ES364269A1 - Procedimiento para la obtencion de dioxido de azufre gaseo-so. - Google Patents

Procedimiento para la obtencion de dioxido de azufre gaseo-so.

Info

Publication number: ES364269A1
Authority: ES; Spain
Prior art keywords: roasting; stagewise; particle size; stage; oxygen
Prior art date: 1968-03-01
Legal status (The legal status 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 status listed.): Expired

Application number

ES364269A

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BASF SE

Original Assignee

BASF SE

Badische Anilin and Sodafabrik 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.)

1968-03-01

Filing date

1969-03-01

Publication date

1971-02-16

1968-03-01 Priority claimed from DE19681667404 external-priority patent/DE1667404A1/de

1969-03-01 Application filed by BASF SE, Badische Anilin and Sodafabrik AG filed Critical BASF SE

1971-02-16 Publication of ES364269A1 publication Critical patent/ES364269A1/es

Status Expired legal-status Critical Current

Links

239000000463 material Substances 0.000 title abstract 6
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 title 1
229910052787 antimony Inorganic materials 0.000 title 1
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 title 1
229910052785 arsenic Inorganic materials 0.000 title 1
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 title 1
229910052717 sulfur Inorganic materials 0.000 title 1
239000011593 sulfur Substances 0.000 title 1
239000007789 gas Substances 0.000 abstract 4
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 3
239000001301 oxygen Substances 0.000 abstract 3
229910052760 oxygen Inorganic materials 0.000 abstract 3
239000002245 particle Substances 0.000 abstract 3
RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 abstract 2
239000012141 concentrate Substances 0.000 abstract 1
238000005188 flotation Methods 0.000 abstract 1
229910052742 iron Inorganic materials 0.000 abstract 1
238000000034 method Methods 0.000 abstract 1
235000010269 sulphur dioxide Nutrition 0.000 abstract 1
239000004291 sulphur dioxide Substances 0.000 abstract 1

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
- C01B17/48—Sulfur dioxide; Sulfurous acid
- C01B17/50—Preparation of sulfur dioxide
- C01B17/52—Preparation of sulfur dioxide by roasting sulfides
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/10—Roasting processes in fluidised form

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
General Life Sciences & Earth Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Manufacturing & Machinery (AREA)
Geochemistry & Mineralogy (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Environmental & Geological Engineering (AREA)
Inorganic Chemistry (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Manufacture And Refinement Of Metals (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

ES364269A 1968-03-01 1969-03-01 Procedimiento para la obtencion de dioxido de azufre gaseo-so. Expired ES364269A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19681667404 DE1667404A1 (de)	1968-03-01	1968-03-01	Verfahren zur Herstellung schwefeldioxidhaltiger Gase durch stufenweise Roesten roestbaren Schwefels neben Arsen und Antimon enthaltenden Materialien in Wirbelschichten

Publications (1)

Publication Number	Publication Date
ES364269A1 true ES364269A1 (es)	1971-02-16

Family

ID=5685961

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES364269A Expired ES364269A1 (es)	1968-03-01	1969-03-01	Procedimiento para la obtencion de dioxido de azufre gaseo-so.

Country Status (9)

Country	Link
AT (1)	AT281068B (es)
BE (1)	BE729120A (es)
BR (1)	BR6906768D0 (es)
ES (1)	ES364269A1 (es)
FR (1)	FR2002981A1 (es)
GB (1)	GB1248687A (es)
NL (1)	NL6902932A (es)
NO (1)	NO125349B (es)
SE (1)	SE352870B (es)

1969
- 1969-02-21 AT AT177069A patent/AT281068B/de not_active IP Right Cessation
- 1969-02-25 FR FR6904746A patent/FR2002981A1/fr not_active Withdrawn
- 1969-02-25 SE SE256269A patent/SE352870B/xx unknown
- 1969-02-25 NL NL6902932A patent/NL6902932A/xx unknown
- 1969-02-28 BR BR20676869A patent/BR6906768D0/pt unknown
- 1969-02-28 BE BE729120D patent/BE729120A/xx unknown
- 1969-02-28 GB GB1082569A patent/GB1248687A/en not_active Expired
- 1969-02-28 NO NO86569A patent/NO125349B/no unknown
- 1969-03-01 ES ES364269A patent/ES364269A1/es not_active Expired

Also Published As

Publication number	Publication date
SE352870B (es)	1973-01-15
NL6902932A (es)	1969-09-03
GB1248687A (en)	1971-10-06
NO125349B (es)	1972-08-28
BE729120A (es)	1969-08-28
BR6906768D0 (pt)	1973-01-04
AT281068B (de)	1970-05-11
FR2002981A1 (es)	1969-11-07

Similar Documents

Publication	Publication Date	Title
ES364269A1 (es)	1971-02-16	Procedimiento para la obtencion de dioxido de azufre gaseo-so.
GB1111969A (en)	1968-05-01	Reduction of oxidic iron ores
ES346297A1 (es)	1968-12-16	Un procedimiento para extraer el arsenico de minerales de hierro y de cenizas de pirita.
ES8406553A1 (es)	1984-08-01	Procedimiento para la reduccion al minimo de la descomposicion de minerales de hierro y aglomerados de mineral de hierro en forma de lecho de fusion de alto horno
JPS527813A (en)	1977-01-21	Process for charging blast furnace with raw material
GB1337270A (en)	1973-11-14	Method of separating and concentrating tin from slags concent rates and the like containing tin
GB1282625A (en)	1972-07-19	A process in the roasting of ore for removing quantities of tin contained therein
GB930448A (en)	1963-07-03	Process for the stagewise fluidized bed roasting of sulfidic iron minerals
GB1138695A (en)	1969-01-01	Process for the treatment of finely divided metalliferous material
JPS522807A (en)	1977-01-10	Process for treatment of blast furnace gas ashes
GB1047757A (en)	1966-11-09	Improvements in or relating to zinc-producing blast furnaces
GB1267519A (en)	1972-03-22	Improvements in or relating to the roasting of sulphide ores
GB1232689A (es)	1971-05-19
ES376283A1 (es)	1972-03-16	Procedimiento para la fabricacion de pellets solidos.
GB932977A (en)	1963-07-31	Control of sulfur content in metals
GB1061772A (en)	1967-03-15	A process for the roasting of pyrites with the simultaneous reduction of ferric oxides to magnetite in a fluidized bed
ES286446A1 (es)	1963-08-16	Procedimiento de lecho fluidizado para la tostación de pirita de hierro a magnetita con reducción simultánea de óxidos férricos a magnetita
GB857867A (en)	1961-01-04	Improvements in and relating to the roasting of arseniferous minerals, such as pyrites
ES339733A1 (es)	1968-05-16	Procedimiento para reducir oxidos de hierro.
FR2028142A1 (fr)	1970-10-09	Procede pour la preparation d'un residu de calcination de pyrite,exempt de gangue et d'elements d'accompagnement,destine a la fabrication de la fonte
CA619422A (en)	1961-05-02	Process for the treatment of pyrites ores bearing arsenic and lead
ES385381A1 (es)	1973-04-16	Un procedimiento para el enriquecimiento de espato-fluor a partir de minerales que contienen espato-fluor.
ES215311A1 (es)	1954-10-16	PERFECCIONAMIENTOS EN O RELATIVOS A LA FUNDICIoN DE MATERIALES METALIFEROS
ES235494A1 (es)	1957-11-16	Perfeccionamientos para el desarsenado de cenizas de piritas calcinadas y minerales de hierro occidados arsenicales
ES342805A1 (es)	1968-08-01	Procedimiento para la fabricacion de granulos magneticos.