BE421100A - - Google Patents
Info
- Publication number
- BE421100A BE421100A BE421100DA BE421100A BE 421100 A BE421100 A BE 421100A BE 421100D A BE421100D A BE 421100DA BE 421100 A BE421100 A BE 421100A
- Authority
- BE
- Belgium
- Prior art keywords
- arsenic
- pyrite
- oven
- roasting
- gases
- Prior art date
Links
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 25
- 229910052785 arsenic Inorganic materials 0.000 claims description 24
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 claims description 18
- 229910052683 pyrite Inorganic materials 0.000 claims description 18
- 239000011028 pyrite Substances 0.000 claims description 18
- 239000007789 gas Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 5
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 229910052717 sulfur Inorganic materials 0.000 claims description 3
- 239000011593 sulfur Substances 0.000 claims description 3
- 238000000643 oven drying Methods 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N iron oxide Inorganic materials [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 235000013980 iron oxide Nutrition 0.000 description 2
- 239000008186 active pharmaceutical agent Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 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
- C01B17/02—Preparation of sulfur; Purification
- C01B17/06—Preparation of sulfur; Purification from non-gaseous sulfides or materials containing such sulfides, e.g. ores
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE421100A true BE421100A (enrdf_load_html_response) |
Family
ID=83030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE421100D BE421100A (enrdf_load_html_response) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE421100A (enrdf_load_html_response) |
-
0
- BE BE421100D patent/BE421100A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR2787968A1 (fr) | Procede de preparation de gelatine de poisson | |
| CN101606574B (zh) | 天然高铁蛋白粉及其制备方法 | |
| BE421100A (enrdf_load_html_response) | ||
| KR850001433B1 (ko) | 땅콩기름의 제조방법 | |
| CN114698699A (zh) | 一种姜味芝麻油的制备方法 | |
| JPS6091949A (ja) | 油脂加熱を伴う乾燥食品の製造法 | |
| CN106561953A (zh) | 李子果脯的制备方法 | |
| Ata | An improvement process for obtaining higher extraction efficiency and better quality in the traditional processing of shea fat | |
| SU1211280A1 (ru) | Способ получени оливкового масла | |
| CN114891556A (zh) | 一种高效去除油菜籽中硫代葡萄糖苷和芥子碱的方法 | |
| CN117511648A (zh) | 一种真空低温提取猪油的方法及产品 | |
| US992525A (en) | Art of producing edible and odorless fat from cocoanuts and other similar nuts. | |
| BE546125A (enrdf_load_html_response) | ||
| SU1664822A1 (ru) | Способ получени рыбьего жира, обогащенного эйкозапентаеновой кислотой | |
| KR20250074039A (ko) | 건강 기능성 들기름 및 그 제조방법 | |
| CN117305010A (zh) | 一种棉籽预处理加工方法 | |
| JP3044008B2 (ja) | 鰹頭部から魚油を採油する方法 | |
| CH500670A (fr) | Procédé de fabrication d'un produit comestible tiré du jaune d'oeuf | |
| SU60190A1 (ru) | Способ приготовлени подбелковой массы из подсолнечника в халвейном производстве путем | |
| CN1739390A (zh) | 矿物质制剂和其原料及其制造方法 | |
| GB621877A (en) | A process for the extraction or recovery of oil and other products from herring and other fish | |
| Sawicki et al. | The quality of rapeseed commercial lecithin I. Effect of the technological processes of rapeseed drying and oil extraction on the quality of lecithin | |
| SU1606526A1 (ru) | Способ получени тостированного шрота | |
| FR2599597A1 (fr) | Procede et installation pour l'obtention de farine alimentaire a partir de graines oleagineuses | |
| BE381573A (enrdf_load_html_response) |