GB2399871B - Inhibiting or removing deposition of particulates - Google Patents

Inhibiting or removing deposition of particulates

Info

Publication number
GB2399871B
GB2399871B GB0405647A GB0405647A GB2399871B GB 2399871 B GB2399871 B GB 2399871B GB 0405647 A GB0405647 A GB 0405647A GB 0405647 A GB0405647 A GB 0405647A GB 2399871 B GB2399871 B GB 2399871B
Authority
GB
United Kingdom
Prior art keywords
particulates
inhibiting
removing deposition
deposition
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
GB0405647A
Other versions
GB0405647D0 (en
GB2399871A (en
Inventor
Dean Bradley Baker
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.)
BOC Group Ltd
Original Assignee
BOC Group Ltd
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 BOC Group Ltd filed Critical BOC Group Ltd
Publication of GB0405647D0 publication Critical patent/GB0405647D0/en
Publication of GB2399871A publication Critical patent/GB2399871A/en
Application granted granted Critical
Publication of GB2399871B publication Critical patent/GB2399871B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B17/00—Methods preventing fouling
    • B08B17/02—Preventing deposition of fouling or of dust
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
    • B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
    • B08B7/026—Using sound waves
    • B08B7/028—Using ultrasounds
    • 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
    • B08B9/0327—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 the fluid being in the form of a mist
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F2221/00—Details or features not otherwise provided for
    • F24F2221/22—Cleaning ducts or apparatus
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
    • H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/304—Mechanical treatment, e.g. grinding, polishing, cutting
GB0405647A 2003-03-28 2004-03-12 Inhibiting or removing deposition of particulates Expired - Fee Related GB2399871B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0307250.1A GB0307250D0 (en) 2003-03-28 2003-03-28 Inhibiting or removing deposition of particulates

Publications (3)

Publication Number Publication Date
GB0405647D0 GB0405647D0 (en) 2004-04-21
GB2399871A GB2399871A (en) 2004-09-29
GB2399871B true GB2399871B (en) 2005-05-11

Family

ID=9955773

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0307250.1A Ceased GB0307250D0 (en) 2003-03-28 2003-03-28 Inhibiting or removing deposition of particulates
GB0405647A Expired - Fee Related GB2399871B (en) 2003-03-28 2004-03-12 Inhibiting or removing deposition of particulates

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0307250.1A Ceased GB0307250D0 (en) 2003-03-28 2003-03-28 Inhibiting or removing deposition of particulates

Country Status (1)

Country Link
GB (2) GB0307250D0 (en)

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979001019A1 (en) * 1978-05-02 1979-11-29 Kockums Automation A method in sonic cleaning
US4461651A (en) * 1983-02-08 1984-07-24 Foster Wheeler Limited Sonic cleaning device and method
GB2261080A (en) * 1991-11-02 1993-05-05 Rolf Robert Jerlin Cleansing system for reducing soot deposition
DD298673B5 (en) * 1987-06-12 1995-11-30 Freiberg Bergakademie Method for improving the cleaning effect in the sound cleaning of heat generators
US5522938A (en) * 1994-08-08 1996-06-04 Texas Instruments Incorporated Particle removal in supercritical liquids using single frequency acoustic waves
WO1998053926A1 (en) * 1997-05-28 1998-12-03 Ulf Krogars Method and apparatus for acoustic cleaning
US5860187A (en) * 1996-03-11 1999-01-19 Flaszynski; Andrzej Cleaning system for removing dust deposits from ductwork
JPH11179310A (en) * 1997-12-22 1999-07-06 Babcock Hitachi Kk Sound wave soot blower

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1979001019A1 (en) * 1978-05-02 1979-11-29 Kockums Automation A method in sonic cleaning
US4461651A (en) * 1983-02-08 1984-07-24 Foster Wheeler Limited Sonic cleaning device and method
DD298673B5 (en) * 1987-06-12 1995-11-30 Freiberg Bergakademie Method for improving the cleaning effect in the sound cleaning of heat generators
GB2261080A (en) * 1991-11-02 1993-05-05 Rolf Robert Jerlin Cleansing system for reducing soot deposition
US5522938A (en) * 1994-08-08 1996-06-04 Texas Instruments Incorporated Particle removal in supercritical liquids using single frequency acoustic waves
US5860187A (en) * 1996-03-11 1999-01-19 Flaszynski; Andrzej Cleaning system for removing dust deposits from ductwork
WO1998053926A1 (en) * 1997-05-28 1998-12-03 Ulf Krogars Method and apparatus for acoustic cleaning
JPH11179310A (en) * 1997-12-22 1999-07-06 Babcock Hitachi Kk Sound wave soot blower

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
WEB document at http://www.primasonics.com/acoustic_cleaners_range.htm *
WPI ABSTRACT, Acc. No: 1999-437975 [37]; & JP 11 179310 A (BABCOCK HITACHI) (06-07-1999) *

Also Published As

Publication number Publication date
GB0307250D0 (en) 2003-04-30
GB0405647D0 (en) 2004-04-21
GB2399871A (en) 2004-09-29

Similar Documents

Publication Publication Date Title
EP1631333A4 (en) Body-space drainage-tube debris removal
EG24449A (en) Purification process
EP1610784A4 (en) Forms of 5-azacytidine
IL172820A (en) Smoking article filters
AU2003280950A1 (en) Oil cleaning filter
GB0323671D0 (en) Vapour deposition method
GB2400613B (en) Plasma deposition method
GB0224807D0 (en) Downhole filter
AU2003255924A8 (en) Method of electrostatic deposition
EP1669123A4 (en) Ceramic filter
EP1628528A4 (en) Biofilm growth prevention
GB0324147D0 (en) Functionilisation of particles
GB2429202B (en) Deposition of layers on substrates
GB0301224D0 (en) Abradable coatings
EP1607129A4 (en) Ceramic filter
EP1607131A4 (en) Ceramic filter
EP1703636A4 (en) Fir filter
GB2399871B (en) Inhibiting or removing deposition of particulates
EP1604718A4 (en) Ceramic filter
GB0310998D0 (en) Detection of solid deposits
GB0313644D0 (en) Inhibition of infection
GB0320312D0 (en) Purification process
GB2399570B (en) Method of preventing sedimentation of the crystals of gas hydrates
GB0314683D0 (en) Filter
GB0327179D0 (en) Purification method

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20090312