DE69909534D1 - Automatisches System zum Steuern der Luftabsaugung - Google Patents

Automatisches System zum Steuern der Luftabsaugung

Info

Publication number
DE69909534D1
DE69909534D1 DE69909534T DE69909534T DE69909534D1 DE 69909534 D1 DE69909534 D1 DE 69909534D1 DE 69909534 T DE69909534 T DE 69909534T DE 69909534 T DE69909534 T DE 69909534T DE 69909534 D1 DE69909534 D1 DE 69909534D1
Authority
DE
Germany
Prior art keywords
air extraction
automatic system
controlling air
controlling
automatic
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 - Fee Related
Application number
DE69909534T
Other languages
English (en)
Other versions
DE69909534T2 (de
Inventor
Alfonso R Mancini
Richard A Williams
Ronald E Hess
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Application granted granted Critical
Publication of DE69909534D1 publication Critical patent/DE69909534D1/de
Publication of DE69909534T2 publication Critical patent/DE69909534T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C1/00—Reclamation of contaminated soil
    • B09C1/005—Extraction of vapours or gases using vacuum or venting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B09—DISPOSAL OF SOLID WASTE; RECLAMATION OF CONTAMINATED SOIL
    • B09C—RECLAMATION OF CONTAMINATED SOIL
    • B09C2101/00—In situ

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Processing Of Solid Wastes (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Degasification And Air Bubble Elimination (AREA)
DE69909534T 1998-01-08 1999-01-07 Automatisches System zum Steuern der Luftabsaugung Expired - Fee Related DE69909534T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/004,473 US6048134A (en) 1998-01-08 1998-01-08 Automatic aspirator air control system

Publications (2)

Publication Number Publication Date
DE69909534D1 true DE69909534D1 (de) 2003-08-21
DE69909534T2 DE69909534T2 (de) 2004-01-29

Family

ID=21710988

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69909534T Expired - Fee Related DE69909534T2 (de) 1998-01-08 1999-01-07 Automatisches System zum Steuern der Luftabsaugung

Country Status (4)

Country Link
US (1) US6048134A (de)
EP (1) EP0928642B1 (de)
JP (1) JPH11253785A (de)
DE (1) DE69909534T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6109358A (en) * 1999-02-05 2000-08-29 Conor Pacific Environmental Technologies Inc. Venting apparatus and method for remediation of a porous medium
US20020162805A1 (en) * 2001-02-27 2002-11-07 Shenoi Noel A. Removing contaminants from groundwater
US20040231513A1 (en) * 2002-03-12 2004-11-25 Perkins James A. System for inline stripping of soil contaminants
US6818136B1 (en) 2002-12-05 2004-11-16 Rss Llc Groundwater remediation system
IL154387A0 (en) * 2003-02-11 2009-02-11 Yoram Kadman Apparatus and method for collectingsoil solution samples
DK1794093T3 (da) 2004-08-06 2014-06-16 2Alfa Hydrotech Ab Fremgangsmåde og apparat til rensning af grundvand
FR2935911B1 (fr) * 2008-09-17 2011-05-20 Colas Sa Procede de depollution des hydrocarbures des sols et sous-sols par aspiration, dispositif adapte.
US8955348B2 (en) * 2011-11-29 2015-02-17 Mark Ryan Vacuum assisted ground source heat pump device and system
CN116511232B (zh) * 2023-05-06 2024-06-07 北京建工环境修复股份有限公司 一种土壤污染原位热处理装置的处理方法
CN117960770B (zh) * 2024-03-08 2024-11-26 江苏盖亚环境科技股份有限公司 一种基于原位循环透析技术的单井多相抽提设备

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4844797A (en) * 1988-03-22 1989-07-04 S&Me, Incorporated Vacuum extraction system
US5147530A (en) * 1988-11-10 1992-09-15 Water Soft Inc. Well water removal and treatment system
US5050676A (en) * 1989-09-27 1991-09-24 Xerox Corporation Process for two phase vacuum extraction of soil contaminants
US5197541A (en) * 1989-09-27 1993-03-30 Xerox Corporation Apparatus for two phase vacuum extraction of soil contaminants
US5173092A (en) * 1990-12-29 1992-12-22 Hydrocarbon Recovery Equipment, Inc. Hydrocarbon removal system
US5172764A (en) * 1991-02-07 1992-12-22 Xerox Corporation Process and apparatus for groundwater extraction using a high vacuum process
US5380125A (en) * 1993-02-11 1995-01-10 Croy; Richard L. Fluid extraction device
US5373897A (en) * 1993-04-29 1994-12-20 Skarvan; Richard Underground fluid recovery device
US5464309A (en) * 1993-04-30 1995-11-07 Xerox Corporation Dual wall multi-extraction tube recovery well
US5358357A (en) * 1993-04-30 1994-10-25 Xerox Corporation Process and apparatus for high vacuum groundwater extraction
US5441365A (en) * 1994-04-29 1995-08-15 Xerox Corporation Apparatus and process for treating contaminated soil gases and liquids
US5622450A (en) * 1995-03-24 1997-04-22 Grant, Jr.; Richard P. Pressure extraction process for removing soil and groundwater contaminants
US5641245A (en) * 1995-05-22 1997-06-24 Westinghouse Savannah River Company, Inc. Apparatus for passive removal of subsurface contaminants
EP0792700B1 (de) * 1996-02-27 2002-07-24 Xerox Corporation Vorrichtung und Verfahren zum Entfernen von Verunreinigungen

Also Published As

Publication number Publication date
JPH11253785A (ja) 1999-09-21
DE69909534T2 (de) 2004-01-29
EP0928642A2 (de) 1999-07-14
EP0928642B1 (de) 2003-07-16
EP0928642A3 (de) 2000-03-29
US6048134A (en) 2000-04-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee