BE421571A - - Google Patents
Info
- Publication number
- BE421571A BE421571A BE421571DA BE421571A BE 421571 A BE421571 A BE 421571A BE 421571D A BE421571D A BE 421571DA BE 421571 A BE421571 A BE 421571A
- Authority
- BE
- Belgium
- Prior art keywords
- inert gas
- stream
- pressure
- thermoplastic material
- fluid
- Prior art date
Links
- 239000007789 gas Substances 0.000 claims description 44
- 229920005989 resin Polymers 0.000 claims description 38
- 239000011347 resin Substances 0.000 claims description 38
- 239000002904 solvent Substances 0.000 claims description 34
- 239000012530 fluid Substances 0.000 claims description 21
- 239000011261 inert gas Substances 0.000 claims description 20
- 229920002554 vinyl polymer Polymers 0.000 claims description 20
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 239000007787 solid Substances 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 239000012815 thermoplastic material Substances 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000011084 recovery Methods 0.000 claims description 7
- 229920001169 thermoplastic Polymers 0.000 claims description 6
- 239000004416 thermosoftening plastic Substances 0.000 claims description 6
- 238000000889 atomisation Methods 0.000 claims description 5
- 238000001694 spray drying Methods 0.000 claims description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 238000009833 condensation Methods 0.000 claims description 3
- 230000005494 condensation Effects 0.000 claims description 3
- 239000000470 constituent Substances 0.000 claims description 3
- 238000001704 evaporation Methods 0.000 claims description 3
- 239000000725 suspension Substances 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims 1
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 40
- 239000000243 solution Substances 0.000 description 30
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 18
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 18
- 239000000203 mixture Substances 0.000 description 15
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 description 11
- 238000001035 drying Methods 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 9
- 239000002245 particle Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 6
- 239000000843 powder Substances 0.000 description 6
- 238000001556 precipitation Methods 0.000 description 5
- 229920005992 thermoplastic resin Polymers 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000003507 refrigerant Substances 0.000 description 4
- 239000012267 brine Substances 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 238000006116 polymerization reaction Methods 0.000 description 3
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 239000011491 glass wool Substances 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000001376 precipitating effect Effects 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
- 238000005057 refrigeration Methods 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- -1 vinyl compound Chemical class 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 239000004342 Benzoyl peroxide Substances 0.000 description 1
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 description 1
- 235000011054 acetic acid Nutrition 0.000 description 1
- 150000001243 acetic acids Chemical class 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 235000010233 benzoic acid Nutrition 0.000 description 1
- 150000001559 benzoic acids Chemical class 0.000 description 1
- 235000019400 benzoyl peroxide Nutrition 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 239000003546 flue gas Substances 0.000 description 1
- 238000004508 fractional distillation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000376 reactant Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000012260 resinous material Substances 0.000 description 1
- 239000005336 safety glass Substances 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 229920001567 vinyl ester resin Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE421571A true BE421571A (https=) |
Family
ID=83408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE421571D BE421571A (https=) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE421571A (https=) |
-
0
- BE BE421571D patent/BE421571A/fr unknown
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5591111B2 (ja) | 高粘度ポリエステル溶融物でできた低加水分解性ポリエステル顆粒の製造方法、および該ポリエステル顆粒の製造装置 | |
| US2187877A (en) | Process for spray drying thermoplastic resins | |
| US7297236B1 (en) | Ethanol distillation process | |
| CN104995233B (zh) | 用于从聚合物熔体中分离环二酯的装置及方法 | |
| FR2493724A1 (fr) | Procede et installation pour la recuperation de solvants | |
| JPH07506383A (ja) | 重合体スラリーから炭化水素を除去する方法 | |
| CN118439772B (zh) | 一种超高分子量聚乙烯浆料过滤、洗涤、预干燥系统及处理方法 | |
| JPH0763563B2 (ja) | 溶剤を使用して固体材料を抽出するプロセスとその実現のための装置 | |
| BE421571A (https=) | ||
| CN111569457A (zh) | Nmp溶剂回收方法 | |
| US997502A (en) | Process of evaporating liquids. | |
| US20220356152A1 (en) | A process for purifying crude 4,4'-dichlorodiphenyl sulfone | |
| US3587704A (en) | Thin film processing method | |
| Rathoure et al. | Unit Operations in Chemical Industries | |
| US5929255A (en) | Process for coproducing fumaric acid and maleic anhydride | |
| CN101186573B (zh) | 对苯二甲酸的制备方法 | |
| FR2536421A1 (fr) | Procede de condensation de vapeur de zinc | |
| CN101166707B (zh) | 用于分离芳族二醛的方法和设备 | |
| KR20230022034A (ko) | 폴리이미드 제조 폐용액으로부터 디메틸포름아미드의 연속 회수방법 | |
| CN115751918B (zh) | 一种物料闪蒸干燥系统及方法 | |
| CH631138A5 (fr) | Procede de production de chlorure d'aluminium. | |
| US3426065A (en) | Combined sublimation-leaching process | |
| US5281729A (en) | Drying and purification of benzanthrone | |
| US286528A (en) | Beenhaed bobowsky | |
| CN214399880U (zh) | 一种剥离液回收系统 |