NL8402987A - Werkwijze voor de bereiding van elementaire zwavel als een diffusie-bestendig gas voor chemische reaktie. - Google Patents

Werkwijze voor de bereiding van elementaire zwavel als een diffusie-bestendig gas voor chemische reaktie. Download PDF

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Publication number
NL8402987A
NL8402987A NL8402987A NL8402987A NL8402987A NL 8402987 A NL8402987 A NL 8402987A NL 8402987 A NL8402987 A NL 8402987A NL 8402987 A NL8402987 A NL 8402987A NL 8402987 A NL8402987 A NL 8402987A
Authority
NL
Netherlands
Prior art keywords
sulfur
reaction
calcium sulfate
temperature
vapor
Prior art date
Application number
NL8402987A
Other languages
English (en)
Dutch (nl)
Original Assignee
Merichem Co
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 Merichem Co filed Critical Merichem Co
Publication of NL8402987A publication Critical patent/NL8402987A/nl

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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
    • C01B17/02—Preparation of sulfur; 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
    • C01B17/745—Preparation from sulfates
    • 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
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/0226—Vaporising or superheating
    • 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
    • C01B17/02—Preparation of sulfur; Purification
    • C01B17/04—Preparation of sulfur; Purification from gaseous sulfur compounds including gaseous sulfides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
NL8402987A 1984-01-20 1984-10-01 Werkwijze voor de bereiding van elementaire zwavel als een diffusie-bestendig gas voor chemische reaktie. NL8402987A (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/572,301 US4520002A (en) 1984-01-20 1984-01-20 Method for preparing elemental sulfur as a diffusion-resistant gas and methods for its use in making lime, sulfur dioxide and sulfuric acid from waste gypsum
US57230184 1984-01-20

Publications (1)

Publication Number Publication Date
NL8402987A true NL8402987A (nl) 1985-08-16

Family

ID=24287216

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8402987A NL8402987A (nl) 1984-01-20 1984-10-01 Werkwijze voor de bereiding van elementaire zwavel als een diffusie-bestendig gas voor chemische reaktie.

Country Status (23)

Country Link
US (1) US4520002A (de)
JP (1) JPS60161313A (de)
KR (1) KR910009569B1 (de)
AT (1) AT396459B (de)
AU (1) AU548993B2 (de)
BE (1) BE900831A (de)
BR (1) BR8405347A (de)
CA (1) CA1214624A (de)
DE (1) DE3436292C2 (de)
EG (1) EG16300A (de)
ES (1) ES536601A0 (de)
FR (1) FR2558456B1 (de)
GB (1) GB2152914B (de)
IN (1) IN162058B (de)
IT (1) IT1179147B (de)
MA (1) MA20252A1 (de)
MX (1) MX165588B (de)
NL (1) NL8402987A (de)
PL (2) PL148171B1 (de)
RO (1) RO91502B (de)
TR (1) TR22679A (de)
YU (2) YU44880B (de)
ZA (1) ZA847709B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1516463A1 (ru) * 1984-03-30 1989-10-23 Научно-Производственное Объединение "Техэнергохимпром" Способ получени серы из сульфата кальци
US5846072A (en) * 1994-09-19 1998-12-08 Merichem Company Indirect-fired, all ceramic pyrochemical reactor
JP6461609B2 (ja) 2015-01-05 2019-01-30 株式会社ミツトヨ 干渉対物レンズ、および光干渉測定装置
CN113651333B (zh) * 2021-09-28 2024-08-13 四川天人能源科技有限公司 一种含单质硫二氧化硅硫酸钙水合物的固废资源化方法
KR102530614B1 (ko) * 2022-09-30 2023-05-19 에코바이오홀딩스 주식회사 바이오황과 산화반응을 이용한 석고 제조방법 및 그 이용

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075570B (de) * 1960-02-18 Zahn £x Co. G.m.b.H., Hameln. !rf.: Dr. Karl-Heinz Hennenberger, Hameln und Hubert Sperling, Eminem (Kr. Hameln-Pyrmont) Vorrichtung zum Verdampfen und Überhitzen von Schwefel
DE353414C (de) * 1922-05-17 Alfred Schwartz Elektrischer Temperaturfernmesser mit Signaleinrichtung
DE356415C (de) * 1919-04-27 1922-07-24 Rudolf Wagner Dr OElbefeuerter Wasserroehrenkessel
DE356414C (de) * 1919-12-23 1922-07-19 M Trautz Dr Verfahren zur Gewinnung von schwefliger Saeure durch Erhitzen von Sulfaten
BE447078A (de) * 1941-09-13
US2425740A (en) * 1943-07-28 1947-08-19 Smidth & Co As F L Reduction of sulphates
US2508292A (en) * 1945-04-21 1950-05-16 Pure Oil Co Sulfur vaporization
GB1447475A (en) * 1972-10-30 1976-08-25 Exxon Research Engineering Co Conversion of alkaline earth metal sulphides

Also Published As

Publication number Publication date
IT8468055A1 (it) 1986-04-23
IT1179147B (it) 1987-09-16
ES8506240A1 (es) 1985-07-01
AT396459B (de) 1993-09-27
GB8424425D0 (en) 1984-10-31
MX165588B (es) 1992-11-24
ES536601A0 (es) 1985-07-01
GB2152914A (en) 1985-08-14
AU548993B2 (en) 1986-01-09
YU44880B (en) 1991-04-30
JPH0463002B2 (de) 1992-10-08
ZA847709B (en) 1985-05-29
RO91502A (ro) 1987-04-30
PL250136A1 (en) 1985-07-30
ATA324484A (de) 1993-01-15
MA20252A1 (fr) 1985-07-01
DE3436292A1 (de) 1985-08-01
IN162058B (de) 1988-03-19
YU45443B (en) 1992-05-28
KR910009569B1 (ko) 1991-11-21
IT8468055A0 (it) 1984-10-23
BR8405347A (pt) 1985-09-03
DE3436292C2 (de) 1999-08-12
GB2152914B (en) 1987-07-08
AU3386384A (en) 1985-07-25
FR2558456A1 (fr) 1985-07-26
US4520002A (en) 1985-05-28
CA1214624A (en) 1986-12-02
TR22679A (tr) 1988-03-01
KR850005374A (ko) 1985-08-24
EG16300A (en) 1987-03-30
FR2558456B1 (fr) 1988-06-10
RO91502B (ro) 1987-05-01
JPS60161313A (ja) 1985-08-23
PL148171B1 (en) 1989-09-30
PL148179B1 (en) 1989-09-30
YU172484A (en) 1988-02-29
BE900831A (fr) 1985-02-15
YU146687A (en) 1989-08-31

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Legal Events

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