SE416798B - Forfarande for avskiljning av so?712 fran en fuktig gasstrom, som innehaller upp till 6 volymprocent so?712, under utvinning av stark svavelsyra med mer en 70 viktprocent h?712 so?714 enligt kveveoxidforfarandet i ... - Google Patents

Forfarande for avskiljning av so?712 fran en fuktig gasstrom, som innehaller upp till 6 volymprocent so?712, under utvinning av stark svavelsyra med mer en 70 viktprocent h?712 so?714 enligt kveveoxidforfarandet i ...

Info

Publication number
SE416798B
SE416798B SE7602528A SE7602528A SE416798B SE 416798 B SE416798 B SE 416798B SE 7602528 A SE7602528 A SE 7602528A SE 7602528 A SE7602528 A SE 7602528A SE 416798 B SE416798 B SE 416798B
Authority
SE
Sweden
Prior art keywords
extraction
separation
procedure
weight percent
sulfuric acid
Prior art date
Application number
SE7602528A
Other languages
English (en)
Swedish (sv)
Other versions
SE7602528L (sv
Inventor
V Fattinger
Original Assignee
Ciba Geigy 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 Ciba Geigy Ag filed Critical Ciba Geigy Ag
Publication of SE7602528L publication Critical patent/SE7602528L/xx
Publication of SE416798B publication Critical patent/SE416798B/xx

Links

Classifications

    • 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
    • C01B17/69—Sulfur trioxide; Sulfuric acid
    • C01B17/74—Preparation
    • C01B17/82—Preparation of sulfuric acid using a nitrogen oxide process
    • C01B17/86—Tower process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
SE7602528A 1975-03-10 1976-02-26 Forfarande for avskiljning av so?712 fran en fuktig gasstrom, som innehaller upp till 6 volymprocent so?712, under utvinning av stark svavelsyra med mer en 70 viktprocent h?712 so?714 enligt kveveoxidforfarandet i ... SE416798B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH300075 1975-03-10
DE19752510294 DE2510294A1 (de) 1975-03-10 1975-03-10 Verfahren zum abtrennen von so tief 2 aus gasstroemen unter gewinnung von schwefelsaeure nach dem stickoxid-verfahren

Publications (2)

Publication Number Publication Date
SE7602528L SE7602528L (sv) 1976-09-13
SE416798B true SE416798B (sv) 1981-02-09

Family

ID=25691914

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7602528A SE416798B (sv) 1975-03-10 1976-02-26 Forfarande for avskiljning av so?712 fran en fuktig gasstrom, som innehaller upp till 6 volymprocent so?712, under utvinning av stark svavelsyra med mer en 70 viktprocent h?712 so?714 enligt kveveoxidforfarandet i ...

Country Status (12)

Country Link
JP (1) JPS51112795A (xx)
AU (1) AU505882B2 (xx)
BE (1) BE839345A (xx)
BR (1) BR7601423A (xx)
CA (1) CA1097477A (xx)
DD (1) DD126392A5 (xx)
DE (2) DE2510294A1 (xx)
FI (1) FI760585A (xx)
FR (1) FR2303760A1 (xx)
GB (1) GB1538113A (xx)
LU (1) LU74502A1 (xx)
SE (1) SE416798B (xx)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2830215A1 (de) * 1977-07-21 1979-02-22 Ciba Geigy Ag Verfahren zum abtrennen von so tief 2
DE2830214A1 (de) * 1977-07-21 1979-02-08 Ciba Geigy Ag Verfahren zum abtrennen von so tief 2 aus einem gasstrom und anlage zur durchfuehrung des verfahrens
JPS5564825A (en) * 1978-11-07 1980-05-15 Sumitomo Metal Mining Co Ltd Treating method for lean waste gas containing sulfurous acid gas
EP0191725A3 (de) * 1985-01-16 1989-11-02 Ciba-Geigy Ag Verfahren zur Abscheidung von Schwefeldioxid aus Gasen und zur Gewinnung von konzentrierter Schwefelsäure
ES2006971A6 (es) * 1988-06-07 1989-05-16 Union Explosivos Rio Tinto Procedimiento e instalacion para la recuperacion de oxidos de nitrogeno procedentes de plantas industriales.
DE4127075A1 (de) * 1991-08-16 1993-02-18 Nymic Anstalt Verfahren zum reinigen von belasteten abgasen von verbrennungsanlagen
DE10050526A1 (de) * 2000-10-11 2002-04-25 Sachtleben Chemie Gmbh Verfahren zur Entfernung von Nitrosylschwefelsäure aus dem Schwefelsäureprozess

Also Published As

Publication number Publication date
CA1097477A (en) 1981-03-17
AU505882B2 (en) 1979-12-06
FR2303760A1 (fr) 1976-10-08
BE839345A (fr) 1976-09-09
DE2609505A1 (de) 1976-09-30
DD126392A5 (xx) 1977-07-13
SE7602528L (sv) 1976-09-13
FR2303760B1 (xx) 1982-09-17
GB1538113A (en) 1979-01-10
DE2510294A1 (de) 1976-09-23
LU74502A1 (xx) 1977-01-10
JPS51112795A (en) 1976-10-05
FI760585A (xx) 1976-09-11
AU1180176A (en) 1977-09-15
BR7601423A (pt) 1976-09-14

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