NL135959C - - Google Patents
Info
- Publication number
- NL135959C NL135959C NL135959DA NL135959C NL 135959 C NL135959 C NL 135959C NL 135959D A NL135959D A NL 135959DA NL 135959 C NL135959 C NL 135959C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/10—Vacuum distillation
- B01D3/105—Vacuum distillation with the use of an ejector for creating the vacuum, the ejector being placed between evaporator or distillation devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
- B01D3/10—Vacuum distillation
-
- 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
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
- C08G63/785—Preparation processes characterised by the apparatus used
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- 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
- C08G69/00—Macromolecular compounds obtained by reactions forming a carboxylic amide link in the main chain of the macromolecule
- C08G69/46—Post-polymerisation treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S159/00—Concentrating evaporators
- Y10S159/16—Vacuum
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/16—Combination
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Other Resins Obtained By Reactions Not Involving Carbon-To-Carbon Unsaturated Bonds (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
- Polyamides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEZ0011247 | 1964-12-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL135959C true NL135959C (ru) |
Family
ID=7621759
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL135959D NL135959C (ru) | 1964-12-23 | ||
| NL6516704A NL6516704A (ru) | 1964-12-23 | 1965-12-22 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6516704A NL6516704A (ru) | 1964-12-23 | 1965-12-22 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3449220A (ru) |
| JP (1) | JPS495830B1 (ru) |
| CH (1) | CH438218A (ru) |
| DE (1) | DE1545221B2 (ru) |
| FR (1) | FR1461013A (ru) |
| GB (1) | GB1091339A (ru) |
| NL (2) | NL6516704A (ru) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3642447A (en) * | 1969-07-23 | 1972-02-15 | Lynn Harold Hahn | Bromine purification process by addition of steam to the vapor phase |
| DE2135085C3 (de) * | 1971-07-14 | 1981-12-03 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Wiedergewinnung von Caprolactam aus einem Gemisch, das Caprolactam und dessen Oligomere enthält |
| US3797551A (en) * | 1971-07-21 | 1974-03-19 | Agfa Gevaert Ag | Solidification of gelatin emulsions |
| USRE28937E (en) * | 1971-11-18 | 1976-08-24 | Allied Chemical Corporation | Control of viscosity and polycaproamide degradation during vacuum polycondensation |
| US4184924A (en) * | 1974-08-19 | 1980-01-22 | Ethyl Corporation | Apparatus for steam stripping polyvinyl chloride resins |
| DE2501348B2 (de) * | 1975-01-15 | 1981-04-09 | Basf Ag, 6700 Ludwigshafen | Kontinuierliches Verfahren zur Herstellung von Polyamiden aus epsilon-Caprolactam |
| IT1100787B (it) * | 1978-12-06 | 1985-09-28 | Snia Viscosa | Processo e apparecchiatura per demonomerizzazione di policaproammide |
| US4311642A (en) * | 1980-09-17 | 1982-01-19 | Allied Corporation | Recovery of caprolactam from nylon 6 oligomers |
| JPS63141692A (ja) * | 1986-12-03 | 1988-06-14 | Konica Corp | 写真処理廃液の蒸発濃縮処理方法及びその装置 |
| AU603400B2 (en) * | 1986-12-17 | 1990-11-15 | Konica Corporation | Method of treating photographic process waste liquor through concentration by evaporation and apparatus therefor |
| US5439560A (en) * | 1990-02-22 | 1995-08-08 | Konica Corporation | Low pressure evaporation concentrating apparatus for a photographic process waste disposl |
| DE4201046A1 (de) * | 1992-01-17 | 1993-07-22 | Bayer Ag | Verfahren zur reinigung von polymerloesungen |
| RU2073326C1 (ru) * | 1994-11-29 | 1997-02-10 | Валерий Григорьевич Цегельский | Установка вакуумной перегонки жидкого продукта |
| US5531866A (en) * | 1994-12-06 | 1996-07-02 | Gas Research Institute | Water and organic constituent separator system and method |
| US6346173B2 (en) * | 1996-08-16 | 2002-02-12 | Evgueni D. Petroukhine | Method for the vacuum distillation of a liquid product, particularly oil stock, (variants) and system for realizing the same |
| DE19844176C1 (de) * | 1998-09-25 | 2000-03-16 | Ems Polyloy Gmbh | Verfahren und Vorrichtung zur Vakuum-Entmonomerisierung von Polyamid 6-Schmelzen |
| PL353369A1 (en) | 2000-12-28 | 2003-11-17 | H.Lundbeck A/S | Process for the preparation of pure citalopram |
| PL2297228T3 (pl) * | 2008-06-20 | 2012-06-29 | Basf Se | Ciągły sposób wielostopniowego suszenia i wtórnej kondensacji granulatu poliamidowego |
| US8202480B2 (en) * | 2009-06-25 | 2012-06-19 | Uop Llc | Apparatus for separating pitch from slurry hydrocracked vacuum gas oil |
| US8540870B2 (en) * | 2009-06-25 | 2013-09-24 | Uop Llc | Process for separating pitch from slurry hydrocracked vacuum gas oil |
| RU2477394C1 (ru) * | 2011-07-08 | 2013-03-10 | Министерство образования и науки Российской Федерации Государственное образовательное учреждение высшего профессионального образования "Московский автомобильно-дорожный государственный технический университет (МАДИ)" | Многокомпонентная рабочая жидкость - имитатор скважинной жидкости для поверочного стенда |
| US9150470B2 (en) | 2012-02-02 | 2015-10-06 | Uop Llc | Process for contacting one or more contaminated hydrocarbons |
| TW201446837A (zh) * | 2013-05-01 | 2014-12-16 | Invista Tech Sarl | 尼龍合成中之製程壓力控制 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2489703A (en) * | 1947-04-24 | 1949-11-29 | American Cyanamid Co | Evaporating aqueous solutions containing hcn |
| US2682499A (en) * | 1950-03-20 | 1954-06-29 | Kraft Foods Co | High vacuum distillation and drying system |
| US2793235A (en) * | 1954-09-27 | 1957-05-21 | Du Pont | Recovery of glycols from polyester production |
| DE1040018B (de) * | 1956-05-17 | 1958-10-02 | Basf Ag | Verfahren zur Wiedergewinnung von Terephthalsaeuredimethylester |
| US2952675A (en) * | 1958-07-01 | 1960-09-13 | Inventa A G Fur Forschun Und P | Process of recovering epsilon-caprolactam from its polymer |
| US3017289A (en) * | 1959-01-26 | 1962-01-16 | Eastman Kodak Co | Method of preparing photographic materials |
| US3252502A (en) * | 1962-01-19 | 1966-05-24 | Allied Chem | Centrifugal wiped film evaporation process for viscous materials |
| US3258410A (en) * | 1965-03-26 | 1966-06-28 | Foster Grant Co Inc | Method of maintaining a monomer ratio in condensing polyamides |
-
0
- NL NL135959D patent/NL135959C/xx active
-
1964
- 1964-12-23 DE DE19641545221 patent/DE1545221B2/de active Pending
-
1965
- 1965-12-13 US US513402A patent/US3449220A/en not_active Expired - Lifetime
- 1965-12-14 FR FR42219A patent/FR1461013A/fr not_active Expired
- 1965-12-20 GB GB53829/65A patent/GB1091339A/en not_active Expired
- 1965-12-22 NL NL6516704A patent/NL6516704A/xx unknown
- 1965-12-22 CH CH1769065A patent/CH438218A/de unknown
- 1965-12-23 JP JP40079565A patent/JPS495830B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3449220A (en) | 1969-06-10 |
| JPS495830B1 (ru) | 1974-02-09 |
| CH438218A (de) | 1967-06-30 |
| DE1545221A1 (de) | 1970-01-02 |
| GB1091339A (en) | 1967-11-15 |
| NL6516704A (ru) | 1966-06-24 |
| DE1545221B2 (de) | 1970-12-17 |
| FR1461013A (fr) | 1966-12-02 |