AU7914100A - Method for neutralising a waste acid and concomitant recovery of salt crystals - Google Patents
Method for neutralising a waste acid and concomitant recovery of salt crystalsInfo
- Publication number
- AU7914100A AU7914100A AU79141/00A AU7914100A AU7914100A AU 7914100 A AU7914100 A AU 7914100A AU 79141/00 A AU79141/00 A AU 79141/00A AU 7914100 A AU7914100 A AU 7914100A AU 7914100 A AU7914100 A AU 7914100A
- Authority
- AU
- Australia
- Prior art keywords
- neutralising
- waste acid
- salt crystals
- concomitant recovery
- concomitant
- Prior art date
- 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.)
- Abandoned
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C1/00—Ammonia; Compounds thereof
- C01C1/24—Sulfates of ammonium
- C01C1/242—Preparation from ammonia and sulfuric acid or sulfur trioxide
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/18—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group
- C07C67/20—Preparation of carboxylic acid esters by conversion of a group containing nitrogen into an ester group from amides or lactams
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99810928 | 1999-10-13 | ||
EP99810928A EP1092681A1 (en) | 1999-10-13 | 1999-10-13 | Process for the neutralization of waste acids under simultaneous recovery of salt crystals |
PCT/EP2000/009725 WO2001027030A1 (en) | 1999-10-13 | 2000-10-05 | Method for neutralising a waste acid and concomitant recovery of salt crystals |
Publications (1)
Publication Number | Publication Date |
---|---|
AU7914100A true AU7914100A (en) | 2001-04-23 |
Family
ID=8243082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU79141/00A Abandoned AU7914100A (en) | 1999-10-13 | 2000-10-05 | Method for neutralising a waste acid and concomitant recovery of salt crystals |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1092681A1 (en) |
AU (1) | AU7914100A (en) |
WO (1) | WO2001027030A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101810937B (en) * | 2010-04-08 | 2012-11-28 | 葫芦岛辉宏有色金属有限公司 | Device for preventing crystallization blockage of discharge hole of salt crystallizer |
CN104310434B (en) * | 2014-11-10 | 2016-08-31 | 上海力脉环保设备有限公司 | A kind of device for processing abraum salt and technique |
CN105217654B (en) * | 2015-11-10 | 2017-12-15 | 天津如有科技有限公司 | Alkylation waste sulfuric acid recycling treatment device and method |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL277685A (en) * | 1961-04-27 | |||
US3937789A (en) * | 1965-01-21 | 1976-02-10 | Snia Viscosa Societa' Nazionale Industria Applicazioni Viscosa S.P.A. | Process for the neutralization of acid solutions of caprolactam |
NL7308834A (en) * | 1973-06-26 | 1974-12-30 | ||
US4138472A (en) * | 1976-11-10 | 1979-02-06 | Basf Aktiengesellschaft | Process for obtaining coarsely crystalline pure ammonium sulfate |
CS259285B1 (en) * | 1986-12-23 | 1988-10-14 | Milan Gabco | Method of liquid nitrogen-sulphuric fertilizers production |
-
1999
- 1999-10-13 EP EP99810928A patent/EP1092681A1/en not_active Withdrawn
-
2000
- 2000-10-05 AU AU79141/00A patent/AU7914100A/en not_active Abandoned
- 2000-10-05 WO PCT/EP2000/009725 patent/WO2001027030A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EP1092681A1 (en) | 2001-04-18 |
WO2001027030A1 (en) | 2001-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK6 | Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase |