CH334298A - Process for the continuous recovery of crystallized substances - Google Patents

Process for the continuous recovery of crystallized substances

Info

Publication number
CH334298A
CH334298A CH334298DA CH334298A CH 334298 A CH334298 A CH 334298A CH 334298D A CH334298D A CH 334298DA CH 334298 A CH334298 A CH 334298A
Authority
CH
Switzerland
Prior art keywords
continuous recovery
crystallized substances
crystallized
substances
recovery
Prior art date
Application number
Other languages
German (de)
Inventor
Friedrich Dr Erbe
Alexander Dr Maikowski Michael
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of CH334298A publication Critical patent/CH334298A/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01PWAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00Auxiliary devices
    • H01P1/32Non-reciprocal transmission devices
    • H01P1/38Circulators
    • H01P1/393Circulators using Faraday rotators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0004Crystallisation cooling by heat exchange
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D9/00Crystallisation
    • B01D9/0036Crystallisation on to a bed of product crystals; Seeding
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2/00Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/10Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic in stationary drums or troughs, provided with kneading or mixing appliances
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/02Preparation of sulfur; Purification
    • C01B17/0205Separation of sulfur from liquids, e.g. by coalescence
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/02Preparation of sulfur; Purification
    • C01B17/0216Solidification or cooling of liquid sulfur
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/02Preparation of sulfur; Purification
    • C01B17/0237Converting into particles, e.g. by granulation, milling
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00Phosphorus; Compounds thereof
    • C01B25/16Oxyacids of phosphorus; Salts thereof
    • C01B25/26Phosphates
    • C01B25/30Alkali metal phosphates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/20Silicates
    • C01B33/32Alkali metal silicates
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/24Sulfates of ammonium
    • C01C1/248Preventing coalescing or controlling form or size of the crystals
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00Preparation of halogenated hydrocarbons
    • C07C17/38Separation; Purification; Stabilisation; Use of additives
    • C07C17/392Separation; Purification; Stabilisation; Use of additives by crystallisation; Purification or separation of the crystals
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01SRADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/02Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
    • G01S7/03Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
    • G01S7/034Duplexers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J25/00Transit-time tubes, e.g. klystrons, travelling-wave tubes, magnetrons
    • H01J25/34Travelling-wave tubes; Tubes in which a travelling wave is simulated at spaced gaps
    • H01J25/36Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field
    • H01J25/38Tubes in which an electron stream interacts with a wave travelling along a delay line or equivalent sequence of impedance elements, and without magnet system producing an H-field crossing the E-field the forward travelling wave being utilised
CH334298D 1954-07-16 1955-07-14 Process for the continuous recovery of crystallized substances CH334298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE334298X 1954-07-16

Publications (1)

Publication Number Publication Date
CH334298A true CH334298A (en) 1958-11-30

Family

ID=6215455

Family Applications (1)

Application Number Title Priority Date Filing Date
CH334298D CH334298A (en) 1954-07-16 1955-07-14 Process for the continuous recovery of crystallized substances

Country Status (6)

Country Link
US (1) US2863739A (en)
BE (1) BE539879A (en)
CH (1) CH334298A (en)
FR (1) FR1134127A (en)
GB (1) GB812082A (en)
NL (1) NL110768C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3162556A (en) * 1953-01-07 1964-12-22 Hupp Corp Introduction of disturbance points in a cadmium sulfide transistor
US3057677A (en) * 1960-10-06 1962-10-09 Bell Telephone Labor Inc Yttrium and rare earth borates
AU3884485A (en) * 1983-12-27 1985-07-12 Chen-Yen Cheng A fractional solidification process and apparatuses for use therein

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1327743A (en) * 1920-01-13 Process for making powdered or granulated aluminum
US1999873A (en) * 1932-06-09 1935-04-30 Grasselli Chemical Co Process of preparing zinc chloride melts for granulation
US1911860A (en) * 1932-06-09 1933-05-30 Grasselli Chemical Co Granulation of zinc chloride

Also Published As

Publication number Publication date
FR1134127A (en) 1957-04-08
NL110768C (en)
US2863739A (en) 1958-12-09
BE539879A (en)
GB812082A (en) 1959-04-15

Similar Documents

Publication Publication Date Title
CH326650A (en) Process for the preservation of materials
CH355949A (en) Process for the production of foams
CH422515A (en) Process for the production of printing forms
CH351967A (en) Process for the production of aluminum hydrocarbons
CH340831A (en) Process for continuous diazotization
CH333491A (en) Process for the production of filter cartridges
CH343635A (en) Process for the production of foams
CH356439A (en) Process for the separation of metal salt mixtures
CH334298A (en) Process for the continuous recovery of crystallized substances
CH333504A (en) Process for the production of iron-organic compounds
CH337181A (en) Process for the production of magnesium hydride
AT196126B (en) Process for purifying polyolefins
CH394758A (en) Process for the regeneration of chromating solutions
CH336819A (en) Process for the recovery of 1,4-dicaffeeyl-quinic acid
CH318445A (en) Process for the recovery of dimethylnitrosamine
AT193598B (en) Process for the production of heat-insulating components
CH328077A (en) Process for Obtaining Purified Tomatin
CH344078A (en) Process for the bromination of amino-anthraquinones
AT196853B (en) Process for the formation of aerosols
AT196556B (en) Process for the production of triterpenic acids
CH344838A (en) Process for the production of foils
AT197831B (en) Process for the production of aluminum hydrocarbons
AT207811B (en) Process for the production of metal monopersulphates
AT193038B (en) Process for the production of tetrazaporphines
AT202287B (en) Process for the sonication of metal melts