FR2552773B1 - SODIUM HYDROXIDE PARTICLES FOR CLEANING CLOSED PIPES AND METHOD FOR CLOSING A CLOSED PIPE - Google Patents

SODIUM HYDROXIDE PARTICLES FOR CLEANING CLOSED PIPES AND METHOD FOR CLOSING A CLOSED PIPE

Info

Publication number
FR2552773B1
FR2552773B1 FR8315751A FR8315751A FR2552773B1 FR 2552773 B1 FR2552773 B1 FR 2552773B1 FR 8315751 A FR8315751 A FR 8315751A FR 8315751 A FR8315751 A FR 8315751A FR 2552773 B1 FR2552773 B1 FR 2552773B1
Authority
FR
France
Prior art keywords
closed
closing
sodium hydroxide
hydroxide particles
cleaning
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
Application number
FR8315751A
Other languages
French (fr)
Other versions
FR2552773A1 (en
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.)
Solvay SA
Original Assignee
Solvay SA
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 Solvay SA filed Critical Solvay SA
Priority to FR8315751A priority Critical patent/FR2552773B1/en
Priority to IT22479/84A priority patent/IT1175675B/en
Priority to DE3434771A priority patent/DE3434771C2/en
Priority to BE1/11104A priority patent/BE900696A/en
Publication of FR2552773A1 publication Critical patent/FR2552773A1/en
Application granted granted Critical
Publication of FR2552773B1 publication Critical patent/FR2552773B1/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
    • C11D7/02—Inorganic compounds
    • C11D7/04—Water-soluble compounds
    • C11D7/06—Hydroxides
    • C—CHEMISTRY; METALLURGY
    • C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
    • C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
    • C11D17/00—Detergent materials or soaps characterised by their shape or physical properties
    • C11D17/0039—Coated compositions or coated components in the compositions, (micro)capsules

Landscapes

  • Chemical & Material Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Agricultural Chemicals And Associated Chemicals (AREA)
  • Lubricants (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Detergent Compositions (AREA)
  • Cleaning In General (AREA)
  • Fats And Perfumes (AREA)
FR8315751A 1983-09-29 1983-09-29 SODIUM HYDROXIDE PARTICLES FOR CLEANING CLOSED PIPES AND METHOD FOR CLOSING A CLOSED PIPE Expired FR2552773B1 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR8315751A FR2552773B1 (en) 1983-09-29 1983-09-29 SODIUM HYDROXIDE PARTICLES FOR CLEANING CLOSED PIPES AND METHOD FOR CLOSING A CLOSED PIPE
IT22479/84A IT1175675B (en) 1983-09-29 1984-08-31 SODIUM HYDROXIDE PARTICLES TO DETECT OBSTRUCTED CHANNELS AND PROCEDURE FOR DETECTING AN OBSTRUCTED CANCELLATION
DE3434771A DE3434771C2 (en) 1983-09-29 1984-09-21 Sodium hydroxide particles for the passage through clogged sewers
BE1/11104A BE900696A (en) 1983-09-29 1984-09-28 SODIUM HYDROXIDE PARTICLES FOR CLEANING CLOSED PIPES AND PROCESS FOR CLOSING A CLOSED PIPE.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8315751A FR2552773B1 (en) 1983-09-29 1983-09-29 SODIUM HYDROXIDE PARTICLES FOR CLEANING CLOSED PIPES AND METHOD FOR CLOSING A CLOSED PIPE

Publications (2)

Publication Number Publication Date
FR2552773A1 FR2552773A1 (en) 1985-04-05
FR2552773B1 true FR2552773B1 (en) 1985-11-22

Family

ID=9292778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8315751A Expired FR2552773B1 (en) 1983-09-29 1983-09-29 SODIUM HYDROXIDE PARTICLES FOR CLEANING CLOSED PIPES AND METHOD FOR CLOSING A CLOSED PIPE

Country Status (4)

Country Link
BE (1) BE900696A (en)
DE (1) DE3434771C2 (en)
FR (1) FR2552773B1 (en)
IT (1) IT1175675B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5008029A (en) * 1989-11-20 1991-04-16 Block Drug Company Inc. Delayed action drain cleaner compositions
GB2491355A (en) * 2011-05-31 2012-12-05 Inova Power Ltd Metal and sodium hydr(oxide) composite powder for hydrogen generation

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357923A (en) * 1965-06-10 1967-12-12 St Louis Janitor Supply Co Surface cleaning preparation
US3630936A (en) * 1966-02-04 1971-12-28 Armour & Co Drain cleaner
US4058474A (en) * 1974-06-10 1977-11-15 The Drackett Company Drain cleaning composition
GB1507312A (en) * 1974-12-04 1978-04-12 Unilever Ltd Encapsulation of particles

Also Published As

Publication number Publication date
DE3434771A1 (en) 1985-04-18
DE3434771C2 (en) 1994-02-03
BE900696A (en) 1985-03-28
IT8422479A0 (en) 1984-08-31
FR2552773A1 (en) 1985-04-05
IT1175675B (en) 1987-07-15

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse