DE85492C - - Google Patents
Info
- Publication number
- DE85492C DE85492C DENDAT85492D DE85492DA DE85492C DE 85492 C DE85492 C DE 85492C DE NDAT85492 D DENDAT85492 D DE NDAT85492D DE 85492D A DE85492D A DE 85492DA DE 85492 C DE85492 C DE 85492C
- Authority
- DE
- Germany
- Prior art keywords
- magnesia
- hydrogen sulfide
- ammonia
- digester
- boiling
- 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
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 16
- QGJOPFRUJISHPQ-UHFFFAOYSA-N Carbon disulfide Chemical compound S=C=S QGJOPFRUJISHPQ-UHFFFAOYSA-N 0.000 claims description 15
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 14
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 claims description 13
- 239000000395 magnesium oxide Substances 0.000 claims description 8
- 229910021529 ammonia Inorganic materials 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- NJYFRQQXXXRJHK-UHFFFAOYSA-N (4-aminophenyl) thiocyanate Chemical class NC1=CC=C(SC#N)C=C1 NJYFRQQXXXRJHK-UHFFFAOYSA-N 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011541 reaction mixture Substances 0.000 claims 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 10
- 239000002585 base Substances 0.000 description 9
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 6
- 239000003513 alkali Substances 0.000 description 4
- 238000001914 filtration Methods 0.000 description 4
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 235000011941 Tilia x europaea Nutrition 0.000 description 3
- 239000004571 lime Substances 0.000 description 3
- JGASTEWEWNVFRL-UHFFFAOYSA-N 2-azanylidyne-n-sulfidoacetonitrilium Chemical compound [S-][N+]#CC#N JGASTEWEWNVFRL-UHFFFAOYSA-N 0.000 description 2
- NMOJAXCSURVGEY-UHFFFAOYSA-N N#CC#N.[S] Chemical compound N#CC#N.[S] NMOJAXCSURVGEY-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000011575 calcium Substances 0.000 description 2
- -1 hydrogen acids Chemical class 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 2
- VTHJTEIRLNZDEV-UHFFFAOYSA-L magnesium dihydroxide Chemical compound [OH-].[OH-].[Mg+2] VTHJTEIRLNZDEV-UHFFFAOYSA-L 0.000 description 2
- 239000000347 magnesium hydroxide Substances 0.000 description 2
- 229910001862 magnesium hydroxide Inorganic materials 0.000 description 2
- 235000011118 potassium hydroxide Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 1
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 description 1
- BZJHZNXEGPTSLT-UHFFFAOYSA-N [Mg].N#CC#N Chemical compound [Mg].N#CC#N BZJHZNXEGPTSLT-UHFFFAOYSA-N 0.000 description 1
- ZGSDJMADBJCNPN-UHFFFAOYSA-N [S-][NH3+] Chemical compound [S-][NH3+] ZGSDJMADBJCNPN-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- DSAJWYNOEDNPEQ-UHFFFAOYSA-N barium atom Chemical compound [Ba] DSAJWYNOEDNPEQ-UHFFFAOYSA-N 0.000 description 1
- 229910001863 barium hydroxide Inorganic materials 0.000 description 1
- AXCZMVOFGPJBDE-UHFFFAOYSA-L calcium dihydroxide Chemical compound [OH-].[OH-].[Ca+2] AXCZMVOFGPJBDE-UHFFFAOYSA-L 0.000 description 1
- 239000000920 calcium hydroxide Substances 0.000 description 1
- 229910001861 calcium hydroxide Inorganic materials 0.000 description 1
- 239000003518 caustics Substances 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010411 cooking Methods 0.000 description 1
- 125000004093 cyano group Chemical group *C#N 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 1
- 229910052683 pyrite Inorganic materials 0.000 description 1
- 239000011028 pyrite Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- UUCCCPNEFXQJEL-UHFFFAOYSA-L strontium dihydroxide Chemical compound [OH-].[OH-].[Sr+2] UUCCCPNEFXQJEL-UHFFFAOYSA-L 0.000 description 1
- 229910001866 strontium hydroxide Inorganic materials 0.000 description 1
- 150000004763 sulfides Chemical class 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 239000011593 sulfur Substances 0.000 description 1
- 229910021653 sulphate ion Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
- C01C3/00—Cyanogen; Compounds thereof
- C01C3/20—Thiocyanic acid; Salts thereof
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Paper (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE85492C true DE85492C (enrdf_load_stackoverflow) |
Family
ID=357629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT85492D Active DE85492C (enrdf_load_stackoverflow) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE85492C (enrdf_load_stackoverflow) |
-
0
- DE DENDAT85492D patent/DE85492C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE85492C (enrdf_load_stackoverflow) | ||
| DE906606C (de) | Verfahren zur Entfernung des in Gasen vorhandenen Schwefels | |
| DE97896C (enrdf_load_stackoverflow) | ||
| DE303992C (enrdf_load_stackoverflow) | ||
| DE575748C (de) | Verfahren zur Darstellung der Cyanamide der Erdalkalimetalle und des Magnesiums | |
| DE28067C (de) | Verfahren zur Gewinnung von Schwefelwasserstoff aus Calciumsulfhydratlaugen durch Erhitzen | |
| DE288498C (enrdf_load_stackoverflow) | ||
| DE87613C (enrdf_load_stackoverflow) | ||
| DE325756C (de) | Verfahren zur Verwertung von Sulfitzellstoffablaugen | |
| DE247496C (enrdf_load_stackoverflow) | ||
| DE558750C (de) | Sodaverfahren mit Nebengewinnung von Ammoniak oder Ammonsulfat | |
| DE43344C (de) | Verfahren zur Gewinnung von Aetzstrontian aus den Strontianrückständen der Melasseentzuckerung | |
| DE50831C (de) | Neuerung im Verfahren der Entzuckerung von Melasse mittelst Baryumhydroxyds | |
| DE556949C (de) | Herstellung von Pottasche unter Nebengewinnung von Ammoniak oder Ammonsalzen | |
| DE52260C (de) | Verfahren zur Darstellung von Natriumnitrit | |
| DE454693C (de) | Herstellung von Alkalihydrosulfiden durch Umsetzung von Bariumhydrosulfid und Alkalichlorid | |
| DE267870C (enrdf_load_stackoverflow) | ||
| DE35232C (de) | Verfahren zur Gewinnung von Schwefelwasserstoff aus Schwefelammonium mittelst Ammoniumbicarbonat | |
| DE582896C (de) | Sodaverfahren mit Nebengewinnung von Ammoniak oder Ammonsulfat | |
| DE266112C (enrdf_load_stackoverflow) | ||
| DE318C (de) | Verfahren zur Zugutemachung der bei der Zersetzung des silberhaltigen Zinkstaubs von der Werkblei -Entsilberung entstehenden silberhaltigen Oxyde | |
| DE557619C (de) | Herstellung von Soda, Chlorammon, Natronsalpeter und Salzsaeure aus Natriumchlorid | |
| DE17000C (de) | Verfahren zur Absorption und Nutzbarmachung der in Feuerungs- und Röstgasen enthaltenen schwefligen Säure mittelst Magnesiahydrat und Thonerdehydrat | |
| DE67780C (de) | Herstellung von Kaliumcarbonat aus Kaliumsulfat. (2 | |
| DE38012C (de) | Verfahren zur Darstellung von cyansauren und Cyan-Alkalien |