BE745758A - REGENERATION OF SULFURIC ACID FROM SLUDGE - Google Patents
REGENERATION OF SULFURIC ACID FROM SLUDGEInfo
- Publication number
- BE745758A BE745758A BE745758DA BE745758A BE 745758 A BE745758 A BE 745758A BE 745758D A BE745758D A BE 745758DA BE 745758 A BE745758 A BE 745758A
- Authority
- BE
- Belgium
- Prior art keywords
- sludge
- regeneration
- sulfuric acid
- sulfuric
- acid
- Prior art date
Links
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 title 2
- 230000008929 regeneration Effects 0.000 title 1
- 238000011069 regeneration method Methods 0.000 title 1
- 239000010802 sludge Substances 0.000 title 1
Classifications
-
- 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
-
- 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)
- Heat Treatment Of Water, Waste Water Or Sewage (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US79836269A | 1969-02-11 | 1969-02-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE745758A true BE745758A (en) | 1970-08-10 |
Family
ID=25173195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE745758D BE745758A (en) | 1969-02-11 | 1970-02-10 | REGENERATION OF SULFURIC ACID FROM SLUDGE |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE745758A (en) |
| BR (1) | BR7016687D0 (en) |
| CA (1) | CA933724A (en) |
| DE (1) | DE2005905A1 (en) |
| FR (1) | FR2032846A5 (en) |
| GB (1) | GB1288851A (en) |
| NL (1) | NL7001861A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3361970D1 (en) * | 1982-04-14 | 1986-03-13 | Allied Corp | Thermal decomposition of waste sulfuric acid |
| GB2190909B (en) * | 1986-05-02 | 1990-05-02 | Boc Group Plc | Treatment of waste material |
| GB8610856D0 (en) * | 1986-05-02 | 1986-06-11 | Boc Group Plc | Treatment of waste material |
| DK98191A (en) * | 1991-05-24 | 1992-11-25 | Haldor Topsoe As | PROCEDURE FOR THE REGENERATION OF PURIFIC SULFURIC ACID |
| US5628976A (en) * | 1995-10-17 | 1997-05-13 | Air Products And Chemicals | Cofiring biosolids in a spent sulfuric acid regeneration facility |
| RU2744704C2 (en) | 2016-07-21 | 2021-03-15 | Хальдор Топсёэ А/С | Method for synthesis of sulphur peroxide |
-
1970
- 1970-02-09 GB GB1288851D patent/GB1288851A/en not_active Expired
- 1970-02-10 NL NL7001861A patent/NL7001861A/xx unknown
- 1970-02-10 BE BE745758D patent/BE745758A/en unknown
- 1970-02-10 FR FR7004679A patent/FR2032846A5/fr not_active Expired
- 1970-02-10 DE DE19702005905 patent/DE2005905A1/en active Pending
- 1970-02-10 CA CA074440A patent/CA933724A/en not_active Expired
- 1970-02-11 BR BR216687/70A patent/BR7016687D0/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2005905A1 (en) | 1970-09-03 |
| NL7001861A (en) | 1970-08-13 |
| FR2032846A5 (en) | 1970-11-27 |
| GB1288851A (en) | 1972-09-13 |
| CA933724A (en) | 1973-09-18 |
| BR7016687D0 (en) | 1973-01-23 |
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