CH672439A5 - - Google Patents
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- Publication number
- CH672439A5 CH672439A5 CH1914/87A CH191487A CH672439A5 CH 672439 A5 CH672439 A5 CH 672439A5 CH 1914/87 A CH1914/87 A CH 1914/87A CH 191487 A CH191487 A CH 191487A CH 672439 A5 CH672439 A5 CH 672439A5
- Authority
- CH
- Switzerland
- Prior art keywords
- styrene
- washing medium
- column
- medium
- washing
- Prior art date
Links
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims 58
- 238000005406 washing Methods 0.000 claims 28
- 239000007788 liquid Substances 0.000 claims 11
- 238000000034 method Methods 0.000 claims 10
- 239000000126 substance Substances 0.000 claims 10
- 229920000642 polymer Polymers 0.000 claims 9
- 238000010521 absorption reaction Methods 0.000 claims 5
- 238000006243 chemical reaction Methods 0.000 claims 5
- 239000000203 mixture Substances 0.000 claims 5
- 239000003054 catalyst Substances 0.000 claims 4
- 238000010438 heat treatment Methods 0.000 claims 4
- 238000006116 polymerization reaction Methods 0.000 claims 4
- 238000001816 cooling Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 claims 3
- 239000002480 mineral oil Substances 0.000 claims 3
- 235000010446 mineral oil Nutrition 0.000 claims 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 3
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims 2
- 238000005868 electrolysis reaction Methods 0.000 claims 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims 2
- 239000002244 precipitate Substances 0.000 claims 2
- 238000005201 scrubbing Methods 0.000 claims 2
- 239000007787 solid Substances 0.000 claims 2
- AKUNSTOMHUXJOZ-UHFFFAOYSA-N 1-hydroperoxybutane Chemical compound CCCCOO AKUNSTOMHUXJOZ-UHFFFAOYSA-N 0.000 claims 1
- 238000009825 accumulation Methods 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- 239000003963 antioxidant agent Substances 0.000 claims 1
- 239000011260 aqueous acid Substances 0.000 claims 1
- 239000000356 contaminant Substances 0.000 claims 1
- 238000004821 distillation Methods 0.000 claims 1
- 239000003995 emulsifying agent Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 claims 1
- 239000002920 hazardous waste Substances 0.000 claims 1
- 229930195733 hydrocarbon Natural products 0.000 claims 1
- 150000002430 hydrocarbons Chemical class 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000006386 neutralization reaction Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 claims 1
- 239000004033 plastic Substances 0.000 claims 1
- 229920003023 plastic Polymers 0.000 claims 1
- 239000010865 sewage Substances 0.000 claims 1
- 150000003440 styrenes Chemical class 0.000 claims 1
- 239000010913 used oil Substances 0.000 claims 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/04—Recovery or working-up of waste materials of polymers
- C08J11/06—Recovery or working-up of waste materials of polymers without chemical reactions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/46—Removing components of defined structure
- B01D53/72—Organic compounds not provided for in groups B01D53/48 - B01D53/70, e.g. hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/34—Chemical or biological purification of waste gases
- B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
- B01D53/86—Catalytic processes
- B01D53/8668—Removing organic compounds not provided for in B01D53/8603 - B01D53/8665
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2325/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Derivatives of such polymers
- C08J2325/02—Homopolymers or copolymers of hydrocarbons
- C08J2325/04—Homopolymers or copolymers of styrene
- C08J2325/06—Polystyrene
-
- 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
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biomedical Technology (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Medicinal Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1914/87A CH672439A5 (enrdf_load_stackoverflow) | 1987-05-19 | 1987-05-19 | |
| DE19883813072 DE3813072A1 (de) | 1987-05-19 | 1988-04-19 | Verfahren zur abscheidung organischer stoffe, insbesondere styrol aus der luft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1914/87A CH672439A5 (enrdf_load_stackoverflow) | 1987-05-19 | 1987-05-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH672439A5 true CH672439A5 (enrdf_load_stackoverflow) | 1989-11-30 |
Family
ID=4221543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1914/87A CH672439A5 (enrdf_load_stackoverflow) | 1987-05-19 | 1987-05-19 |
Country Status (2)
| Country | Link |
|---|---|
| CH (1) | CH672439A5 (enrdf_load_stackoverflow) |
| DE (1) | DE3813072A1 (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8821731B1 (en) | 2012-06-22 | 2014-09-02 | Subramanian Iyer | Systems and methods for regenerating liquid solvents used in the removal of organic contaminants from gaseous mixtures |
| US8871009B2 (en) * | 2012-06-22 | 2014-10-28 | Subramanian Iyer | System for removal of organic contaminants from bio-gas for renewable energy production |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2055368A (en) * | 1931-08-19 | 1936-09-22 | Koppers Co Delaware | Treatment of gas |
| US3793171A (en) * | 1970-09-04 | 1974-02-19 | Carrier Corp | Process for removing pollutants from gas streams |
| DE2451157C3 (de) * | 1974-10-28 | 1983-05-19 | Aluminium Norf Gmbh, 4040 Neuss | Verfahren zum Reinigen von beim Betriebe von Walzgerüsten in großen Mengen anfallender Abluft |
| EP0112053B1 (en) * | 1982-11-18 | 1986-08-27 | Exxon Research And Engineering Company | Mineral oil based scrubbing liquid composition |
-
1987
- 1987-05-19 CH CH1914/87A patent/CH672439A5/de not_active IP Right Cessation
-
1988
- 1988-04-19 DE DE19883813072 patent/DE3813072A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| DE3813072A1 (de) | 1988-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |