CA2079892C - Improved process for removing coatings from sensitive substrates, and blasting media useful therein - Google Patents

Improved process for removing coatings from sensitive substrates, and blasting media useful therein

Info

Publication number
CA2079892C
CA2079892C CA002079892A CA2079892A CA2079892C CA 2079892 C CA2079892 C CA 2079892C CA 002079892 A CA002079892 A CA 002079892A CA 2079892 A CA2079892 A CA 2079892A CA 2079892 C CA2079892 C CA 2079892C
Authority
CA
Canada
Prior art keywords
bicarbonate
blasting
hydrophobic silica
microns
water
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 - Lifetime
Application number
CA002079892A
Other languages
English (en)
French (fr)
Other versions
CA2079892A1 (en
Inventor
Lawrence Kirschner
Michael Stephen Lajoie
William E. Spears, Jr.
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.)
Church and Dwight Co Inc
Original Assignee
Church and Dwight Co Inc
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 Church and Dwight Co Inc filed Critical Church and Dwight Co Inc
Publication of CA2079892A1 publication Critical patent/CA2079892A1/en
Application granted granted Critical
Publication of CA2079892C publication Critical patent/CA2079892C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
    • B24C7/0084—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a mixture of liquid and gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B24C1/08—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for polishing surfaces, e.g. smoothing a surface by making use of liquid-borne abrasives
    • B24C1/086—Descaling; Removing coating films
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C11/00—Selection of abrasive materials or additives for abrasive blasts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C11/00—Selection of abrasive materials or additives for abrasive blasts
    • B24C11/005—Selection of abrasive materials or additives for abrasive blasts of additives, e.g. anti-corrosive or disinfecting agents in solid, liquid or gaseous form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C7/00—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts
    • B24C7/0046—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier
    • B24C7/0053—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier with control of feed parameters, e.g. feed rate of abrasive material or carrier
    • B24C7/0061—Equipment for feeding abrasive material; Controlling the flowability, constitution, or other physical characteristics of abrasive blasts the abrasive material being fed in a gaseous carrier with control of feed parameters, e.g. feed rate of abrasive material or carrier of feed pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Paints Or Removers (AREA)
  • Detergent Compositions (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
CA002079892A 1990-04-06 1991-04-04 Improved process for removing coatings from sensitive substrates, and blasting media useful therein Expired - Lifetime CA2079892C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50644790A 1990-04-06 1990-04-06
US506,447 1990-04-06

Publications (2)

Publication Number Publication Date
CA2079892A1 CA2079892A1 (en) 1991-10-07
CA2079892C true CA2079892C (en) 1996-01-23

Family

ID=24014633

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002079892A Expired - Lifetime CA2079892C (en) 1990-04-06 1991-04-04 Improved process for removing coatings from sensitive substrates, and blasting media useful therein

Country Status (12)

Country Link
EP (1) EP0525122A4 (ko)
JP (1) JPH0669668B2 (ko)
KR (1) KR960003113B1 (ko)
CN (1) CN1029599C (ko)
AU (1) AU643039B2 (ko)
CA (1) CA2079892C (ko)
MY (1) MY109653A (ko)
NO (1) NO176751C (ko)
NZ (1) NZ237596A (ko)
PL (1) PL165174B1 (ko)
TR (1) TR25589A (ko)
WO (1) WO1991015308A1 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5232514A (en) * 1991-10-10 1993-08-03 Church & Dwight Co., Inc. Corrosion-inhibiting cleaning systems for aluminum surfaces, particularly aluminum aircraft surfaces
WO1993018863A1 (en) * 1992-03-20 1993-09-30 Church & Dwight Company, Inc. Abrasive coating remover and process for using same
US5593339A (en) * 1993-08-12 1997-01-14 Church & Dwight Co., Inc. Slurry cleaning process
NL1003398C2 (nl) * 1996-06-21 1997-12-23 Delwi Ontwikkelingen B V Werkwijze en materiaal voor het reinigen van binnenwanden van kanaalvormige ruimten.
US6010546A (en) * 1997-07-24 2000-01-04 Asahi Glass Company, Ltd. Blasting medium and blasting method employing such medium
NL1007501C2 (nl) * 1997-11-10 1999-05-11 Pieter Schurink Werkwijze en medium voor het reinigen van oppervlakken.
DE19842053A1 (de) 1998-09-15 2000-03-23 Bayer Ag Verwendung von Polyasparaginsäuren in Reinigerformulierungen mit abrasiver Wirkung
DE19842054A1 (de) 1998-09-15 2000-03-16 Bayer Ag Verwendung von wasserlöslichen polymeren Polycarboxylaten in Reinigerformulierungen mit abrasiver Wirkung
GB2565122A (en) * 2017-08-03 2019-02-06 Rolls Royce Plc Gas turbine engine
FR3102694B1 (fr) * 2019-10-30 2022-06-03 Safran Aircraft Engines Procede de compactage d’un revetement anti-corrosion
CN111673622A (zh) * 2020-06-01 2020-09-18 江苏佰健环保科技有限公司 食品器具不沾涂层环保清除工艺及其设备
CN113996602A (zh) * 2021-11-02 2022-02-01 东南大学 一种印制电路板的孔道钻污清洗方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA532346A (en) * 1956-10-30 D. Smith Rowland Method of cleaning glass-working tools
US2710286A (en) * 1953-02-25 1955-06-07 Rca Corp Method of removing and salvaging adherent materials
US3963627A (en) * 1970-02-16 1976-06-15 Imperial Chemical Industries Limited Surface treatment of particulate solids
US4020857A (en) * 1976-04-13 1977-05-03 Louis Frank Rendemonti Apparatus and method for pressure cleaning and waxing automobiles and the like
GB1603085A (en) * 1977-06-03 1981-11-18 Ciba Geigy Uk Ltd Fire protection means
US4174531A (en) * 1977-11-14 1979-11-13 Rca Corporation Printed circuit board with increased arc track resistance
US4174571A (en) * 1978-07-28 1979-11-20 Dentron, Inc. Method for cleaning teeth
US4412402A (en) * 1978-07-28 1983-11-01 Cavitron Inc. Equipment and method for delivering an abrasive-laden gas stream
SE455265B (sv) * 1984-03-27 1988-07-04 Arne Alvemarker Blesterkroppar av kompositmaterial for att rengora diskgods
US4588444A (en) * 1984-04-04 1986-05-13 Anderson Ronald L Method for cleaning polymeric contact lenses
US4731125A (en) * 1984-04-19 1988-03-15 Carr Lawrence S Media blast paint removal system
IL93572A (en) * 1989-03-14 1993-06-10 Church & Dwight Co Inc Process for removing coatings from sensitive substrates and blasting media useful therein

Also Published As

Publication number Publication date
PL165174B1 (pl) 1994-11-30
CA2079892A1 (en) 1991-10-07
NO176751B (no) 1995-02-13
CN1056077A (zh) 1991-11-13
TR25589A (tr) 1993-07-01
JPH05504919A (ja) 1993-07-29
NO923823L (no) 1992-11-30
NO923823D0 (no) 1992-10-01
KR960003113B1 (ko) 1996-03-05
MY109653A (en) 1997-03-31
NZ237596A (en) 1993-03-26
WO1991015308A1 (en) 1991-10-17
NO176751C (no) 1995-05-24
CN1029599C (zh) 1995-08-30
JPH0669668B2 (ja) 1994-09-07
AU643039B2 (en) 1993-11-04
EP0525122A1 (en) 1993-02-03
AU7982891A (en) 1991-10-30
EP0525122A4 (en) 1993-04-28

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