NL277351A - - Google Patents
Info
- Publication number
- NL277351A NL277351A NL277351DA NL277351A NL 277351 A NL277351 A NL 277351A NL 277351D A NL277351D A NL 277351DA NL 277351 A NL277351 A NL 277351A
- Authority
- NL
- Netherlands
Links
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
- C01B17/54—Preparation of sulfur dioxide by burning elemental sulfur
-
- 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
- C01B17/501—Preparation of sulfur dioxide by reduction of sulfur compounds
- C01B17/507—Preparation of sulfur dioxide by reduction of sulfur compounds of iron sulfates
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/02—Oxides; Hydroxides
- C01G49/06—Ferric oxide [Fe2O3]
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF33741A DE1181179B (de) | 1961-04-22 | 1961-04-22 | Verfahren zur Herstellung von Schwefeldioxid-haltigen Gasen |
| DEF0033740 | 1961-04-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL277351A true NL277351A (enrdf_load_stackoverflow) |
Family
ID=25974963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL277351D NL277351A (enrdf_load_stackoverflow) | 1961-04-22 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE616471A (enrdf_load_stackoverflow) |
| DE (1) | DE1181179B (enrdf_load_stackoverflow) |
| GB (1) | GB974950A (enrdf_load_stackoverflow) |
| LU (1) | LU41535A1 (enrdf_load_stackoverflow) |
| NL (1) | NL277351A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4043822A (en) * | 1975-11-20 | 1977-08-23 | Allied Chemical Corporation | Treatment of water-soluble metal sulfate residues |
| NL7906213A (nl) * | 1978-10-04 | 1980-04-09 | Thann & Mulhouse | Rood ijzeroxydepigment en werkwijze voor de bereiding van ijzeroxyde van pigmentkwaliteit uitgaande van afval ijzer (ii) sulfaat. |
| DE3018192A1 (de) * | 1980-05-13 | 1981-11-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur spaltung von eisensulfaten und schwefelsaeure |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2174185A (en) * | 1938-03-16 | 1939-09-26 | Gen Chemical Corp | Process for roasting ore |
| GB648528A (en) * | 1948-12-24 | 1951-01-03 | James Arthur Reavell | Improvements in and relating to the treatment of metal sulphates |
| AT197838B (de) * | 1956-03-31 | 1958-05-27 | Bayer Ag | Verfahren zur Herstellung von Schwefeldioxyd durch reduktive Zersetzung von Sulfaten |
-
0
- NL NL277351D patent/NL277351A/xx unknown
- BE BE616471D patent/BE616471A/xx unknown
-
1961
- 1961-04-22 DE DEF33741A patent/DE1181179B/de active Pending
-
1962
- 1962-04-11 GB GB1404162A patent/GB974950A/en not_active Expired
- 1962-04-11 LU LU41535D patent/LU41535A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB974950A (en) | 1964-11-11 |
| DE1181179B (de) | 1964-11-12 |
| BE616471A (enrdf_load_stackoverflow) | |
| LU41535A1 (enrdf_load_stackoverflow) | 1962-06-12 |