CH433952A - Verfahren und Einrichtung zur Regeneration von Natriumsulfit und Natriumbisulfit aus Ablaugen - Google Patents

Verfahren und Einrichtung zur Regeneration von Natriumsulfit und Natriumbisulfit aus Ablaugen

Info

Publication number
CH433952A
CH433952A CH201965A CH201965A CH433952A CH 433952 A CH433952 A CH 433952A CH 201965 A CH201965 A CH 201965A CH 201965 A CH201965 A CH 201965A CH 433952 A CH433952 A CH 433952A
Authority
CH
Switzerland
Prior art keywords
regeneration
sodium
waste liquors
sodium sulfite
sodium bisulfite
Prior art date
Application number
CH201965A
Other languages
English (en)
Inventor
Hojnos Jan
Grancic Ivan
Original Assignee
Prvni Brnenska Strojirna
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 Prvni Brnenska Strojirna filed Critical Prvni Brnenska Strojirna
Publication of CH433952A publication Critical patent/CH433952A/de

Links

Classifications

    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/12—Combustion of pulp liquors
    • D21C11/122—Treatment, e.g. dissolution, of the smelt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/70—Spray-mixers, e.g. for mixing intersecting sheets of material
    • B01F25/72—Spray-mixers, e.g. for mixing intersecting sheets of material with nozzles
    • B01F25/721—Spray-mixers, e.g. for mixing intersecting sheets of material with nozzles for spraying a fluid on falling particles or on a liquid curtain

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Emergency Lowering Means (AREA)
CH201965A 1964-02-15 1965-02-15 Verfahren und Einrichtung zur Regeneration von Natriumsulfit und Natriumbisulfit aus Ablaugen CH433952A (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CS84764 1964-02-15
US43574665A 1965-02-26 1965-02-26
US66365467A 1967-08-28 1967-08-28

Publications (1)

Publication Number Publication Date
CH433952A true CH433952A (de) 1967-04-15

Family

ID=27179316

Family Applications (1)

Application Number Title Priority Date Filing Date
CH201965A CH433952A (de) 1964-02-15 1965-02-15 Verfahren und Einrichtung zur Regeneration von Natriumsulfit und Natriumbisulfit aus Ablaugen

Country Status (6)

Country Link
US (2) US3471263A (de)
CH (1) CH433952A (de)
DE (1) DE1517209B1 (de)
FI (1) FI46408C (de)
GB (1) GB1104622A (de)
NO (1) NO115514B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO115514B (de) * 1964-02-15 1968-10-14 Proni Brnenska Strojirna Z Kle
US4011047A (en) * 1975-12-05 1977-03-08 Domtar Limited Smelt spout for recovery boiler
US4141785A (en) * 1976-03-17 1979-02-27 Ebara Manufacturing Co., Ltd. Process for recovery of chemicals from pulping waste liquor
US4200232A (en) * 1978-10-23 1980-04-29 The United States Of America As Represented By The Secretary Of The Interior Induced air flow self-cleaning spray nozzle
US4854229A (en) * 1987-06-10 1989-08-08 E. I. Dupont De Nemours And Company Screen printer apparatus
CN113337336B (zh) * 2021-06-09 2023-02-10 会泽县民悦农业科技有限公司 可调整混合糠比例的油糠收集系统

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1026724A (en) * 1912-05-21 E N Trump Porous granular hygroscopic material.
US3248169A (en) * 1966-04-26 Method of regenerating sodium sulfite waste liquors
US2007799A (en) * 1931-12-08 1935-07-09 Fibre Making Processes Inc Apparatus for introducing fused chemicals into liquid
US2006891A (en) * 1932-12-01 1935-07-02 Hegmann William Apparatus and method for producing metallic dust
US2308584A (en) * 1940-08-03 1943-01-19 New Jersey Zinc Co Production of metal powder
US2460884A (en) * 1943-06-19 1949-02-08 Hjort Carl Ivar Fredrik Art of mixing a plastic mass in a liquid
US3232700A (en) * 1961-09-01 1966-02-01 Rayonier Inc Recovery of chemicals from smelts of spent soda-base liquors
US3222134A (en) * 1962-08-03 1965-12-07 Peterson Products Of San Mateo Dispensing head for foam system
US3251653A (en) * 1962-11-13 1966-05-17 Union Carbide Corp Double-cone reactor for vapor-phase reactions
US3309262A (en) * 1963-12-03 1967-03-14 Container Corp Fluidized bed oxidation of waste liquors resulting from the digestion of cellulosic materials for paper making
NO115514B (de) * 1964-02-15 1968-10-14 Proni Brnenska Strojirna Z Kle
US3420626A (en) * 1964-12-23 1969-01-07 Owens Illinois Inc Method of recovering sodium sulfite from waste sodium sulfite pulping liquor

Also Published As

Publication number Publication date
US3471263A (en) 1969-10-07
NO115514B (de) 1968-10-14
FI46408C (fi) 1973-03-12
GB1104622A (en) 1968-02-28
DE1517209B1 (de) 1970-06-18
FI46408B (de) 1972-11-30
US3549484A (en) 1970-12-22

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