BE658375A - - Google Patents

Info

Publication number: BE658375A
Authority: BE; Belgium

Application number

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.)

1964-01-17

Filing date

1965-01-15

Publication date

1965-04-30

1965-01-15 Application filed filed Critical

1965-04-30 Publication of BE658375A publication Critical patent/BE658375A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/02—Preparation, purification or separation of ammonia
- C01C1/026—Preparation of ammonia from inorganic compounds
- C01C1/028—Preparation of ammonia from inorganic compounds from ammonium sulfate or sulfite
- 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
- C01B17/58—Recovery of sulfur dioxide from acid tar or the like or from any waste sulfuric acid

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Health & Medical Sciences (AREA)
General Health & Medical Sciences (AREA)
Analytical Chemistry (AREA)
Treating Waste Gases (AREA)
Removal Of Specific Substances (AREA)

BE658375D 1964-01-17 1965-01-15 BE658375A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DEC31906A DE1229995B (de)	1964-01-17	1964-01-17	Verfahren zur Gewinnung von Ammoniak und Schwefeldioxyd

Publications (1)

Publication Number	Publication Date
BE658375A true BE658375A (xx)	1965-04-30

Family

ID=7020062

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BE658375D BE658375A (xx)	1964-01-17	1965-01-15

Country Status (6)

Country	Link
US (1)	US3383170A (xx)
BE (1)	BE658375A (xx)
DE (1)	DE1229995B (xx)
GB (1)	GB1090103A (xx)
NL (1)	NL139282B (xx)
SE (1)	SE320057B (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3950502A (en) *	1971-02-19	1976-04-13	Chemiebau Dr. A. Zieren Gesellschaft Mit Beschrankter Haftung & Co. Kg	Process for working up the scrubbing solution obtained in the scrubbing of So2 -containing waste gases
US3954955A (en) *	1971-08-31	1976-05-04	Davy Powergas Gmbh	Process for working up the wash solution obtained in the washing of SO2 -containing off-gases
DE2110036C3 (de) *	1971-03-03	1975-10-02	Davy Powergas Gmbh, 5000 Koeln	Verfahren zur Spaltung von Ammoniumsulfat
US3911092A (en) *	1971-03-17	1975-10-07	Bohna Engineering & Research I	Method for converting ammonium sulfate to ammonium bisulfate
NL164028C (nl) *	1971-05-07	1980-11-17	Stamicarbon	Werkwijze voor de afscheiding van lactamen.
US3852273A (en) *	1971-05-07	1974-12-03	Stamicarbon	Process for preparing and recovering lactams
FR2138545B1 (xx) *	1971-05-27	1973-05-25	Inst Francais Du Petrole
BE783783A (fr) *	1971-06-07	1972-11-23	Inst Francais Du Petrole	Procede d'epuration des gaz industriels contenant des dioxydes de soufre
DE2130037B2 (de) *	1971-06-18	1977-02-10	Davy Powergas GmbH, 5000Köln	Verfahren zur herstellung von lactamen
DE2130036B2 (de) *	1971-06-18	1977-02-10	Davy Powergas GmbH, 5000 Köln	Verfahren zur herstellung von lactamen
US4036943A (en) *	1972-09-15	1977-07-19	Institut Francais Du Petrole	Process for removing sulfur dioxide from a gas and producing sulfur therefrom
US3914398A (en) *	1974-12-16	1975-10-21	Du Pont	Process for making anhydrous hydrogen fluoride from fluosilicic acid
US4043822A (en) *	1975-11-20	1977-08-23	Allied Chemical Corporation	Treatment of water-soluble metal sulfate residues
IL64712A (en) *	1982-01-05	1984-07-31	Fertilizer Dev Sa	Process for recovering sulfuric acid and ammonia from diammonium sulfate
WO2001010776A1 (en)	1999-08-05	2001-02-15	Novus International, Inc.	Reductive combustion of ammonium salts of sulfuric acid
US7632479B2 (en) *	2006-08-31	2009-12-15	Iogen Energy Corporation	Process for producing ammonia and sulfuric acid from a stream comprising ammonium sulfate
CN112174165A (zh) *	2019-07-03	2021-01-05	强方投顾股份有限公司	半导体级氨水及硫酸回收循环制造方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2405747A (en) *	1944-04-20	1946-08-13	Chemical Foundation Inc	Recovery of acidic gases
GB1084096A (xx) *	1963-12-03	1900-01-01

1964
- 1964-01-17 DE DEC31906A patent/DE1229995B/de active Pending
1965
- 1965-01-05 GB GB462/65A patent/GB1090103A/en not_active Expired
- 1965-01-12 US US425054A patent/US3383170A/en not_active Expired - Lifetime
- 1965-01-14 NL NL656500424A patent/NL139282B/xx unknown
- 1965-01-14 SE SE465/65A patent/SE320057B/xx unknown
- 1965-01-15 BE BE658375D patent/BE658375A/xx unknown

Also Published As

Publication number	Publication date
NL6500424A (xx)	1965-07-19
NL139282B (nl)	1973-07-16
SE320057B (xx)	1970-02-02
DE1229995B (de)	1966-12-08
GB1090103A (en)	1967-11-08
US3383170A (en)	1968-05-14

Publication	Publication Date	Title
BE659176A (xx)	1965-05-28
BE659292A (xx)	1965-05-28
BE660877A (xx)	1965-07-01
BE660153A (xx)	1965-06-16
NL6500424A (xx)	1965-07-19
BE660109A (xx)	1965-06-16
BE659852A (xx)	1965-06-16
BE659841A (xx)	1965-06-16
BE658263A (xx)	1965-07-13
BE658085A (xx)	1965-07-08
BE658073A (xx)	1965-07-08
BE658016A (xx)	1965-07-07
BE657744A (xx)	1965-04-16
BE652105A (xx)	1965-02-22
BE647746A (xx)	1964-08-31
BE642974A (xx)	1964-07-24
BE642797A (xx)	1964-05-15
BE642770A (xx)	1964-05-15
BE642741A (xx)	1964-05-15
BE642735A (xx)
BE642654A (xx)	1964-05-15
BE642652A (xx)	1964-05-15
BE642589A (xx)
BE642588A (xx)	1964-05-15
BE642530A (xx)	1964-05-04