GB1197228A – Device for Concentration Control in Drying Towers for a Sulphuric Acid Plant
– Google Patents
GB1197228A – Device for Concentration Control in Drying Towers for a Sulphuric Acid Plant
– Google Patents
Device for Concentration Control in Drying Towers for a Sulphuric Acid Plant
Info
Publication number
GB1197228A
GB1197228A
GB46005/67A
GB4600567A
GB1197228A
GB 1197228 A
GB1197228 A
GB 1197228A
GB 46005/67 A
GB46005/67 A
GB 46005/67A
GB 4600567 A
GB4600567 A
GB 4600567A
GB 1197228 A
GB1197228 A
GB 1197228A
Authority
GB
United Kingdom
Prior art keywords
sulphuric acid
concentration control
acid plant
drying towers
towers
Prior art date
1966-10-19
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
GB46005/67A
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.)
Boliden AB
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.)
1966-10-19
Filing date
1967-10-09
Publication date
1970-07-01
1967-10-09
Application filed by Boliden AB
filed
Critical
Boliden AB
1970-07-01
Publication of GB1197228A
publication
Critical
patent/GB1197228A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
G—PHYSICS
G05—CONTROLLING; REGULATING
G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
G05D11/00—Control of flow ratio
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
GB46005/67A
1966-10-19
1967-10-09
Device for Concentration Control in Drying Towers for a Sulphuric Acid Plant
Expired
GB1197228A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
SE14243/66A
SE330003B
(en)
1966-10-19
1966-10-19
Publications (1)
Publication Number
Publication Date
GB1197228A
true
GB1197228A
(en)
1970-07-01
Family
ID=20298773
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB46005/67A
Expired
GB1197228A
(en)
1966-10-19
1967-10-09
Device for Concentration Control in Drying Towers for a Sulphuric Acid Plant
Country Status (13)
Country
Link
US
(1)
US3532471A
(en)
BE
(1)
BE705345A
(en)
CH
(1)
CH498772A
(en)
DE
(1)
DE1667395A1
(en)
DK
(1)
DK131110B
(en)
ES
(1)
ES346169A1
(en)
FI
(1)
FI47338C
(en)
GB
(1)
GB1197228A
(en)
GR
(1)
GR34673B
(en)
NL
(1)
NL148009B
(en)
NO
(1)
NO120423B
(en)
SE
(1)
SE330003B
(en)
YU
(1)
YU32280B
(en)
Families Citing this family (3)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
SE502789C2
(en)
*
1994-10-13
1996-01-15
Sandvik Ab
Process for the manufacture of sulfuric acid and apparatus for carrying out the process
US10532929B2
(en)
*
2016-05-03
2020-01-14
Chemetics Inc.
Energy efficient sulfuric acid system for humid environments
CN115350569A
(en)
*
2022-08-31
2022-11-18
江西洪安化工有限公司
Air purification system
Family Cites Families (7)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US1456064A
(en)
*
1923-05-22
Process and apparatus s
US1957265A
(en)
*
1930-07-03
1934-05-01
Koppers Co Inc
Process for the production of ammonium sulphate
US2029262A
(en)
*
1931-01-24
1936-01-28
Koppers Co Delaware
Removal of hydrogen sulphide and ammonia from gases
US2001359A
(en)
*
1931-11-11
1935-05-14
Chemical Construction Corp
Process of making concentrated sulphuric acid or oleum
US2337060A
(en)
*
1940-04-24
1943-12-21
Du Pont
Manufacture of sulphuric acid
US2471072A
(en)
*
1946-04-03
1949-05-24
Allied Chem & Dye Corp
Manufacture of sulfuric acid
GB852073A
(en)
*
1957-08-13
1960-10-26
Nat Smelting Co Ltd
Improvements in or relating to the production of sulphuric acid
1966
1966-10-19
SE
SE14243/66A
patent/SE330003B/xx
unknown
1967
1967-10-05
GR
GR670134673A
patent/GR34673B/en
unknown
1967-10-09
GB
GB46005/67A
patent/GB1197228A/en
not_active
Expired
1967-10-11
US
US674494A
patent/US3532471A/en
not_active
Expired – Lifetime
1967-10-17
DE
DE19671667395
patent/DE1667395A1/en
not_active
Withdrawn
1967-10-18
CH
CH1466067A
patent/CH498772A/en
not_active
IP Right Cessation
1967-10-18
FI
FI672804A
patent/FI47338C/en
active
1967-10-18
NL
NL676714143A
patent/NL148009B/en
unknown
1967-10-18
YU
YU2042/67A
patent/YU32280B/en
unknown
1967-10-18
NO
NO170188A
patent/NO120423B/no
unknown
1967-10-18
ES
ES346169A
patent/ES346169A1/en
not_active
Expired
1967-10-19
BE
BE705345D
patent/BE705345A/xx
unknown
1967-10-19
DK
DK521067AA
patent/DK131110B/en
unknown
Also Published As
Publication number
Publication date
YU204267A
(en)
1974-02-28
SE330003B
(en)
1970-11-02
YU32280B
(en)
1974-08-31
GR34673B
(en)
1968-06-05
ES346169A1
(en)
1968-12-01
NL148009B
(en)
1975-12-15
DK131110B
(en)
1975-05-26
FI47338B
(en)
1973-07-31
DE1667395A1
(en)
1971-05-13
NL6714143A
(en)
1968-04-22
US3532471A
(en)
1970-10-06
CH498772A
(en)
1970-11-15
FI47338C
(en)
1973-11-12
BE705345A
(en)
1968-04-19
DK131110C
(en)
1975-10-27
NO120423B
(en)
1970-10-19
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Legal Events
Date
Code
Title
Description
1970-11-11
PS
Patent sealed [section 19, patents act 1949]
1983-05-11
PCNP
Patent ceased through non-payment of renewal fee
