IT1142886B - Procedimento ed apparecchio per aumentare la concentrazione nel tempo di un gas trascinato in una corrente gassosa - Google Patents
Procedimento ed apparecchio per aumentare la concentrazione nel tempo di un gas trascinato in una corrente gassosaInfo
- Publication number
- IT1142886B IT1142886B IT49462/81A IT4946281A IT1142886B IT 1142886 B IT1142886 B IT 1142886B IT 49462/81 A IT49462/81 A IT 49462/81A IT 4946281 A IT4946281 A IT 4946281A IT 1142886 B IT1142886 B IT 1142886B
- Authority
- IT
- Italy
- Prior art keywords
- draged
- procedure
- gas
- increase
- over time
- Prior art date
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
- B01D53/002—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 condensation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B21/00—Machines, plants or systems, using electric or magnetic effects
- F25B21/02—Machines, plants or systems, using electric or magnetic effects using Peltier effect; using Nernst-Ettinghausen effect
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
- Control Of Temperature (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8032745A GB2085309B (en) | 1980-10-10 | 1980-10-10 | Concentrating gas component by condensation |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8149462A0 IT8149462A0 (it) | 1981-10-09 |
IT1142886B true IT1142886B (it) | 1986-10-15 |
Family
ID=10516585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49462/81A IT1142886B (it) | 1980-10-10 | 1981-10-09 | Procedimento ed apparecchio per aumentare la concentrazione nel tempo di un gas trascinato in una corrente gassosa |
Country Status (5)
Country | Link |
---|---|
US (1) | US4429736A (it) |
JP (1) | JPS5791451A (it) |
DE (1) | DE3139479C2 (it) |
GB (1) | GB2085309B (it) |
IT (1) | IT1142886B (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1991008466A1 (en) * | 1987-07-08 | 1991-06-13 | Thermedics Inc. | Selective detection of vapors |
GB2248318B (en) * | 1990-09-06 | 1994-11-02 | Perkin Elmer Ltd | Temperature control systems |
JPH04353761A (ja) * | 1991-05-30 | 1992-12-08 | Tadahiro Omi | 特殊ガス中の不純物量測定方法及びその測定装置 |
DE29714206U1 (de) * | 1997-08-08 | 1997-12-11 | Hoechst Marion Roussel Deutschland GmbH, 65929 Frankfurt | Pipettierroboter mit verbesserter Temperiervorrichtung |
US6620630B2 (en) | 2001-09-24 | 2003-09-16 | Extraction Systems, Inc. | System and method for determining and controlling contamination |
US7092077B2 (en) * | 2001-09-24 | 2006-08-15 | Entegris, Inc. | System and method for monitoring contamination |
US20040023419A1 (en) * | 2001-09-24 | 2004-02-05 | Extraction Systems, Inc | System and method for monitoring contamination |
US20060163490A1 (en) * | 2005-01-21 | 2006-07-27 | Advanced Ion Beam Technology Inc. | Ion implantation cooling system |
JP6048068B2 (ja) * | 2012-10-25 | 2016-12-21 | 株式会社島津製作所 | プラズマ用高周波電源及びそれを用いたicp発光分光分析装置 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3401565A (en) * | 1966-02-28 | 1968-09-17 | Armour & Co | Liquid sampling apparatus for gas chromatography |
US3486298A (en) | 1967-06-30 | 1969-12-30 | Beckman Instruments Inc | Method for the concentration of trace impurities in gaseous media by absorption |
US3592044A (en) * | 1968-08-01 | 1971-07-13 | Varian Associates | Sample handling means for use in gas analysis apparatus |
US3735565A (en) | 1971-05-06 | 1973-05-29 | Wilks Scientific Corp | Enrichment of chromatograph output |
FR2256702A5 (it) | 1973-12-28 | 1975-07-25 | Raffinage Cie Francaise | |
DE2431445A1 (de) | 1974-07-01 | 1976-02-05 | Ama Apparate Fuer Mess U Analy | Druckdosier- und anreicherungsverfahren fuer die ultraspurenanalyse organischer und anderer substanzen |
JPS5141076A (en) * | 1974-10-05 | 1976-04-06 | Toyo Tire & Rubber Co | Anzentaiyano koseiho |
SE438615B (sv) | 1976-04-28 | 1985-04-29 | Thermal Dynamics Corp | Bagsvetsapparat |
JPS5480798A (en) * | 1977-12-12 | 1979-06-27 | Sagami Chem Res | Device for dividing and reepouring for gas chromatography |
-
1980
- 1980-10-10 GB GB8032745A patent/GB2085309B/en not_active Expired
-
1981
- 1981-09-24 US US06/305,297 patent/US4429736A/en not_active Expired - Lifetime
- 1981-10-03 DE DE3139479A patent/DE3139479C2/de not_active Expired - Lifetime
- 1981-10-09 IT IT49462/81A patent/IT1142886B/it active
- 1981-10-09 JP JP56160369A patent/JPS5791451A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB2085309A (en) | 1982-04-28 |
IT8149462A0 (it) | 1981-10-09 |
US4429736A (en) | 1984-02-07 |
DE3139479C2 (de) | 1993-12-09 |
JPS5791451A (en) | 1982-06-07 |
DE3139479A1 (de) | 1982-05-13 |
GB2085309B (en) | 1984-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19971029 |