SE439154B - Forfarande vid produktion av svavelsyra ur svaveldioxidhaltig gas - Google Patents

Forfarande vid produktion av svavelsyra ur svaveldioxidhaltig gas

Info

Publication number
SE439154B
SE439154B SE8206918A SE8206918A SE439154B SE 439154 B SE439154 B SE 439154B SE 8206918 A SE8206918 A SE 8206918A SE 8206918 A SE8206918 A SE 8206918A SE 439154 B SE439154 B SE 439154B
Authority
SE
Sweden
Prior art keywords
mercury
acid
sulfuric acid
circuit
gas
Prior art date
Application number
SE8206918A
Other languages
English (en)
Swedish (sv)
Other versions
SE8206918D0 (sv
SE8206918L (sv
Inventor
K-A Melkersson
Original Assignee
Boliden 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 Boliden Ab filed Critical Boliden Ab
Priority to SE8206918A priority Critical patent/SE439154B/sv
Publication of SE8206918D0 publication Critical patent/SE8206918D0/xx
Priority to EP19840900124 priority patent/EP0127664A1/en
Priority to JP84500151A priority patent/JPS59502145A/ja
Priority to AU23377/84A priority patent/AU2337784A/en
Priority to PCT/SE1983/000419 priority patent/WO1984002122A1/en
Publication of SE8206918L publication Critical patent/SE8206918L/
Publication of SE439154B publication Critical patent/SE439154B/sv

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
    • C01B17/90—Separation; Purification
    • C01B17/906—Removal of mercury
    • 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
    • C01B17/48—Sulfur dioxide; Sulfurous acid
    • C01B17/50—Preparation of sulfur dioxide
    • C01B17/56—Separation; Purification
    • 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
    • C01B17/76—Preparation by contact processes
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G13/00—Compounds of mercury

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
SE8206918A 1982-12-03 1982-12-03 Forfarande vid produktion av svavelsyra ur svaveldioxidhaltig gas SE439154B (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE8206918A SE439154B (sv) 1982-12-03 1982-12-03 Forfarande vid produktion av svavelsyra ur svaveldioxidhaltig gas
EP19840900124 EP0127664A1 (en) 1982-12-03 1983-12-01 A method for producing pure sulphuric acid and a high-grade mercury product from gases that contain sulphur dioxide and mercury
JP84500151A JPS59502145A (ja) 1982-12-03 1983-12-01 二酸化硫黄および水銀を含有するガスから純硫酸および高品位水銀生成物を製造する方法
AU23377/84A AU2337784A (en) 1982-12-03 1983-12-01 A method for producing pure sulphuric acid and a high-grade mercury product from gases that contain sulphur dioxide and mercury
PCT/SE1983/000419 WO1984002122A1 (en) 1982-12-03 1983-12-01 A method for producing pure sulphuric acid and a high-grade mercury product from gases that contain sulphur dioxide and mercury

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8206918A SE439154B (sv) 1982-12-03 1982-12-03 Forfarande vid produktion av svavelsyra ur svaveldioxidhaltig gas

Publications (3)

Publication Number Publication Date
SE8206918D0 SE8206918D0 (sv) 1982-12-03
SE8206918L SE8206918L (sv) 1984-06-04
SE439154B true SE439154B (sv) 1985-06-03

Family

ID=20348863

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8206918A SE439154B (sv) 1982-12-03 1982-12-03 Forfarande vid produktion av svavelsyra ur svaveldioxidhaltig gas

Country Status (5)

Country Link
EP (1) EP0127664A1 (ja)
JP (1) JPS59502145A (ja)
AU (1) AU2337784A (ja)
SE (1) SE439154B (ja)
WO (1) WO1984002122A1 (ja)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI45767C (fi) * 1970-07-03 1972-09-11 Outokumpu Oy Menetelmä elohopean ja/tai seleenin poistamiseksi ja talteenottamiseks i elohopea- ja/tai seleenipitoisista kaasuista.
BE788615A (fr) * 1971-09-10 1973-01-02 Mitsui Mining & Smelting Co Procede de production d'acide sulfurique exempt de mercure
SE396361B (sv) * 1973-05-18 1977-09-19 Boliden Ab Forfarande for rening av koncentrerad kvicksilverhaltig svavelsyra genomanvendning av en anleggning for framstellning av svavelsyra
LU83715A1 (fr) * 1981-10-26 1983-06-07 Metallurgie Hoboken Procede pour fabriquer de l'acide sulfurique

Also Published As

Publication number Publication date
SE8206918D0 (sv) 1982-12-03
SE8206918L (sv) 1984-06-04
WO1984002122A1 (en) 1984-06-07
JPS59502145A (ja) 1984-12-27
AU2337784A (en) 1984-06-18
EP0127664A1 (en) 1984-12-12

Similar Documents

Publication Publication Date Title
US4233274A (en) Method of extracting and recovering mercury from gases
US4138231A (en) Method of wet-cleaning gases containing sulfur dioxide, halogens and arsenic from pyrometallurgical treatment of sulphidic materials
SE432361B (sv) Forfarande for avskiljning av gasformigt elementert kvicksilver ur en gas
CA2406799C (en) A method for eliminating traces of mercury in gases
FI109364B (fi) Menetelmä pesuhapon väkevöimiseksi
CN1057712C (zh) 同时生成石膏的除去二氧化硫的加镁洗涤法
FI60850C (fi) Foerfarande foer kontinuerligt framstaellande av svavelsyra som aer i huvudsak fri fraon kvicksilver
CA2858415C (en) Method for separating arsenic and heavy metals in an acidic washing solution
US3932149A (en) Method for the purification of sulphuric acid containing mercury
EP1341723A2 (en) Process for recovering arsenic from acidic aqueous solution
NO743034L (ja)
JP6962017B2 (ja) 廃酸の処理方法
SE439154B (sv) Forfarande vid produktion av svavelsyra ur svaveldioxidhaltig gas
SE439153B (sv) Forfarande vid produktion av svavelsyra ur svaveldioxidhaltig gas herrorande fran behandling av kvicksilverinnehallande ravaror och mellanprodukter
SE429200B (sv) Forfarande for atervinning av natriumcitrat fran vattenlosningar som anvents i ett absorptions/avdrivningsforfarande for so?712-atervinning
FI79656C (fi) Foerfarande foer rening av svavel- dioxidhaltiga gaser som innehaoller kvicksilver, arsen, halogener och andra foeroreningar.
EP0228630B1 (de) Entschwefelungsverfahren
SU904510A3 (ru) Способ очистки обжигового газа,используемого дл производства серной кислоты
JP4086716B2 (ja) 濃硫酸の製造方法
FI58109C (fi) Foerfarande foer rening av svaveldioxidhaltiga heta rostgaser
SE514596C2 (sv) Förfarande för behandling av vitlut för att minimera anrikning av metaller
RO113971B1 (ro) PROCEDEU DE RECUPERARE A BIOXIDULUI DE SULF Dll\l GAZELE REZIDUALE

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8206918-8

Effective date: 19890301

Format of ref document f/p: F