BE502284A - - Google Patents

Info

Publication number
BE502284A
BE502284A BE502284DA BE502284A BE 502284 A BE502284 A BE 502284A BE 502284D A BE502284D A BE 502284DA BE 502284 A BE502284 A BE 502284A
Authority
BE
Belgium
Application number
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.)
Publication of BE502284A publication Critical patent/BE502284A/xx

Links

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J43/00Implements for preparing or holding food, not provided for in other groups of this subclass
    • A47J43/04Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
    • A47J43/07Parts or details, e.g. mixing tools, whipping tools
    • A47J43/08Driving mechanisms
    • A47J43/082Driving mechanisms for machines with tools driven from the upper side
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/48Sulfur dioxide; Sulfurous acid
    • C01B17/50Preparation of sulfur dioxide
    • C01B17/501Preparation of sulfur dioxide by reduction of sulfur compounds
    • C01B17/506Preparation of sulfur dioxide by reduction of sulfur compounds of calcium sulfates
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B7/00Hydraulic cements
    • C04B7/02Portland cement
    • C04B7/04Portland cement using raw materials containing gypsum, i.e. processes of the Mueller-Kuehne type
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H55/00Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/32Friction members
    • F16H55/52Pulleys or friction discs of adjustable construction
    • F16H55/56Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable
    • F16H55/566Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable only adjustable when pulley is stationary

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Food Science & Technology (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Silicon Compounds (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
BE502284D 1950-04-04 BE502284A (US08063081-20111122-C00044.png)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8419/50A GB694035A (en) 1950-04-04 1950-04-04 Improvements in and relating to the production of sulphur dioxide

Publications (1)

Publication Number Publication Date
BE502284A true BE502284A (US08063081-20111122-C00044.png)

Family

ID=9852159

Family Applications (2)

Application Number Title Priority Date Filing Date
BE502247D BE502247A (US08063081-20111122-C00044.png) 1950-04-04
BE502284D BE502284A (US08063081-20111122-C00044.png) 1950-04-04

Family Applications Before (1)

Application Number Title Priority Date Filing Date
BE502247D BE502247A (US08063081-20111122-C00044.png) 1950-04-04

Country Status (6)

Country Link
US (2) US2687947A (US08063081-20111122-C00044.png)
BE (2) BE502284A (US08063081-20111122-C00044.png)
DE (2) DE903089C (US08063081-20111122-C00044.png)
FR (2) FR1038651A (US08063081-20111122-C00044.png)
GB (2) GB694036A (US08063081-20111122-C00044.png)
NL (2) NL78212C (US08063081-20111122-C00044.png)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2901321A (en) * 1956-06-20 1959-08-25 Knud S Horn Two-step method of making calcium oxide from calcium sulfate
US3282646A (en) * 1963-12-03 1966-11-01 Allied Chem Production of sulfur dioxide
US3607036A (en) * 1968-02-09 1971-09-21 Cities Service Co Recovery of sulfur from gypsum
US3479138A (en) * 1968-03-18 1969-11-18 Olin Mathieson Process for the recovery of p2o5 from phosphatic ores
US3649182A (en) * 1968-12-24 1972-03-14 Wellman Lord Inc Reduction of pyrosulfite
CH593934A5 (US08063081-20111122-C00044.png) * 1974-09-03 1977-12-30 Inventa Ag
US4144312A (en) * 1977-04-13 1979-03-13 Lupis Claude H P Desulfurization of fluorite ores
US4415543A (en) * 1980-02-12 1983-11-15 Wilson Sr Eddie K Process for treating phospho-gypsum waste product from wet-acid process of making phosphoric acid
US4312842A (en) * 1980-02-12 1982-01-26 Wilson Sr Eddie K Process of manufacture of phosphoric acid with recovery of co-products
NL8003307A (nl) * 1980-06-06 1982-01-04 Stamicarbon Werkwijze voor het winnen van calciumverbindingen en zwaveldioxide uit calciumsulfaat, en calciumverbin- dingen en zwaveldioxide verkregen volgens deze werk- wijze.
US4440733A (en) * 1980-11-06 1984-04-03 California Institute Of Technology Thermochemical generation of hydrogen and carbon dioxide
US4503018A (en) * 1983-02-14 1985-03-05 Davy Mckee Corporation Desulfurization of phosphogypsum
US4946658A (en) * 1986-11-06 1990-08-07 Florida Institute Of Phosphate Research Addition of pyritic materials to feed mix for desulfurization of phosphogypsum
CN1331738C (zh) * 2000-09-01 2007-08-15 山东鲁北企业集团总公司 一种石膏分解工艺及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1198817A (en) * 1913-11-25 1916-09-19 Lucien Paul Basset Process of manufacturing cement or hydraulic lime from plaster.
US1801741A (en) * 1927-09-06 1931-04-21 Firm G Polysius Ag Method of reducing gypsum
US2230592A (en) * 1937-02-02 1941-02-04 Walther H Duisberg Process of preparing magnesia and sulphur dioxide
US2222740A (en) * 1937-04-15 1940-11-26 Chemische Werke Vorm H & E Alb Production of sulphur dioxide from calcium sulphate
US2141228A (en) * 1937-06-14 1938-12-27 Commw Edison Co Method of converting a sulphite into an oxide and sulphur dioxide
US2250186A (en) * 1938-02-02 1941-07-22 Ig Farbenindustrie Ag Manufacture of cement, alkali metal aluminate, and sulphur dioxide
US2232099A (en) * 1938-04-13 1941-02-18 Alan N Mann Process of decomposing calcium sulphate
FR845050A (fr) * 1938-04-13 1939-08-09 Procédé de fabrication d'anhydride sulfureux
US2252279A (en) * 1938-07-06 1941-08-12 Walther H Duisberg Manufacture of sulphur dioxide and portland cement from calcium sulphate and the usual additions containing aluminum silicate
GB541993A (en) * 1938-12-31 1941-12-22 Cfcmug Improvements in electric line protective systems

Also Published As

Publication number Publication date
GB694035A (en) 1953-07-15
US2687947A (en) 1954-08-31
US2687946A (en) 1954-08-31
FR1034442A (fr) 1953-07-23
FR1038651A (fr) 1953-09-30
DE903089C (de) 1954-02-01
NL78211C (US08063081-20111122-C00044.png)
NL78212C (US08063081-20111122-C00044.png)
BE502247A (US08063081-20111122-C00044.png)
GB694036A (en) 1953-07-15
DE903090C (de) 1954-02-01

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