DE154655C - - Google Patents
Info
- Publication number
- DE154655C DE154655C DENDAT154655D DE154655DA DE154655C DE 154655 C DE154655 C DE 154655C DE NDAT154655 D DENDAT154655 D DE NDAT154655D DE 154655D A DE154655D A DE 154655DA DE 154655 C DE154655 C DE 154655C
- Authority
- DE
- Germany
- Prior art keywords
- toluenesulfamide
- salts
- amide
- salt
- separation
- 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
- 150000003863 ammonium salts Chemical class 0.000 claims description 13
- LMYRWZFENFIFIT-UHFFFAOYSA-N toluene-4-sulfonamide Chemical compound CC1=CC=C(S(N)(=O)=O)C=C1 LMYRWZFENFIFIT-UHFFFAOYSA-N 0.000 claims description 13
- 238000000926 separation method Methods 0.000 claims description 9
- 238000001556 precipitation Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 3
- NVBFHJWHLNUMCV-UHFFFAOYSA-N Sulfamide Chemical class NS(N)(=O)=O NVBFHJWHLNUMCV-UHFFFAOYSA-N 0.000 claims 1
- 239000003518 caustics Substances 0.000 claims 1
- 238000000746 purification Methods 0.000 claims 1
- 239000011780 sodium chloride Substances 0.000 description 13
- 239000002253 acid Substances 0.000 description 11
- 150000003839 salts Chemical class 0.000 description 10
- 239000000203 mixture Substances 0.000 description 9
- 150000001408 amides Chemical class 0.000 description 8
- QDHHCQZDFGDHMP-UHFFFAOYSA-O chloroamine;hydron Chemical compound Cl[NH3+] QDHHCQZDFGDHMP-UHFFFAOYSA-O 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 8
- 239000000243 solution Substances 0.000 description 8
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 6
- 150000007513 acids Chemical class 0.000 description 5
- 239000002244 precipitate Substances 0.000 description 5
- 239000012266 salt solution Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N HCl Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000007792 addition Methods 0.000 description 3
- 150000001447 alkali salts Chemical class 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 235000011121 sodium hydroxide Nutrition 0.000 description 3
- IHRQVOBHLWHVSE-UHFFFAOYSA-N sulfamide;toluene Chemical compound NS(N)(=O)=O.CC1=CC=CC=C1 IHRQVOBHLWHVSE-UHFFFAOYSA-N 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- UIIMBOGNXHQVGW-UHFFFAOYSA-M NaHCO3 Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 2
- 235000019270 ammonium chloride Nutrition 0.000 description 2
- -1 chlorobaryum Chemical compound 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- QDHHCQZDFGDHMP-UHFFFAOYSA-N monochloramine Chemical compound ClN QDHHCQZDFGDHMP-UHFFFAOYSA-N 0.000 description 2
- PMZURENOXWZQFD-UHFFFAOYSA-L na2so4 Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 2
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 2
- BBDNZMUIQBRBJH-UHFFFAOYSA-N sulfurochloridic acid;toluene Chemical compound OS(Cl)(=O)=O.CC1=CC=CC=C1 BBDNZMUIQBRBJH-UHFFFAOYSA-N 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- TZCXTZWJZNENPQ-UHFFFAOYSA-L Barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N Carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000007112 amidation reaction Methods 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L cacl2 Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 238000005119 centrifugation Methods 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 description 1
- 235000019800 disodium phosphate Nutrition 0.000 description 1
- 229910000397 disodium phosphate Inorganic materials 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 235000003599 food sweetener Nutrition 0.000 description 1
- 125000004435 hydrogen atoms Chemical group [H]* 0.000 description 1
- 238000009114 investigational therapy Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 229940072033 potash Drugs 0.000 description 1
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Substances [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 1
- 235000015320 potassium carbonate Nutrition 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
- 230000001376 precipitating Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000001737 promoting Effects 0.000 description 1
- 235000017557 sodium bicarbonate Nutrition 0.000 description 1
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 1
- 239000001488 sodium phosphate Substances 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000004328 sodium tetraborate Substances 0.000 description 1
- 235000010339 sodium tetraborate Nutrition 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 150000003457 sulfones Chemical class 0.000 description 1
- 239000003765 sweetening agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C311/00—Amides of sulfonic acids, i.e. compounds having singly-bound oxygen atoms of sulfo groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C311/15—Sulfonamides having sulfur atoms of sulfonamide groups bound to carbon atoms of six-membered aromatic rings
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE154655C true DE154655C (fr) |
Family
ID=421180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT154655D Active DE154655C (fr) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE154655C (fr) |
-
0
- DE DENDAT154655D patent/DE154655C/de active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69133291T2 (de) | Verfahren zur Herstellung von Tetrabrombisphenol-A | |
| DE2808424A1 (de) | Verfahren zur gewinnung von kristallen von natriumcarbonatmonohydrat | |
| DE154655C (fr) | ||
| EP0002016B1 (fr) | Procédé de purification de solutions de fluorure d'ammonium | |
| DE2625631C3 (de) | Verfahren zur Herstellung von Alkaligoldsulfit | |
| DE3425582A1 (de) | Verfahren zur verbesserung der ausbeute an soda bei dem solvay-prozess | |
| DE264005C (fr) | ||
| DE648295C (de) | Reinigen von Rohphosphorsaeure | |
| DE2009374A1 (fr) | ||
| DE1810131C3 (de) | Verfahren zur Aufbereitung einer Aminhydrochlorid und Kupfermetall enthaltenden Cupro-chloro-amin-Komplex-Schmelze | |
| DE610786C (de) | Verfahren zur kontinuierlichen Verarbeitung von Calciumsulfat und Ammoncarbonat zu Ammonsulfat | |
| DE608667C (de) | Verfahren zur Darstellung von wasserloeslichen Zinkverbindungen der Oxymethansulfinsaeure | |
| DE247005C (fr) | ||
| DE708009C (de) | Verfahren zur Herstellung von Kupferhydroxyd | |
| DE179771C (fr) | ||
| DE132090C (fr) | ||
| DE231325C (fr) | ||
| DE526628C (de) | Verfahren zur Gewinnung von Zink in Form eines koernigen, im wesentlichen aus Zinkcarbonat bestehenden Niederschlages | |
| DE154498C (fr) | ||
| DE252278C (fr) | ||
| DE536046C (de) | Verfahren zur Herstellung eines Duengemittels | |
| DE214040C (fr) | ||
| DE405311C (de) | Gewinnung von Alkalisulfiden | |
| DE123860C (fr) | ||
| DE2227366C3 (de) | Verfahren zur Herstellung von leicht filtrierbarem Kryolith mit hohem Schüttgewicht |