BE347889A - - Google Patents
Info
- Publication number
- BE347889A BE347889A BE347889DA BE347889A BE 347889 A BE347889 A BE 347889A BE 347889D A BE347889D A BE 347889DA BE 347889 A BE347889 A BE 347889A
- Authority
- BE
- Belgium
- Prior art keywords
- formaldehyde
- amines
- artificial materials
- subjecting
- condensation products
- Prior art date
Links
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 6
- 239000012237 artificial material Substances 0.000 claims description 4
- 150000004982 aromatic amines Chemical class 0.000 claims description 3
- 239000007859 condensation product Substances 0.000 claims description 3
- 238000002360 preparation method Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000002378 acidificating effect Effects 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 235000015110 jellies Nutrition 0.000 claims description 2
- 150000001412 amines Chemical class 0.000 claims 2
- 238000007731 hot pressing Methods 0.000 claims 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 claims 1
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000000203 mixture Substances 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 235000011121 sodium hydroxide Nutrition 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
- C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
- C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
- C08G12/06—Amines
- C08G12/08—Amines aromatic
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE347889A true BE347889A (da) |
Family
ID=23474
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE347889D BE347889A (da) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE347889A (da) |
-
0
- BE BE347889D patent/BE347889A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE347889A (da) | ||
| EP0027972B1 (fr) | Procédé de fabrication d'une céramique dense en carbure de silicium | |
| BE347890A (da) | ||
| CA2477162C (fr) | Grains abrasifs a base d'oxynitrure d'aluminium | |
| RU2161547C1 (ru) | Способ получения изделий из стружки | |
| BE539829A (da) | ||
| SU84489A1 (da) | ||
| BE342016A (da) | ||
| SU169055A1 (ru) | СПОСОБ ИЗГОТОВЛЕНИЯ ИСКУССТВЕННОЙ кожи | |
| US836512A (en) | Method of extracting gutta-percha. | |
| CN119707657A (zh) | 一种天然樟脑的精制纯化工艺及其应用 | |
| BE360496A (da) | ||
| DE338296C (de) | Verfahren zur Herstellung von Kunstmassen | |
| BE396975A (da) | ||
| BE462348A (da) | ||
| BE427930A (da) | ||
| BE331475A (da) | ||
| BE413683A (da) | ||
| BE460050A (da) | ||
| BE381038A (da) | ||
| BE621096A (da) | ||
| BE425333A (da) | ||
| FR2464766A1 (fr) | Procede de fabrication d'un moule ou noyau de fonderie en materiau granulaire et/ou fibreux | |
| BE343467A (da) | ||
| BE446148A (da) |