NO853820L - Fremgangsm¨te til ¨ skille amider fra nitriler i en oppl¯s ning. - Google Patents
Fremgangsm¨te til ¨ skille amider fra nitriler i en oppl¯s ning.Info
- Publication number
- NO853820L NO853820L NO853820A NO853820A NO853820L NO 853820 L NO853820 L NO 853820L NO 853820 A NO853820 A NO 853820A NO 853820 A NO853820 A NO 853820A NO 853820 L NO853820 L NO 853820L
- Authority
- NO
- Norway
- Prior art keywords
- acid
- amide
- clay
- amides
- approx
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 32
- 150000001408 amides Chemical class 0.000 claims description 111
- 239000002253 acid Substances 0.000 claims description 93
- 150000002825 nitriles Chemical class 0.000 claims description 72
- 239000004927 clay Substances 0.000 claims description 57
- 150000001768 cations Chemical class 0.000 claims description 34
- 239000011541 reaction mixture Substances 0.000 claims description 26
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 22
- 229910001868 water Inorganic materials 0.000 claims description 22
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 21
- 230000005588 protonation Effects 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 17
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 15
- 239000011707 mineral Substances 0.000 claims description 15
- -1 aluminum silicates Chemical class 0.000 claims description 14
- 239000002002 slurry Substances 0.000 claims description 12
- 239000000356 contaminant Substances 0.000 claims description 9
- 230000008569 process Effects 0.000 claims description 9
- 150000007513 acids Chemical class 0.000 claims description 8
- 235000014113 dietary fatty acids Nutrition 0.000 claims description 8
- 239000000194 fatty acid Substances 0.000 claims description 8
- 229930195729 fatty acid Natural products 0.000 claims description 8
- 150000003839 salts Chemical class 0.000 claims description 8
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 7
- 229910000278 bentonite Inorganic materials 0.000 claims description 6
- 239000000440 bentonite Substances 0.000 claims description 6
- 239000011575 calcium Substances 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 6
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- 239000003513 alkali Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 229910000281 calcium bentonite Inorganic materials 0.000 claims description 3
- 238000010494 dissociation reaction Methods 0.000 claims description 3
- 230000005593 dissociations Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims description 3
- 102220047090 rs6152 Human genes 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- MVIOINXPSFUJEN-UHFFFAOYSA-N benzenesulfonic acid;hydrate Chemical compound O.OS(=O)(=O)C1=CC=CC=C1 MVIOINXPSFUJEN-UHFFFAOYSA-N 0.000 claims 1
- YNJBWRMUSHSURL-UHFFFAOYSA-N trichloroacetic acid Chemical compound OC(=O)C(Cl)(Cl)Cl YNJBWRMUSHSURL-UHFFFAOYSA-N 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 11
- 150000001412 amines Chemical class 0.000 description 10
- 238000002474 experimental method Methods 0.000 description 9
- 239000004744 fabric Substances 0.000 description 9
- 238000001914 filtration Methods 0.000 description 9
- 239000010802 sludge Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 8
- 150000002500 ions Chemical class 0.000 description 7
- 239000000047 product Substances 0.000 description 7
- 239000003760 tallow Substances 0.000 description 7
- 239000002994 raw material Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 5
- 239000000706 filtrate Substances 0.000 description 5
- 230000035484 reaction time Effects 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000011236 particulate material Substances 0.000 description 4
- 239000012071 phase Substances 0.000 description 4
- 229920000728 polyester Polymers 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 239000003086 colorant Substances 0.000 description 3
- GUJOJGAPFQRJSV-UHFFFAOYSA-N dialuminum;dioxosilane;oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Al+3].[Al+3].O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O GUJOJGAPFQRJSV-UHFFFAOYSA-N 0.000 description 3
- 238000004821 distillation Methods 0.000 description 3
- 150000004665 fatty acids Chemical class 0.000 description 3
- 229930195733 hydrocarbon Natural products 0.000 description 3
- 229910052901 montmorillonite Inorganic materials 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 241001550224 Apha Species 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 2
- 239000004809 Teflon Substances 0.000 description 2
- 229920006362 Teflon® Polymers 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000003054 catalyst Substances 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- UIAMCVSNZQYIQS-KTKRTIGZSA-N oleonitrile Chemical compound CCCCCCCC\C=C/CCCCCCCC#N UIAMCVSNZQYIQS-KTKRTIGZSA-N 0.000 description 2
- 150000002892 organic cations Chemical class 0.000 description 2
- 150000003141 primary amines Chemical class 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- KKCBUQHMOMHUOY-UHFFFAOYSA-N Na2O Inorganic materials [O-2].[Na+].[Na+] KKCBUQHMOMHUOY-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- BTGRAWJCKBQKAO-UHFFFAOYSA-N adiponitrile Chemical compound N#CCCCCC#N BTGRAWJCKBQKAO-UHFFFAOYSA-N 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 229910052626 biotite Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 150000001728 carbonyl compounds Chemical class 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000002734 clay mineral Substances 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000003795 desorption Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000007700 distillative separation Methods 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 239000002979 fabric softener Substances 0.000 description 1
- 239000010433 feldspar Substances 0.000 description 1
- 239000012065 filter cake Substances 0.000 description 1
- 239000000499 gel Substances 0.000 description 1
- 239000003349 gelling agent Substances 0.000 description 1
- 150000002391 heterocyclic compounds Chemical class 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- 239000002917 insecticide Substances 0.000 description 1
- 238000005342 ion exchange Methods 0.000 description 1
- 229910001507 metal halide Inorganic materials 0.000 description 1
- 150000005309 metal halides Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000010709 nitrile synthesis reaction Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 229910017464 nitrogen compound Inorganic materials 0.000 description 1
- 150000002830 nitrogen compounds Chemical class 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000013618 particulate matter Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 150000003335 secondary amines Chemical class 0.000 description 1
- 229940082569 selenite Drugs 0.000 description 1
- MCAHWIHFGHIESP-UHFFFAOYSA-L selenite(2-) Chemical compound [O-][Se]([O-])=O MCAHWIHFGHIESP-UHFFFAOYSA-L 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052604 silicate mineral Inorganic materials 0.000 description 1
- 238000001577 simple distillation Methods 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- RSIJVJUOQBWMIM-UHFFFAOYSA-L sodium sulfate decahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[O-]S([O-])(=O)=O RSIJVJUOQBWMIM-UHFFFAOYSA-L 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007790 solid phase Substances 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 150000003512 tertiary amines Chemical class 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/32—Separation; Purification; Stabilisation; Use of additives
- C07C253/34—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Extraction Or Liquid Replacement (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Removal Of Specific Substances (AREA)
- Detergent Compositions (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/656,083 US4575434A (en) | 1984-09-28 | 1984-09-28 | Process for the separation of amides from nitriles |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO853820L true NO853820L (no) | 1986-04-01 |
Family
ID=24631545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO853820A NO853820L (no) | 1984-09-28 | 1985-09-27 | Fremgangsm¨te til ¨ skille amider fra nitriler i en oppl¯s ning. |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4575434A (es) |
| EP (1) | EP0177097A1 (es) |
| JP (1) | JPS61126063A (es) |
| AU (1) | AU4798285A (es) |
| BR (1) | BR8504757A (es) |
| CA (1) | CA1260495A (es) |
| ES (1) | ES8607741A1 (es) |
| NO (1) | NO853820L (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4996322A (en) * | 1989-05-15 | 1991-02-26 | Air Products And Chemicals, Inc. | Separation of amides with molecular sieves |
| WO1993023366A1 (en) * | 1992-05-21 | 1993-11-25 | Cryodyne Technologies Inc. | Method for purification of acetonitrile |
| US5426208A (en) * | 1992-05-21 | 1995-06-20 | Cryodyne Technologies, Inc. | Method of purification of acetonitrile |
| US6395142B1 (en) | 1999-10-14 | 2002-05-28 | Chemcycles, Inc. | Method and apparatus for purifying low grade acetonitrile and other constituents from hazardous waste |
| ES2327635T3 (es) * | 2002-11-15 | 2009-11-02 | Akzo Nobel N.V. | Tratamiento de purificacion/decoloracion de nitrilos grasos. |
| FR3002227B1 (fr) * | 2013-02-20 | 2021-10-01 | Arkema France | Procede de nitrilation en phase gaz et liquide gaz |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3206497A (en) * | 1965-09-14 | Purification of nitriles | ||
| US2622097A (en) * | 1950-11-13 | 1952-12-16 | American Cyanamid Co | Purification of acrylonitrile |
| US2943049A (en) * | 1957-01-25 | 1960-06-28 | Union Oil Co | Denitrogenation of hydrocarbon mixtures |
| US3262966A (en) * | 1963-07-22 | 1966-07-26 | Monsanto Co | Purification of acrylonitrile |
| GB1399338A (en) * | 1971-10-11 | 1975-07-02 | Ici Ltd | Process for the purification of adiponitrile |
| US4146555A (en) * | 1975-08-26 | 1979-03-27 | Du Pont Of Canada Limited | Process for purifying adiponitrile |
-
1984
- 1984-09-28 US US06/656,083 patent/US4575434A/en not_active Expired - Lifetime
-
1985
- 1985-09-25 EP EP85201535A patent/EP0177097A1/en not_active Withdrawn
- 1985-09-27 ES ES547371A patent/ES8607741A1/es not_active Expired
- 1985-09-27 CA CA000491786A patent/CA1260495A/en not_active Expired
- 1985-09-27 AU AU47982/85A patent/AU4798285A/en not_active Abandoned
- 1985-09-27 BR BR8504757A patent/BR8504757A/pt unknown
- 1985-09-27 NO NO853820A patent/NO853820L/no unknown
- 1985-09-27 JP JP60212737A patent/JPS61126063A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES547371A0 (es) | 1986-06-01 |
| CA1260495A (en) | 1989-09-26 |
| JPS61126063A (ja) | 1986-06-13 |
| BR8504757A (pt) | 1986-07-22 |
| EP0177097A1 (en) | 1986-04-09 |
| US4575434A (en) | 1986-03-11 |
| AU4798285A (en) | 1986-04-10 |
| ES8607741A1 (es) | 1986-06-01 |
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