DE262979C - - Google Patents
Info
- Publication number
- DE262979C DE262979C DENDAT262979D DE262979DA DE262979C DE 262979 C DE262979 C DE 262979C DE NDAT262979 D DENDAT262979 D DE NDAT262979D DE 262979D A DE262979D A DE 262979DA DE 262979 C DE262979 C DE 262979C
- Authority
- DE
- Germany
- Prior art keywords
- alkali
- hydrogen sulfide
- iron
- ammonia
- iron hydroxide
- 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.)
- Active
Links
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 33
- 239000003513 alkali Substances 0.000 claims description 24
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 23
- 229910000037 hydrogen sulfide Inorganic materials 0.000 claims description 21
- 229910021529 ammonia Inorganic materials 0.000 claims description 16
- 239000007789 gas Substances 0.000 claims description 14
- 235000014413 iron hydroxide Nutrition 0.000 claims description 11
- NCNCGGDMXMBVIA-UHFFFAOYSA-L iron(ii) hydroxide Chemical compound [OH-].[OH-].[Fe+2] NCNCGGDMXMBVIA-UHFFFAOYSA-L 0.000 claims description 11
- 238000004140 cleaning Methods 0.000 claims description 8
- MBMLMWLHJBBADN-UHFFFAOYSA-N Ferrous sulfide Chemical compound [Fe]=S MBMLMWLHJBBADN-UHFFFAOYSA-N 0.000 claims description 7
- 150000004763 sulfides Chemical class 0.000 claims description 3
- 239000002250 absorbent Substances 0.000 claims 1
- 230000002745 absorbent Effects 0.000 claims 1
- 239000012535 impurity Substances 0.000 claims 1
- 238000010521 absorption reaction Methods 0.000 description 8
- 150000002505 iron Chemical class 0.000 description 5
- 239000000243 solution Substances 0.000 description 5
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 239000012266 salt solution Substances 0.000 description 3
- 102000005298 Iron-Sulfur Proteins Human genes 0.000 description 2
- 108010081409 Iron-Sulfur Proteins Proteins 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000008929 regeneration Effects 0.000 description 2
- 238000011069 regeneration method Methods 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- HIVLDXAAFGCOFU-UHFFFAOYSA-N ammonium hydrosulfide Chemical compound [NH4+].[SH-] HIVLDXAAFGCOFU-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 159000000014 iron salts Chemical class 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 229910000000 metal hydroxide Inorganic materials 0.000 description 1
- 150000004692 metal hydroxides Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000012492 regenerant Substances 0.000 description 1
- 230000004043 responsiveness Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000002906 tartaric acid Nutrition 0.000 description 1
- 239000011975 tartaric acid Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/08—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors
- C10K1/10—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids
- C10K1/12—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors
- C10K1/124—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing metal compounds other than alkali- or earth-alkali carbonates, hydroxides- or oxides- or salts of inorganic acids derived from sulfur
- C10K1/125—Purifying combustible gases containing carbon monoxide by washing with liquids; Reviving the used wash liquors with aqueous liquids alkaline-reacting including the revival of the used wash liquors containing metal compounds other than alkali- or earth-alkali carbonates, hydroxides- or oxides- or salts of inorganic acids derived from sulfur containing Fe compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE262979C true DE262979C (enrdf_load_stackoverflow) |
Family
ID=520407
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT262979D Active DE262979C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE262979C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE971181C (de) * | 1950-06-13 | 1958-12-24 | Phrix Werke Ag | Verfahren zum Reinigen der Abluft von Viskosefabriken |
-
0
- DE DENDAT262979D patent/DE262979C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE971181C (de) * | 1950-06-13 | 1958-12-24 | Phrix Werke Ag | Verfahren zum Reinigen der Abluft von Viskosefabriken |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE262979C (enrdf_load_stackoverflow) | ||
| DE3215333C2 (de) | Verfahren zur Feinentschwefelung von Koksofengas | |
| DE1064479B (de) | Verfahren zur Entfernung von Schwefelwasserstoff aus Gasgemischen, wie Kokereigas | |
| DE1110814B (de) | Verfahren zur Reinigung der schwefelwasserstoffhaltigen Abluft von Viskose verarbeitenden Fabriken | |
| DE747426C (de) | Verfahren zur selektiven Auswaschung von Schwefelwasserstoff aus kohlensaeurehaltigen Gasen | |
| DE136397C (enrdf_load_stackoverflow) | ||
| DE921226C (de) | Verfahren zur Reinigung von Gasen der Brennstoffdestillation von Ammoniak und Schwefelwasserstoff | |
| DE891316C (de) | Verfahren zum Auswaschen von Schwefelwasserstoff aus Gasen, insbesondere Destillationsgasen aus Koksoefen | |
| DE694417C (de) | Verfahren zur gleichzeitigen Gewinnung von Ammoniak und Schwefelwasserstoff aus teer- und cyanfreien Kohledestillationsgasen | |
| DE571862C (de) | Verfahren zum Reinigen von schwefelwasserstoff-bzw. schwefeldioxydhaltigen Gasen unter Gewinnung von Schwefel in kristallinischer Form | |
| DE538392C (de) | Verfahren und Einrichtung zum Entfernen von Ammoniak und Schwefelwasserstoff aus Gasen mit Hilfe von Metallthionatloesungen | |
| DE471042C (de) | Verfahren und Vorrichtung zum Entfernen von Schwefelwasserstoff und Cyanwasserstoff aus Gasen | |
| AT122705B (de) | Verfahren und Einrichtung zum Entfernen von Ammoniak und Schwefelwasserstoff aus Gasen. | |
| DE816873C (de) | Verfahren zur Entschwefelung von Gasen | |
| DE558494C (de) | Verfahren zur Entfernung von Ammoniak und Schwefelwasserstoff aus Gasen | |
| DE557990C (de) | Verfahren zur Entleerung der Niederschlaege, die sich auf den Horden bei der Ammoniak- und Schwefelwaesche von Gasen mittels Thionatloesungen abscheiden | |
| DE1950603A1 (de) | Verfahren zur kontinuierlichen Entfernung von stoerenden Anionen aus alkalischen Waschloesungen | |
| DE875848C (de) | Verfahren zur nassen Gasentschwefelung unter gleichzeitiger Gewinnung von schwefelwasserstofffreiem Ammoniak | |
| DE590287C (de) | Verfahren zur Entfernung des vom Gas bei der Schwefelwaesche mit schwefeldioxydhaltiger Polythionatloesung aufgenommenen Schwefeldioxydes | |
| DE3821350A1 (de) | Selektive abtrennung von rhodanid-ionen aus einem waschmittel | |
| DE838592C (de) | Verfahren zur Reinigung von Schwefelwasserstoff enthaltender Abluft | |
| AT162953B (de) | Verfahren zur Entschwefelung von Brenngasen | |
| DE518431C (de) | Verfahren zur Entschwefelung von industriellen Gasen im Kreisprozess bei gleichzeitiger Gewinnung von Reinschwefel | |
| DE381064C (de) | Verfahren zur Gewinnung von Zyanverbindungen | |
| DE464822C (de) | Entfernung von Kohlensaeure und Schwefelwasserstoff aus industriellen Gasen |