ES8802377A1 - Procedimiento para la obtencion de acido sulfurico - Google Patents

Procedimiento para la obtencion de acido sulfurico

Info

Publication number: ES8802377A1
Authority: ES; Spain
Prior art keywords: sulfuric acid; weight; procedure; obtaining; chrome
Prior art date: 1985-03-09
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

ES552799A

Other languages

English (en)

Spanish (es)

Other versions

ES552799A0 (es

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.)

Bayer AG

Original Assignee

Bayer 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.)

1985-03-09

Filing date

1986-03-07

Publication date

1988-05-16

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6264782&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8802377(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1986-03-07 Application filed by Bayer AG filed Critical Bayer AG

1988-05-16 Publication of ES552799A0 publication Critical patent/ES552799A0/es

1988-05-16 Publication of ES8802377A1 publication Critical patent/ES8802377A1/es

Status Expired legal-status Critical Current

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F28—HEAT EXCHANGE IN GENERAL
- F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
- F28F21/00—Constructions of heat-exchange apparatus characterised by the selection of particular materials
- F28F21/08—Constructions of heat-exchange apparatus characterised by the selection of particular materials of metal
- F28F21/081—Heat exchange elements made from metals or metal alloys
- F28F21/082—Heat exchange elements made from metals or metal alloys from steel or ferrous alloys
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Materials Engineering (AREA)
General Engineering & Computer Science (AREA)
Thermal Sciences (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Physics & Mathematics (AREA)
Physical Or Chemical Processes And Apparatus (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Manufacture And Refinement Of Metals (AREA)
Treatment Of Steel In Its Molten State (AREA)
Carbon And Carbon Compounds (AREA)
Catalysts (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Plural Heterocyclic Compounds (AREA)
Luminescent Compositions (AREA)
Heat Treatment Of Steel (AREA)
Heat Treatment Of Articles (AREA)
Preventing Corrosion Or Incrustation Of Metals (AREA)
Rigid Pipes And Flexible Pipes (AREA)
Pyrane Compounds (AREA)
Glass Compositions (AREA)
Secondary Cells (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Electroplating And Plating Baths Therefor (AREA)
High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)

ES552799A 1985-03-09 1986-03-07 Procedimiento para la obtencion de acido sulfurico Expired ES8802377A1 (es)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19853508532 DE3508532A1 (de)	1985-03-09	1985-03-09	Verwendung einer chromhaltigen legierung

Publications (2)

Publication Number	Publication Date
ES552799A0 ES552799A0 (es)	1988-05-16
ES8802377A1 true ES8802377A1 (es)	1988-05-16

Family

ID=6264782

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES552799A Expired ES8802377A1 (es)	1985-03-09	1986-03-07	Procedimiento para la obtencion de acido sulfurico

Country Status (8)

Country	Link
EP (1)	EP0200862B1 (fi)
JP (1)	JPS61207551A (fi)
AT (1)	ATE34779T1 (fi)
AU (1)	AU583898B2 (fi)
CA (1)	CA1273230A (fi)
DE (2)	DE3508532A1 (fi)
ES (1)	ES8802377A1 (fi)
FI (1)	FI80481C (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3739903A1 (de) *	1987-11-25	1989-06-08	Bayer Ag	Verwendung einer chromhaltigen legierung
DE3830365C2 (de) *	1988-09-07	1996-06-27	Metallgesellschaft Ag	Verwendung von ferritischen Chrom - Molybdän-Stählen als gegen konzentrierte Schwefelsäure beständigem Werkstoff
DE4342188C2 (de) *	1993-12-10	1998-06-04	Bayer Ag	Austenitische Legierungen und deren Verwendung
FR2939052B1 (fr) *	2008-12-01	2010-12-10	Rhodia Operations	Installation de cristallisation d'acide adipique
US20210214825A1 (en) *	2018-08-29	2021-07-15	Chemetics Inc.	Austenitic stainless alloy with superior corrosion resistance

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3649187A (en) *	1970-02-09	1972-03-14	Monsanto Co	Corrosion resistant apparatus
US3758296A (en) *	1970-10-29	1973-09-11	Lewis & Co Inc Charles	Corrosion resistant alloy
JPS5435171B2 (fi) *	1973-07-13	1979-10-31
US3844774A (en) *	1973-09-24	1974-10-29	Carondelet Foundry Co	Corrosion-resistant alloys
US3947266A (en) *	1974-05-17	1976-03-30	Carondelet Foundry Company	Corrosion-resistant alloys
JPS5538957A (en) *	1978-09-13	1980-03-18	Japan Steel Works Ltd:The	Austenitic stainless cast steel
US4329173A (en) *	1980-03-31	1982-05-11	Carondelet Foundry Company	Alloy resistant to corrosion
US4670242A (en) *	1984-11-09	1987-06-02	Monsanto Company	Heat recovery from concentrated sulfuric acid
US4576813A (en) *	1983-07-05	1986-03-18	Monsanto Company	Heat recovery from concentrated sulfuric acid

1985
- 1985-03-09 DE DE19853508532 patent/DE3508532A1/de not_active Withdrawn
1986
- 1986-02-27 AT AT86102555T patent/ATE34779T1/de not_active IP Right Cessation
- 1986-02-27 DE DE8686102555T patent/DE3660261D1/de not_active Expired
- 1986-02-27 EP EP86102555A patent/EP0200862B1/de not_active Expired
- 1986-03-06 FI FI860944A patent/FI80481C/fi not_active IP Right Cessation
- 1986-03-07 ES ES552799A patent/ES8802377A1/es not_active Expired
- 1986-03-07 JP JP61048722A patent/JPS61207551A/ja active Pending
- 1986-03-07 CA CA000503590A patent/CA1273230A/en not_active Expired - Lifetime
- 1986-03-07 AU AU54434/86A patent/AU583898B2/en not_active Ceased

Also Published As

Publication number	Publication date
CA1273230A (en)	1990-08-28
FI80481C (fi)	1990-06-11
ES552799A0 (es)	1988-05-16
EP0200862A1 (de)	1986-11-12
FI80481B (fi)	1990-02-28
FI860944L (fi)	1986-09-10
DE3508532A1 (de)	1986-09-18
DE3660261D1 (en)	1988-07-07
EP0200862B1 (de)	1988-06-01
AU583898B2 (en)	1989-05-11
JPS61207551A (ja)	1986-09-13
FI860944A0 (fi)	1986-03-06
AU5443486A (en)	1986-09-11
ATE34779T1 (de)	1988-06-15

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Legal Events

Date	Code	Title	Description
2002-01-01	FD1A	Patent lapsed	Effective date: 20011110