NL78211C - - Google Patents

Info

Publication number: NL78211C
Authority: NL; Netherlands

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.)

1950-04-04

Publication of NL78211C publication Critical patent/NL78211C/xx

Classifications

- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/07—Parts or details, e.g. mixing tools, whipping tools
- A47J43/08—Driving mechanisms
- A47J43/082—Driving mechanisms for machines with tools driven from the upper side
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
- C01B17/506—Preparation of sulfur dioxide by reduction of sulfur compounds of calcium sulfates
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B7/00—Hydraulic cements
- C04B7/02—Portland cement
- C04B7/04—Portland cement using raw materials containing gypsum, i.e. processes of the Mueller-Kuehne type
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
- F16H55/32—Friction members
- F16H55/52—Pulleys or friction discs of adjustable construction
- F16H55/56—Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable
- F16H55/566—Pulleys or friction discs of adjustable construction of which the bearing parts are relatively axially adjustable only adjustable when pulley is stationary

NL78211D 1950-04-04 NL78211C (xx)

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
NL78211C true NL78211C (xx)

Family

ID=9852159

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL78212D NL78212C (xx)	1950-04-04
NL78211D NL78211C (xx)	1950-04-04

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
NL78212D NL78212C (xx)	1950-04-04

Country Status (6)

Country	Link
US (2)	US2687946A (xx)
BE (2)	BE502284A (xx)
DE (2)	DE903089C (xx)
FR (2)	FR1038651A (xx)
GB (2)	GB694036A (xx)
NL (2)	NL78211C (xx)

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 (xx) *	1974-09-03	1977-12-30	Inventa Ag
US4144312A (en) *	1977-04-13	1979-03-13	Lupis Claude H P	Desulfurization of fluorite ores
US4312842A (en) *	1980-02-12	1982-01-26	Wilson Sr Eddie K	Process of manufacture of phosphoric acid with recovery of co-products
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
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

0
- NL NL78212D patent/NL78212C/xx active
- NL NL78211D patent/NL78211C/xx active
- BE BE502247D patent/BE502247A/xx unknown
- BE BE502284D patent/BE502284A/xx unknown
1950
- 1950-04-04 GB GB8420/50A patent/GB694036A/en not_active Expired
- 1950-04-04 GB GB8419/50A patent/GB694035A/en not_active Expired
1951
- 1951-03-21 US US216843A patent/US2687946A/en not_active Expired - Lifetime
- 1951-03-21 US US216844A patent/US2687947A/en not_active Expired - Lifetime
- 1951-03-27 FR FR1038651D patent/FR1038651A/fr not_active Expired
- 1951-03-27 FR FR1034442D patent/FR1034442A/fr not_active Expired
- 1951-04-03 DE DEI3996A patent/DE903089C/de not_active Expired
- 1951-04-03 DE DEI3997A patent/DE903090C/de not_active Expired

Also Published As

Publication number	Publication date
FR1034442A (fr)	1953-07-23
FR1038651A (fr)	1953-09-30
US2687947A (en)	1954-08-31
DE903089C (de)	1954-02-01
BE502247A (xx)
DE903090C (de)	1954-02-01
NL78212C (xx)
BE502284A (xx)
US2687946A (en)	1954-08-31
GB694036A (en)	1953-07-15
GB694035A (en)	1953-07-15

Publication	Publication Date	Title
FR955218A (xx)	1950-01-11
AT195820B (xx)	1958-02-25
FR955600A (xx)	1950-01-17
FR955864A (xx)	1950-01-20
AT165408B (xx)	1950-02-25
BE489017A (xx)
BE495440A (xx)
BE493362A (xx)
BE494127A (xx)
BE493329A (xx)
BE493328A (xx)
BE493326A (xx)
BE494875A (xx)
BE486021A (xx)
BE474353A (xx)
BE471217A (xx)
BE465350A (xx)
BE461301A (xx)
BE442233A (xx)
BE365921A (xx)
BE325830A (xx)
BE493509A (xx)
BE494262A (xx)	1950-07-01
BE493522A (xx)
BE493852A (xx)