FR1274163A - Process for preparing a dry bleaching composition in grains and products obtained by this process - Google Patents

Process for preparing a dry bleaching composition in grains and products obtained by this process

Info

Publication number
FR1274163A
FR1274163A FR844789A FR844789A FR1274163A FR 1274163 A FR1274163 A FR 1274163A FR 844789 A FR844789 A FR 844789A FR 844789 A FR844789 A FR 844789A FR 1274163 A FR1274163 A FR 1274163A
Authority
FR
France
Prior art keywords
grains
preparing
products obtained
bleaching composition
dry bleaching
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
FR844789A
Other languages
French (fr)
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.)
Procter and Gamble Co
Original Assignee
Procter and Gamble Co
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 Procter and Gamble Co filed Critical Procter and Gamble Co
Application granted granted Critical
Publication of FR1274163A publication Critical patent/FR1274163A/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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/1836—Heating and cooling the reactor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/26—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique with two or more fluidised beds, e.g. reactor and regeneration installations
    • 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
    • C11D11/00—Special methods for preparing compositions containing mixtures of detergents
    • C11D11/0082—Special methods for preparing compositions containing mixtures of detergents one or more of the detergent ingredients being in a liquefied state, e.g. slurry, paste or melt, and the process resulting in solid detergent particles such as granules, powders or beads
    • 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
    • C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
    • C11D3/395—Bleaching agents
    • C11D3/3955—Organic bleaching agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00115—Controlling the temperature by indirect heat exchange with heat exchange elements inside the bed of solid particles
    • B01J2208/00141—Coils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/00008—Controlling the process
    • B01J2208/00017—Controlling the temperature
    • B01J2208/00106—Controlling the temperature by indirect heat exchange
    • B01J2208/00168—Controlling the temperature by indirect heat exchange with heat exchange elements outside the bed of solid particles
    • B01J2208/00212—Plates; Jackets; Cylinders
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S118/00—Coating apparatus
    • Y10S118/05—Fluidized bed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S159/00—Concentrating evaporators
    • Y10S159/03—Fluidized bed

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Wood Science & Technology (AREA)
  • Combustion & Propulsion (AREA)
  • Detergent Compositions (AREA)
FR844789A 1959-11-24 1960-11-23 Process for preparing a dry bleaching composition in grains and products obtained by this process Expired FR1274163A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US855139A US3112274A (en) 1959-11-24 1959-11-24 Process for making a bleach composition

Publications (1)

Publication Number Publication Date
FR1274163A true FR1274163A (en) 1961-10-20

Family

ID=25320448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR844789A Expired FR1274163A (en) 1959-11-24 1960-11-23 Process for preparing a dry bleaching composition in grains and products obtained by this process

Country Status (4)

Country Link
US (1) US3112274A (en)
BE (1) BE597383A (en)
FR (1) FR1274163A (en)
GB (1) GB953655A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392110A1 (en) * 1977-05-26 1978-12-22 Elektrokemiska Ab GRANULAR MATERIAL BASED ON SILICATE AND TRIPOLYPHOSPHATE FOR THE MANUFACTURE OF DETERGENT PRODUCTS

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3346502A (en) * 1962-02-09 1967-10-10 Colgate Palmolive Co Bleaching composition
NO153334L (en) * 1963-05-24
US3364053A (en) * 1963-10-12 1968-01-16 Polymer Corp Method of coating articles
FR1415083A (en) * 1963-11-08 1965-10-22 Unilever Nv Color alteration inhibitor
US3303104A (en) * 1963-12-12 1967-02-07 Lever Brothers Ltd Compositions containing discoloration inhibitors
US3350318A (en) * 1964-02-18 1967-10-31 Fmc Corp Method of producing detergent composition
US3289312A (en) * 1964-03-17 1966-12-06 Fmc Corp Drying of chlorinated isocyanurates and salts thereof
FR1435834A (en) * 1964-12-01 1966-04-22 Potasse & Engrais Chimiques Granulation process
US3382178A (en) * 1965-02-01 1968-05-07 Petrolite Corp Stable alkaline detergents
CA780378A (en) * 1965-03-27 1968-03-12 Dohr Manfred Bleaching detergents and washing adjuvants
DD56326A (en) * 1965-07-03
US3872024A (en) * 1970-05-27 1975-03-18 Ncr Co Encapsulation process by simple coacervation using inorganic polymers
US3639256A (en) * 1970-05-27 1972-02-01 Ncr Co Encapsulation process by complex coacervation using inorganic polymers
US3819526A (en) * 1970-12-23 1974-06-25 Philadelphia Quartz Co Coated detergent compositions
HU168255B (en) * 1972-12-13 1976-03-28
US3800740A (en) * 1972-12-14 1974-04-02 Int Nickel Co Apparatus for decomposition of metal carbonyls
US3908045A (en) * 1973-12-07 1975-09-23 Lever Brothers Ltd Encapsulation process for particles
US3983254A (en) * 1973-12-07 1976-09-28 Lever Brothers Company Encapsulation particles
US4279764A (en) * 1980-06-30 1981-07-21 Fmc Corporation Encapsulated bleaches and methods of preparing them
US4427417A (en) 1982-01-20 1984-01-24 The Korex Company Process for preparing detergent compositions containing hydrated inorganic salts
US4464281A (en) * 1983-07-28 1984-08-07 Lever Brothers Company Stabilized bleach-sensitive dyes in automatic dishwasher detergent compositions
US4526699A (en) * 1983-10-17 1985-07-02 Fmc Corporation Encapsulated bleach composition and method of preparation
US4681696A (en) * 1984-06-19 1987-07-21 Chemed Corporation Solid stabilized active halogen-containing detergent compositions and methods
US5213705A (en) * 1985-04-30 1993-05-25 Ecolab Inc. Encapsulated halogen bleaches and methods of preparation and use
GB2182864B (en) * 1985-11-14 1989-10-04 Nickerson Seed Company Limited Coating of flowable granular material
US4713079A (en) * 1985-12-31 1987-12-15 Lever Brothers Company Particles containing dihalohydantoin bleach in a diluted core
US4655780A (en) * 1985-12-31 1987-04-07 Lever Brothers Company Encapsulated bleach particles coated with a mixture of C16 -C18 and C12 -C14 fatty acid soaps
US4707160A (en) * 1985-12-31 1987-11-17 Lever Brothers Company Particles containing active halogen bleach in a diluted core
US4657784A (en) * 1986-03-10 1987-04-14 Ecolab Inc. Process for encapsulating particles with at least two coating layers having different melting points
US4762637A (en) * 1986-11-14 1988-08-09 Lever Brothers Company Encapsulated bleach particles for machine dishwashing compositions
US4759956A (en) * 1987-05-22 1988-07-26 Lever Brothers Company Process for encapsulating particles using polymer latex
WO1990002832A1 (en) * 1988-09-01 1990-03-22 Olin Corporation Chlorine bleach compositions with reduced fabric dye attack
US4909956A (en) * 1988-09-09 1990-03-20 Olin Corporation Chlorine bleach compositions with reduced fabric dye attack
ES2110407T3 (en) * 1989-11-15 1998-02-16 Unilever Nv WHITENING PARTICLES ENCAPSULATED IN WAX AND PROCEDURE TO PREPARE THEM.
ATE121126T1 (en) * 1990-07-10 1995-04-15 Procter & Gamble METHOD FOR PRODUCING A HIGH BULK DENSITY CLEANING AGENT.
CA2115425C (en) * 1991-08-13 1997-12-16 Mary E. Raleigh Process for making granular automatic dishwashing detergent
GB9712583D0 (en) 1997-06-16 1997-08-20 Unilever Plc Production of detergent granulates
GB9712580D0 (en) * 1997-06-16 1997-08-20 Unilever Plc Production of detergent granulates
GB9713748D0 (en) * 1997-06-27 1997-09-03 Unilever Plc Production of detergent granulates

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767146A (en) * 1956-10-16 Method of making cleaning
US1950956A (en) * 1931-10-19 1934-03-13 Marshall Field & Company Method of coating chloramine and product thereof
DE739417C (en) * 1937-10-03 1943-09-25 Henkel & Cie Gmbh Laundry detergents containing powdered per-compounds
US2465346A (en) * 1943-07-15 1949-03-29 Lever Brothers Ltd Dedusting process and product thereof
US2561392A (en) * 1945-08-11 1951-07-24 Donald E Marshall Process and apparatus for treating solutions to recover and coat solid particles
US2586818A (en) * 1947-08-21 1952-02-26 Harms Viggo Progressive classifying or treating solids in a fluidized bed thereof
USRE24412E (en) * 1948-06-25 1957-12-31 Bleaching
US2600253A (en) * 1949-01-21 1952-06-10 Dorr Co Fertilizer manufacture
US2776943A (en) * 1951-05-14 1957-01-08 Procter & Gamble Treatment of soap particles
US2863800A (en) * 1952-09-16 1958-12-09 Paul M Gottfried 1, 3-dichloro-5, 5-dimethyl hydantion compositions
US2795556A (en) * 1954-07-26 1957-06-11 Theobald Ind Composition providing available chlorine and process of making same
BE551308A (en) * 1955-05-09
BE549160A (en) * 1956-04-23
US2897154A (en) * 1956-07-30 1959-07-28 Purex Corp Ltd Bleaching and disinfecting compositions
US2913460A (en) * 1956-09-10 1959-11-17 Procter & Gamble Composition having bleaching, sterilizing and disinfecting properties, and method of preparation thereof
US2921911A (en) * 1958-01-10 1960-01-19 Pennsalt Chemicals Corp Oxidizing compositions

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2392110A1 (en) * 1977-05-26 1978-12-22 Elektrokemiska Ab GRANULAR MATERIAL BASED ON SILICATE AND TRIPOLYPHOSPHATE FOR THE MANUFACTURE OF DETERGENT PRODUCTS

Also Published As

Publication number Publication date
US3112274A (en) 1963-11-26
GB953655A (en) 1964-03-25
BE597383A (en)

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