BE843771A - Procede pour la preparation de l'acide sulfurique - Google Patents

Procede pour la preparation de l'acide sulfurique

Info

Publication number
BE843771A
BE843771A BE6045581A BE6045581A BE843771A BE 843771 A BE843771 A BE 843771A BE 6045581 A BE6045581 A BE 6045581A BE 6045581 A BE6045581 A BE 6045581A BE 843771 A BE843771 A BE 843771A
Authority
BE
Belgium
Prior art keywords
preparation
sulfuric acid
sulfuric
acid
Prior art date
Application number
BE6045581A
Other languages
English (en)
Inventor
K H Dorr
H Grimm
G Daradimos
K Schmitt
G Schmidt
R Gerken
Ch Mucke
H Feucht
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 filed Critical
Publication of BE843771A publication Critical patent/BE843771A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B17/00Sulfur; Compounds thereof
    • C01B17/69Sulfur trioxide; Sulfuric acid
    • C01B17/74Preparation
    • C01B17/76Preparation by contact processes
    • C01B17/765Multi-stage SO3-conversion
    • C01B17/7655Multi-stage SO3-conversion with intermediate absorption

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Treating Waste Gases (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Gas Separation By Absorption (AREA)
BE6045581A 1975-07-03 1976-07-02 Procede pour la preparation de l'acide sulfurique BE843771A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2529708A DE2529708C2 (de) 1975-07-03 1975-07-03 Verfahren zur Herstellung von Schwefelsäure

Publications (1)

Publication Number Publication Date
BE843771A true BE843771A (fr) 1977-01-03

Family

ID=5950589

Family Applications (1)

Application Number Title Priority Date Filing Date
BE6045581A BE843771A (fr) 1975-07-03 1976-07-02 Procede pour la preparation de l'acide sulfurique

Country Status (16)

Country Link
JP (1) JPS5943402B2 (fr)
AU (1) AU502664B2 (fr)
BE (1) BE843771A (fr)
BR (1) BR7604368A (fr)
DE (1) DE2529708C2 (fr)
ES (1) ES448719A1 (fr)
FI (1) FI761917A (fr)
FR (1) FR2316186A1 (fr)
GB (1) GB1554764A (fr)
IN (1) IN146041B (fr)
IT (1) IT1063613B (fr)
NL (1) NL182468C (fr)
NO (1) NO148487C (fr)
SE (1) SE417948B (fr)
YU (1) YU117776A (fr)
ZA (1) ZA763524B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110642230A (zh) * 2019-10-31 2020-01-03 攀钢集团攀枝花钢铁研究院有限公司 提高钛白废酸浓度的方法

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2905083A1 (de) * 1979-02-10 1980-08-28 Metallgesellschaft Ag Verfahren zur herstellung von schwefelsaeure
CA1146722A (fr) * 1981-04-10 1983-05-24 Gordon M. Cameron Methode de recuperation d'energie et systeme pour la fabrication combinee d'acide sulfurique et d'acide phosphorique
DE3232446A1 (de) * 1982-08-12 1984-02-16 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur herstellung von schwefelsaeure
DE3303287A1 (de) * 1983-02-01 1984-08-02 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von schwefelsaeure
US4670242A (en) * 1984-11-09 1987-06-02 Monsanto Company Heat recovery from concentrated sulfuric acid
JP2015054805A (ja) * 2013-09-13 2015-03-23 住友金属鉱山株式会社 硫酸原料ガスの乾燥方法
CN112875653B (zh) * 2021-02-06 2022-06-24 易门铜业有限公司 一种高浓度烟气制酸平衡酸温酸浓系统及其方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1567403B2 (de) * 1965-12-14 1972-05-18 Chemiebau Dr A Zieren GmbH & Co KG, 5000 Köln Verfahren zur herstellung von schwefelsaeure
BE788625A (fr) * 1971-09-11 1973-01-02 Metallgesellschaft Ag Procede d'elimination de l'anhydride sulfurique et des brouillards d'acide sulfurique contenus dans des gaz

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110642230A (zh) * 2019-10-31 2020-01-03 攀钢集团攀枝花钢铁研究院有限公司 提高钛白废酸浓度的方法

Also Published As

Publication number Publication date
JPS5235792A (en) 1977-03-18
NL182468C (nl) 1988-03-16
AU502664B2 (en) 1979-08-02
SE417948B (sv) 1981-04-27
FR2316186B1 (fr) 1981-05-22
NL7604675A (nl) 1977-01-05
SE7607632L (sv) 1977-01-04
JPS5943402B2 (ja) 1984-10-22
DE2529708C2 (de) 1982-09-02
IT1063613B (it) 1985-02-11
GB1554764A (en) 1979-10-31
AU1425776A (en) 1977-12-01
FR2316186A1 (fr) 1977-01-28
NO761532L (fr) 1977-01-04
BR7604368A (pt) 1977-07-26
DE2529708A1 (de) 1977-01-20
FI761917A (fr) 1977-01-04
IN146041B (fr) 1979-02-10
YU117776A (en) 1982-10-31
ES448719A1 (es) 1977-07-01
NO148487C (no) 1983-10-19
NO148487B (no) 1983-07-11
NL182468B (nl) 1987-10-16
ZA763524B (en) 1977-05-25

Similar Documents

Publication Publication Date Title
FR2310312A1 (fr) Procede pour la preparation de l'acide sulfurique
RO70264A (fr) Procede pour la preparation des derives de l'acide 1-alkyle-5-aroylpyrol-2-acetique
RO70687A (fr) Procede pour la preparation des derives de l'acide phenoxyphenoxypropionique
FR2296639A1 (fr) Procede de preparation de l'acide 7-d-(-)a-amino-a-(p-hydroxyphenylacetamido)-desacetoxycephalosporanique
RO78013A (fr) Procede pour la preparation desderives d'acide thiazolidincarboxylique thiazoncarboxylique ou morpholincarboxylique
FR2316187A1 (fr) Procede pour la preparation de l'acide sulfurique
RO79837A (fr) Procede pour la preparation de l'acide cyanhydrique
RO74500A (fr) Procede pour la purification d'acide terephtalatique
BE858725A (fr) Procede pour la preparation d'esters alcoyliques d'acide alpha-formylpropionique
FR2316186A1 (fr) Procede pour la preparation de l'acide sulfurique
RO69712A (fr) Procede pour la preparation des thio-ethers d'acide clavulanique
RO72242A (fr) Procede pour la preparation d'un ester de l'acide 1-sulfonique-3-hydroxy-3-cephem-4-carboxylique
FR2286817A1 (fr) Procede de preparation d'acide 5-fluoro-2-methyl-1-(p-methylsulfinylbenzylidene)-indenyl-3-acetique
FR2310406A1 (fr) Procede de preparation de l'acide l (+)-tartrique
RO69916A (fr) Procede pour la preparation du nitryle d'acide 3,7-dimethylocte-2-en-oique
RO63501A (fr) Procede pour la preparation d'acide 3-cetoglutarique
FR2323633A1 (fr) Catalyseur pour la preparation d'acide sulfurique
FR2327961A1 (fr) Procede pour l'epuration de l'acide phosphorique
FR2289446A1 (fr) Procede pour la preparation de l'acide borique
FR2316232A1 (fr) Procede de preparation d'acide 5-alcoyl-picolique
FR2300824A1 (fr) Procede de preparation de l'acide diacetone-2-cetogulonique
BE879262A (fr) Procede de preparation de l'acide di-n-propylacetique
BE846833A (fr) Procede pour l'epuration de l'acide phosphorique,
BE844942A (fr) Procede de preparation de l'acide 1-amino-naphtalene-7-sulfonique
RO70110A2 (fr) Procede pour la preparation d'acide w-dextro-camsulfonique

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: METALLGESELLSCHAFT A.G.

Effective date: 19940731

Owner name: BAYER A.G.

Effective date: 19940731