IL31077A - Process of manufacturing nitrilotriacetonitrile - Google Patents
Process of manufacturing nitrilotriacetonitrileInfo
- Publication number
- IL31077A IL31077A IL31077A IL3107768A IL31077A IL 31077 A IL31077 A IL 31077A IL 31077 A IL31077 A IL 31077A IL 3107768 A IL3107768 A IL 3107768A IL 31077 A IL31077 A IL 31077A
- Authority
- IL
- Israel
- Prior art keywords
- methylene
- hydrogen cyanide
- formaldehyde
- diaminotetraacetonitrile
- nitrilotriacetonitrile
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 18
- LJAIDEYQVIJERM-UHFFFAOYSA-N 2-[bis(cyanomethyl)amino]acetonitrile Chemical compound N#CCN(CC#N)CC#N LJAIDEYQVIJERM-UHFFFAOYSA-N 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 4
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 43
- LELOWRISYMNNSU-UHFFFAOYSA-N hydrogen cyanide Chemical compound N#C LELOWRISYMNNSU-UHFFFAOYSA-N 0.000 claims description 40
- 238000006243 chemical reaction Methods 0.000 claims description 20
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 18
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 claims description 17
- 229910021529 ammonia Inorganic materials 0.000 claims description 9
- 239000002253 acid Substances 0.000 claims description 5
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 5
- 239000011707 mineral Substances 0.000 claims description 5
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 239000000376 reactant Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 5
- 239000013067 intermediate product Substances 0.000 description 5
- 239000000047 product Substances 0.000 description 5
- VKYKSIONXSXAKP-UHFFFAOYSA-N hexamethylenetetramine Chemical compound C1N(C2)CN3CN1CN2C3 VKYKSIONXSXAKP-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 239000008098 formaldehyde solution Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 239000007787 solid 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
- 230000002378 acidificating effect Effects 0.000 description 1
- 235000011114 ammonium hydroxide Nutrition 0.000 description 1
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 description 1
- 229910052921 ammonium sulfate Inorganic materials 0.000 description 1
- 235000011130 ammonium sulphate Nutrition 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 238000010923 batch production Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 239000012048 reactive intermediate Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C255/00—Carboxylic acid nitriles
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69124467A | 1967-12-18 | 1967-12-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL31077A0 IL31077A0 (en) | 1969-01-29 |
| IL31077A true IL31077A (en) | 1972-02-29 |
Family
ID=24775721
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL31077A IL31077A (en) | 1967-12-18 | 1968-11-17 | Process of manufacturing nitrilotriacetonitrile |
Country Status (8)
| Country | Link |
|---|---|
| BE (1) | BE725590A (d) |
| CH (1) | CH494211A (d) |
| DE (1) | DE1815110A1 (d) |
| FR (1) | FR1596133A (d) |
| GB (1) | GB1244329A (d) |
| IL (1) | IL31077A (d) |
| NL (1) | NL6817367A (d) |
| SE (1) | SE365207B (d) |
-
1968
- 1968-11-17 IL IL31077A patent/IL31077A/en unknown
- 1968-11-28 GB GB56546/68A patent/GB1244329A/en not_active Expired
- 1968-12-03 CH CH1801368A patent/CH494211A/de not_active IP Right Cessation
- 1968-12-04 NL NL6817367A patent/NL6817367A/xx unknown
- 1968-12-16 FR FR1596133D patent/FR1596133A/fr not_active Expired
- 1968-12-17 BE BE725590A patent/BE725590A/fr unknown
- 1968-12-17 SE SE17282/68A patent/SE365207B/xx unknown
- 1968-12-17 DE DE19681815110 patent/DE1815110A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IL31077A0 (en) | 1969-01-29 |
| BE725590A (d) | 1969-06-17 |
| GB1244329A (en) | 1971-08-25 |
| FR1596133A (d) | 1970-06-15 |
| NL6817367A (d) | 1969-06-20 |
| SE365207B (d) | 1974-03-18 |
| CH494211A (de) | 1970-07-31 |
| DE1815110A1 (de) | 1969-08-14 |
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