SE457169B - Metallisk en- eller flerpassvaermevaexlare placerad i en krets foer tvaangscirkulationsindunstning vid koncentrering av fosforsyra framstaelld enligt vaata processen - Google Patents

Metallisk en- eller flerpassvaermevaexlare placerad i en krets foer tvaangscirkulationsindunstning vid koncentrering av fosforsyra framstaelld enligt vaata processen

Info

Publication number
SE457169B
SE457169B SE8602734A SE8602734A SE457169B SE 457169 B SE457169 B SE 457169B SE 8602734 A SE8602734 A SE 8602734A SE 8602734 A SE8602734 A SE 8602734A SE 457169 B SE457169 B SE 457169B
Authority
SE
Sweden
Prior art keywords
dumping
circulatory
forcing
concentration
heat exchanger
Prior art date
Application number
SE8602734A
Other languages
English (en)
Swedish (sv)
Other versions
SE8602734D0 (sv
SE8602734L (sv
Inventor
P G Berglund
A Costabello
H A Ruben
Original Assignee
Sandvik Ab
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 Sandvik Ab filed Critical Sandvik Ab
Priority to SE8602734A priority Critical patent/SE457169B/xx
Publication of SE8602734D0 publication Critical patent/SE8602734D0/xx
Priority to EP87850189A priority patent/EP0250382A3/fr
Publication of SE8602734L publication Critical patent/SE8602734L/
Publication of SE457169B publication Critical patent/SE457169B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/04—Evaporators with horizontal tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D1/00—Evaporating
    • B01D1/06—Evaporators with vertical tubes
    • B01D1/12—Evaporators with vertical tubes and forced circulation
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B25/00—Phosphorus; Compounds thereof
    • C01B25/16—Oxyacids of phosphorus; Salts thereof
    • C01B25/18—Phosphoric acid
    • C01B25/234—Purification; Stabilisation; Concentration
    • C01B25/2343—Concentration concomitant with purification, e.g. elimination of fluorine
    • C01B25/2346—Concentration

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)
SE8602734A 1986-06-19 1986-06-19 Metallisk en- eller flerpassvaermevaexlare placerad i en krets foer tvaangscirkulationsindunstning vid koncentrering av fosforsyra framstaelld enligt vaata processen SE457169B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE8602734A SE457169B (sv) 1986-06-19 1986-06-19 Metallisk en- eller flerpassvaermevaexlare placerad i en krets foer tvaangscirkulationsindunstning vid koncentrering av fosforsyra framstaelld enligt vaata processen
EP87850189A EP0250382A3 (fr) 1986-06-19 1987-06-11 Echangeur de chaleur métallique utilisé dans le procédé à circulation forcée d'évaporation de l'acide phosphorique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8602734A SE457169B (sv) 1986-06-19 1986-06-19 Metallisk en- eller flerpassvaermevaexlare placerad i en krets foer tvaangscirkulationsindunstning vid koncentrering av fosforsyra framstaelld enligt vaata processen

Publications (3)

Publication Number Publication Date
SE8602734D0 SE8602734D0 (sv) 1986-06-19
SE8602734L SE8602734L (sv) 1987-12-20
SE457169B true SE457169B (sv) 1988-12-05

Family

ID=20364860

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8602734A SE457169B (sv) 1986-06-19 1986-06-19 Metallisk en- eller flerpassvaermevaexlare placerad i en krets foer tvaangscirkulationsindunstning vid koncentrering av fosforsyra framstaelld enligt vaata processen

Country Status (2)

Country Link
EP (1) EP0250382A3 (fr)
SE (1) SE457169B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0747321A3 (fr) * 1995-06-06 1997-11-05 Mitsubishi Chemical Corporation Charbon actif granulé et son procédé de production
DE19629641A1 (de) * 1996-07-23 1998-01-29 Metallgesellschaft Ag Verfahren zum Entfernen von Verkrustungen in Eindampfanlagen
CN103130288A (zh) * 2013-03-18 2013-06-05 兰州节能环保工程有限责任公司 一种自汽提管式强制循环蒸发装置
CN108671571A (zh) * 2018-07-12 2018-10-19 无锡英罗唯森科技有限公司 磷酸浓缩系统及工艺

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3385343A (en) * 1966-02-14 1968-05-28 Whiting Corp Evaporator system
DE1808377A1 (de) * 1967-11-14 1969-06-26 Dorr Oliver Inc Verfahren und Vorrichtung zur Konzentrierung von Nassphosphorsaeure

Also Published As

Publication number Publication date
EP0250382A3 (fr) 1989-03-08
SE8602734D0 (sv) 1986-06-19
EP0250382A2 (fr) 1987-12-23
SE8602734L (sv) 1987-12-20

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