating or reactivating using a particular desorbing compound or mixture
- B01J20/3458—Regenerating or reactivating using a particular desorbing compound or mixture in the gas phase
-
- 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
- B01J20/34—Regenerating or reactivating
- B01J20/345—Regenerating or reactivating using a particular desorbing compound or mixture
- B01J20/3475—Regenerating or reactivating using a particular desorbing compound or mixture in the liquid phase
-
- 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
- B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
- B01J2220/58—Use in a single column
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Fats And Perfumes (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN164/BOM/82A IN156362B (enrdf_load_stackoverflow) | 1982-06-26 | 1982-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB2122588A true GB2122588A (en) | 1984-01-18 |
Family
ID=11078114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08224252A Withdrawn GB2122588A (en) | 1982-06-26 | 1982-08-24 | Regenerating spent adsorbents |
Country Status (2)
| Country | Link |
|---|---|
| GB (1) | GB2122588A (enrdf_load_stackoverflow) |
| IN (1) | IN156362B (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2189233A (en) * | 1986-04-15 | 1987-10-21 | Kheoh Aik Law Enterprises Pte | Reviving of spent earth from edible oil refining |
| WO1994026409A1 (en) * | 1993-05-06 | 1994-11-24 | Crosfield Limited | Hydrogel regeneration |
| US8232419B2 (en) | 2008-10-02 | 2012-07-31 | The Dallas Group Of America | Triacylglycerol purification by a continuous regenerable adsorbent process |
| US8876922B2 (en) | 2007-12-21 | 2014-11-04 | Grace Gmbh & Co. Kg | Treatment of biofuels |
| CN114686254A (zh) * | 2020-12-31 | 2022-07-01 | 内蒙古伊泰煤基新材料研究院有限公司 | 含氧化合物吸附剂的再生方法 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB636752A (en) * | 1946-06-21 | 1950-05-03 | Bataafsche Petroleum | A process for reactivating a spent refining adsorbent |
| GB852550A (en) * | 1957-03-13 | 1960-10-26 | Licentia Gmbh | A method of producing very pure silica |
| GB930769A (en) * | 1960-09-07 | 1963-07-10 | Glanzstoff Ag | Improvements in or relating to the purification of titanium trichloride |
| GB1522352A (en) * | 1974-10-04 | 1978-08-23 | Little Inc A | Process and apparatus for regenerating adsorbents used in waste water treatment |
-
1982
- 1982-06-26 IN IN164/BOM/82A patent/IN156362B/en unknown
- 1982-08-24 GB GB08224252A patent/GB2122588A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB636752A (en) * | 1946-06-21 | 1950-05-03 | Bataafsche Petroleum | A process for reactivating a spent refining adsorbent |
| GB852550A (en) * | 1957-03-13 | 1960-10-26 | Licentia Gmbh | A method of producing very pure silica |
| GB930769A (en) * | 1960-09-07 | 1963-07-10 | Glanzstoff Ag | Improvements in or relating to the purification of titanium trichloride |
| GB1522352A (en) * | 1974-10-04 | 1978-08-23 | Little Inc A | Process and apparatus for regenerating adsorbents used in waste water treatment |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2189233A (en) * | 1986-04-15 | 1987-10-21 | Kheoh Aik Law Enterprises Pte | Reviving of spent earth from edible oil refining |
| WO1994026409A1 (en) * | 1993-05-06 | 1994-11-24 | Crosfield Limited | Hydrogel regeneration |
| US8876922B2 (en) | 2007-12-21 | 2014-11-04 | Grace Gmbh & Co. Kg | Treatment of biofuels |
| US8232419B2 (en) | 2008-10-02 | 2012-07-31 | The Dallas Group Of America | Triacylglycerol purification by a continuous regenerable adsorbent process |
| CN114686254A (zh) * | 2020-12-31 | 2022-07-01 | 内蒙古伊泰煤基新材料研究院有限公司 | 含氧化合物吸附剂的再生方法 |
| CN114686254B (zh) * | 2020-12-31 | 2023-12-05 | 内蒙古伊泰煤基新材料研究院有限公司 | 含氧化合物吸附剂的再生方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| IN156362B (enrdf_load_stackoverflow) | 1985-07-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |