GB863394A - Method for the separation of aromatic, especially high aromatic and carcinogenous, hydrocarbons - Google Patents
Method for the separation of aromatic, especially high aromatic and carcinogenous, hydrocarbonsInfo
- Publication number
- GB863394A GB863394A GB33273/58A GB3327358A GB863394A GB 863394 A GB863394 A GB 863394A GB 33273/58 A GB33273/58 A GB 33273/58A GB 3327358 A GB3327358 A GB 3327358A GB 863394 A GB863394 A GB 863394A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hydrocarbons
- cellulose
- carcinogenous
- aromatic
- etherified
- 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
Classifications
-
- 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
- B01D53/02—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 by adsorption, e.g. preparative gas chromatography
-
- A—HUMAN NECESSITIES
- A24—TOBACCO; CIGARS; CIGARETTES; SIMULATED SMOKING DEVICES; SMOKERS' REQUISITES
- A24D—CIGARS; CIGARETTES; TOBACCO SMOKE FILTERS; MOUTHPIECES FOR CIGARS OR CIGARETTES; MANUFACTURE OF TOBACCO SMOKE FILTERS OR MOUTHPIECES
- A24D3/00—Tobacco smoke filters, e.g. filter-tips, filtering inserts; Filters specially adapted for simulated smoking devices; Mouthpieces for cigars or cigarettes
- A24D3/06—Use of materials for tobacco smoke filters
- A24D3/14—Use of materials for tobacco smoke filters of organic materials as additive
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
- C10G25/00—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents
- C10G25/02—Refining of hydrocarbon oils in the absence of hydrogen, with solid sorbents with ion-exchange material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/20—Organic adsorbents
- B01D2253/202—Polymeric adsorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/70—Organic compounds not provided for in groups B01D2257/00 - B01D2257/602
- B01D2257/702—Hydrocarbons
- B01D2257/7027—Aromatic hydrocarbons
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2259/00—Type of treatment
- B01D2259/45—Gas separation or purification devices adapted for specific applications
- B01D2259/4541—Gas separation or purification devices adapted for specific applications for portable use, e.g. gas masks
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Materials Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Aromatic hydrocarbons, particularly polycyclic, and carcinogenous hydrocarbons, are separated from liquids, smokes and gases by selective adsorption on a polyaryl silicone. The Polyaryl silicone may be used as flakes, powders, granules or supported on cellulose, or may be in the form of polyhydroxy compounds treated, e.g. etherified or esterified, to introduce arylsilyl groups, the polyhydroxy compound being for example alumina, silica gel or cellulose; a suitable arylsilyl group is triphenylsilyl.ALSO:Cigarette filters which remove carcinogenous hydrocarbons from tobacco smoke are made of polyaryl silicones or polyhydroxy compounds etherified or esterified with arylsilyl groups. The material may be a support such as cellulose impregnated with a polysiloxane substituted with phenyl and methyl groups or alumina, silica gel or cellulose etherified with triphenylsilyl.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE863394X | 1957-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB863394A true GB863394A (en) | 1961-03-22 |
Family
ID=6801283
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB33273/58A Expired GB863394A (en) | 1957-10-18 | 1958-10-17 | Method for the separation of aromatic, especially high aromatic and carcinogenous, hydrocarbons |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB863394A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2009310C2 (en) * | 2012-08-10 | 2014-02-18 | Stichting Energie | Tar-scrubbing liquid. |
WO2015035236A1 (en) * | 2013-09-06 | 2015-03-12 | Massachusetts Institute Of Technology | Filter materials including functionalized cellulose |
-
1958
- 1958-10-17 GB GB33273/58A patent/GB863394A/en not_active Expired
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL2009310C2 (en) * | 2012-08-10 | 2014-02-18 | Stichting Energie | Tar-scrubbing liquid. |
WO2014051419A1 (en) * | 2012-08-10 | 2014-04-03 | Stichting Energieonderzoek Centrum Nederland | Polysiloxane scrubbing liquid for removing tar-like compounds |
US20150218472A1 (en) * | 2012-08-10 | 2015-08-06 | Stichting Energieonderzoek Centrum Nederland | Polysiloxane scrubbing liquid for removing tar-like compounds |
US9809772B2 (en) | 2012-08-10 | 2017-11-07 | Stichting Energieonderzoek Centrum Nederland | Polysiloxane scrubbing liquid for removing tar-like compounds |
WO2015035236A1 (en) * | 2013-09-06 | 2015-03-12 | Massachusetts Institute Of Technology | Filter materials including functionalized cellulose |
JP2016531582A (en) * | 2013-09-06 | 2016-10-13 | マサチューセッツ インスティテュート オブ テクノロジー | Filter material containing functionalized cellulose |
US11109619B2 (en) | 2013-09-06 | 2021-09-07 | Massachusetts Institute Of Technology | Filter materials including functionalized cellulose |
EP4176960A1 (en) * | 2013-09-06 | 2023-05-10 | Massachusetts Institute of Technology | Filter materials including functionalized cellulose |
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