ZA833722B - Device for feeding and spraying molten caustic soda - Google Patents

Device for feeding and spraying molten caustic soda

Info

Publication number
ZA833722B
ZA833722B ZA833722A ZA833722A ZA833722B ZA 833722 B ZA833722 B ZA 833722B ZA 833722 A ZA833722 A ZA 833722A ZA 833722 A ZA833722 A ZA 833722A ZA 833722 B ZA833722 B ZA 833722B
Authority
ZA
South Africa
Prior art keywords
caustic soda
feeding
molten caustic
spraying molten
spraying
Prior art date
Application number
ZA833722A
Inventor
Kurt Hannesen
Fritz Krahl
Heinz Steinroetter
Siegfried Benninger
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 ZA833722B publication Critical patent/ZA833722B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/10—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member, i.e. the spraying being effected by centrifugal forces
    • B05B3/1057—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member, i.e. the spraying being effected by centrifugal forces with at least two outlets, other than gas and cleaning fluid outlets, for discharging, selectively or not, different or identical liquids or other fluent materials on the rotating element
    • 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
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/02—Apparatus characterised by being constructed of material selected for its chemically-resistant properties
    • 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
    • B01J2/00—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic
    • B01J2/02—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops
    • B01J2/04—Processes or devices for granulating materials, e.g. fertilisers in general; Rendering particulate materials free flowing in general, e.g. making them hydrophobic by dividing the liquid material into drops, e.g. by spraying, and solidifying the drops in a gaseous medium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
    • B05B1/14—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with multiple outlet openings; with strainers in or outside the outlet opening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
    • B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
    • B05B3/10—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member, i.e. the spraying being effected by centrifugal forces
    • B05B3/1007—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member, i.e. the spraying being effected by centrifugal forces characterised by the rotating member
    • B05B3/1021—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements discharging over substantially the whole periphery of the rotating member, i.e. the spraying being effected by centrifugal forces characterised by the rotating member with individual passages at its periphery
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01D—COMPOUNDS OF ALKALI METALS, i.e. LITHIUM, SODIUM, POTASSIUM, RUBIDIUM, CAESIUM, OR FRANCIUM
    • C01D1/00—Oxides or hydroxides of sodium, potassium or alkali metals in general
    • C01D1/04—Hydroxides
    • C01D1/42—Concentration; Dehydration
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • 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
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • B01J2219/0227—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components of graphite

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Processing Of Solid Wastes (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Breeding Of Plants And Reproduction By Means Of Culturing (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Coating By Spraying Or Casting (AREA)
  • Detergent Compositions (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Glanulating (AREA)
  • Nozzles (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)

Abstract

1. A device for feeding and spraying molten caustic soda which substantially consists of lye pump and spray head, wherein those parts of the device being in direct contact with the molten caustic soda are coated with glassy carbon.
ZA833722A 1982-05-25 1983-05-24 Device for feeding and spraying molten caustic soda ZA833722B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823219497 DE3219497A1 (en) 1982-05-25 1982-05-25 DEVICE FOR FEEDING AND SPRAYING MELTING MELT

Publications (1)

Publication Number Publication Date
ZA833722B true ZA833722B (en) 1985-01-30

Family

ID=6164373

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA833722A ZA833722B (en) 1982-05-25 1983-05-24 Device for feeding and spraying molten caustic soda

Country Status (8)

Country Link
EP (1) EP0095145B1 (en)
JP (1) JPS58208134A (en)
AT (1) ATE18513T1 (en)
CA (1) CA1197959A (en)
DE (2) DE3219497A1 (en)
FI (1) FI72901C (en)
NO (1) NO161615C (en)
ZA (1) ZA833722B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3834151C1 (en) * 1988-10-07 1989-12-07 Benckiser-Knapsack Gmbh, 6802 Ladenburg, De
DE4439924A1 (en) * 1994-11-08 1996-05-09 Bayerische Motoren Werke Ag Carbon@ cladding layer for electrostatic spraying
DE19801700A1 (en) * 1998-01-17 1999-07-22 Cit Alcatel Fiber coating equipment, especially for optical glass fiber
DE19914165A1 (en) * 1999-03-29 2000-10-19 Bk Giulini Chem Gmbh & Co Ohg Device for the production of corrosive phosphate melts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1475809A (en) * 1966-02-17 1967-04-07 Lorraine Carbone Application of vitreous carbon to the manufacture of dies, wire guides, wear parts
US3733151A (en) * 1972-03-01 1973-05-15 Dow Chemical Co Pump assembly for handling liquid materials
DE2451969C2 (en) * 1974-10-30 1976-11-08 Aerospace Corp PROCESS FOR GLAZING WORKPIECES MADE OF CERAMIC, CHARCOAL OR CARBON

Also Published As

Publication number Publication date
CA1197959A (en) 1985-12-17
FI72901B (en) 1987-04-30
EP0095145A2 (en) 1983-11-30
FI72901C (en) 1987-08-10
NO161615B (en) 1989-05-29
EP0095145A3 (en) 1984-05-02
JPS58208134A (en) 1983-12-03
NO831837L (en) 1983-11-28
FI831830A0 (en) 1983-05-23
ATE18513T1 (en) 1986-03-15
EP0095145B1 (en) 1986-03-12
NO161615C (en) 1989-09-06
DE3362521D1 (en) 1986-04-17
FI831830L (en) 1983-11-26
DE3219497A1 (en) 1983-12-01

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