BE445771A - - Google Patents
Info
- Publication number
- BE445771A BE445771A BE445771DA BE445771A BE 445771 A BE445771 A BE 445771A BE 445771D A BE445771D A BE 445771DA BE 445771 A BE445771 A BE 445771A
- Authority
- BE
- Belgium
- Prior art keywords
- resin
- condensation
- vacuum
- emi
- introduction
- Prior art date
Links
- 229920005989 resin Polymers 0.000 claims description 27
- 239000011347 resin Substances 0.000 claims description 27
- 238000009833 condensation Methods 0.000 claims description 15
- 230000005494 condensation Effects 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 239000000203 mixture Substances 0.000 claims description 9
- 239000002994 raw material Substances 0.000 claims description 6
- 230000018044 dehydration Effects 0.000 claims description 4
- 238000006297 dehydration reaction Methods 0.000 claims description 4
- 239000007859 condensation product Substances 0.000 claims description 3
- 238000001816 cooling Methods 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 230000008020 evaporation Effects 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims description 3
- 239000000047 product Substances 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 239000003795 chemical substances by application Substances 0.000 claims description 2
- 239000007795 chemical reaction product Substances 0.000 claims 1
- 238000012217 deletion Methods 0.000 claims 1
- 230000037430 deletion Effects 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 7
- 239000000470 constituent Substances 0.000 description 6
- ISWSIDIOOBJBQZ-UHFFFAOYSA-N Phenol Chemical compound OC1=CC=CC=C1 ISWSIDIOOBJBQZ-UHFFFAOYSA-N 0.000 description 5
- 238000004821 distillation Methods 0.000 description 4
- 230000002378 acidificating effect Effects 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- SLGWESQGEUXWJQ-UHFFFAOYSA-N formaldehyde;phenol Chemical compound O=C.OC1=CC=CC=C1 SLGWESQGEUXWJQ-UHFFFAOYSA-N 0.000 description 1
- 125000002485 formyl group Chemical class [H]C(*)=O 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 229920001568 phenolic resin Polymers 0.000 description 1
- 238000006068 polycondensation reaction Methods 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 239000011800 void 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
- C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Phenolic Resins Or Amino Resins (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE882161X | 1941-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE445771A true BE445771A (enrdf_load_stackoverflow) |
Family
ID=6831609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE445771D BE445771A (enrdf_load_stackoverflow) | 1941-06-12 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE445771A (enrdf_load_stackoverflow) |
| FR (1) | FR882161A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE972154C (de) * | 1950-01-26 | 1959-05-27 | Heresite & Chemical Company | Verfahren zur Herstellung eines waermehaertbaren Phenolformaldehyd-Harzes in Pulverform |
-
0
- BE BE445771D patent/BE445771A/fr unknown
-
1942
- 1942-05-19 FR FR882161D patent/FR882161A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE972154C (de) * | 1950-01-26 | 1959-05-27 | Heresite & Chemical Company | Verfahren zur Herstellung eines waermehaertbaren Phenolformaldehyd-Harzes in Pulverform |
Also Published As
| Publication number | Publication date |
|---|---|
| FR882161A (fr) | 1943-05-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0138929B1 (fr) | Procede et dispositif de recuperation d'aluminium liquide par compression de crasses chaudes | |
| EP0127643A1 (en) | Method of cleaning articles using super-critical gases | |
| BE445771A (enrdf_load_stackoverflow) | ||
| US3316309A (en) | Process for the production of free flowing paraformaldehyde | |
| EP0030200B1 (fr) | Installation de régénération de solvants usés et utilisation de ladite installation | |
| BE472116A (fr) | Fabrication de chlorure de calcium | |
| US10391525B2 (en) | Washing method and apparatus for removing contaminations from article | |
| FR2666025A1 (fr) | Procede et installation pour la production de diluants de peinture, d'encre, d'adhesif, et de vernis, a partir de leurs dechets. | |
| FR2683156A1 (fr) | Interface d'extraction de solvant d'une solution et procede de concentration de solutions. | |
| FR2779976A1 (fr) | Filtre sous forme de plaque a capacite elevee d'elimination des odeurs et toxines et d'absorption de l'eau et procedes pour sa fabrication | |
| FR2496409A1 (fr) | Procede de recuperation des aromes volatils dans la preparation de cafe soluble | |
| EP0278805B1 (fr) | Procédé de condensation du chlorure d'aluminium | |
| CH401029A (fr) | Procédé de nettoyage d'un appareil portant un dépôt d'acide maléique brut et de goudrons | |
| EP0380424A1 (fr) | Procédé de concentration par pervaporation d'un liquide aqueux contenant des composés organiques volatils ou entraînables à la vapeur d'eau | |
| FR2786708A1 (fr) | Appareil de traitement continu et rapide de liquides, comportant des moyens d'echange de matiere entre des vapeurs volatiles ou des gaz et leur liquide generateur | |
| FR2487175A1 (fr) | Procede de traitement de la paille hachee et de vegetaux similaires a l'aide d'ammoniac, et appareil permettant la mise en oeuvre de ce procede | |
| LU85712A1 (fr) | Produit fibreux mineral anti-punking | |
| WO2023285515A1 (fr) | Procédé de traitement d'un fluide comportant des sels et installation pour mettre en oeuvre le procédé | |
| CH238328A (fr) | Procédé de fabrication des aldols. | |
| FR2648371A1 (fr) | Procede et appareillage de traitement de dechets pour l'obtention de produits conformes autoporteurs | |
| JPH01275787A (ja) | 含油繊維状金属の脱脂方法 | |
| BE420809A (enrdf_load_stackoverflow) | ||
| FR3110915A1 (fr) | Procédé de pressage à froid et dispositif mettant en œuvre ce procédé | |
| CH200057A (fr) | Procédé de fabrication de l'urée. | |
| BE457282A (enrdf_load_stackoverflow) |