GB2347849B - Methods and apparatus for cleaning porous materials - Google Patents

Methods and apparatus for cleaning porous materials

Info

Publication number
GB2347849B
GB2347849B GB0006194A GB0006194A GB2347849B GB 2347849 B GB2347849 B GB 2347849B GB 0006194 A GB0006194 A GB 0006194A GB 0006194 A GB0006194 A GB 0006194A GB 2347849 B GB2347849 B GB 2347849B
Authority
GB
United Kingdom
Prior art keywords
methods
porous materials
cleaning porous
cleaning
materials
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
GB0006194A
Other versions
GB2347849A (en
GB0006194D0 (en
Inventor
David Anthony Armitage
John Peacock
Susan Mary Pickering
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.)
De Montfort University
Original Assignee
De Montfort University
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 De Montfort University filed Critical De Montfort University
Publication of GB0006194D0 publication Critical patent/GB0006194D0/en
Publication of GB2347849A publication Critical patent/GB2347849A/en
Application granted granted Critical
Publication of GB2347849B publication Critical patent/GB2347849B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B5/00—Cleaning by methods involving the use of air flow or gas flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0006—Calibrating gas analysers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0029—General constructional details of gas analysers, e.g. portable test equipment concerning the detector cleaning

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Combustion & Propulsion (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Mechanical Engineering (AREA)
  • Cleaning By Liquid Or Steam (AREA)
GB0006194A 1999-03-17 2000-03-16 Methods and apparatus for cleaning porous materials Expired - Fee Related GB2347849B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9906109.5A GB9906109D0 (en) 1999-03-17 1999-03-17 Methods and apparatus for cleaning porous materials

Publications (3)

Publication Number Publication Date
GB0006194D0 GB0006194D0 (en) 2000-05-03
GB2347849A GB2347849A (en) 2000-09-20
GB2347849B true GB2347849B (en) 2003-01-22

Family

ID=10849785

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9906109.5A Ceased GB9906109D0 (en) 1999-03-17 1999-03-17 Methods and apparatus for cleaning porous materials
GB0006194A Expired - Fee Related GB2347849B (en) 1999-03-17 2000-03-16 Methods and apparatus for cleaning porous materials

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9906109.5A Ceased GB9906109D0 (en) 1999-03-17 1999-03-17 Methods and apparatus for cleaning porous materials

Country Status (1)

Country Link
GB (2) GB9906109D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101767098B (en) * 2010-03-09 2012-05-16 上海松下等离子显示器有限公司 Piping cleaning method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931104A (en) * 1989-06-05 1990-06-05 Eaton Corporation Process for cleaning porous parts

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4931104A (en) * 1989-06-05 1990-06-05 Eaton Corporation Process for cleaning porous parts

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Patent Abstract of Japan - JP1205950 A - [18/8/1989] Disco Abrasive Syst. Ltd. *

Also Published As

Publication number Publication date
GB2347849A (en) 2000-09-20
GB9906109D0 (en) 1999-05-12
GB0006194D0 (en) 2000-05-03

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090316