NL8300066A - Werkwijze voor de verwijdering van overmaat water uit ruw 1,4-butaandiol. - Google Patents
Werkwijze voor de verwijdering van overmaat water uit ruw 1,4-butaandiol. Download PDFInfo
- Publication number
- NL8300066A NL8300066A NL8300066A NL8300066A NL8300066A NL 8300066 A NL8300066 A NL 8300066A NL 8300066 A NL8300066 A NL 8300066A NL 8300066 A NL8300066 A NL 8300066A NL 8300066 A NL8300066 A NL 8300066A
- Authority
- NL
- Netherlands
- Prior art keywords
- water
- butanediol
- column
- bad
- crude
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 48
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 title claims description 21
- 238000000034 method Methods 0.000 title claims description 10
- 238000004821 distillation Methods 0.000 claims description 20
- 238000009835 boiling Methods 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 9
- 238000001704 evaporation Methods 0.000 claims description 8
- 230000008020 evaporation Effects 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 6
- 238000007599 discharging Methods 0.000 claims description 2
- 238000000746 purification Methods 0.000 claims description 2
- 239000006200 vaporizer Substances 0.000 claims 1
- 239000000047 product Substances 0.000 description 18
- 239000012535 impurity Substances 0.000 description 7
- 229920000728 polyester Polymers 0.000 description 6
- 238000010992 reflux Methods 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 241001550224 Apha Species 0.000 description 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- 238000010998 test method Methods 0.000 description 2
- CLBRCZAHAHECKY-UHFFFAOYSA-N [Co].[Pt] Chemical compound [Co].[Pt] CLBRCZAHAHECKY-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 235000011037 adipic acid Nutrition 0.000 description 1
- 239000001361 adipic acid Substances 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- -1 butyne diol Chemical class 0.000 description 1
- 238000009903 catalytic hydrogenation reaction Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- KDKYADYSIPSCCQ-UHFFFAOYSA-N ethyl acetylene Natural products CCC#C KDKYADYSIPSCCQ-UHFFFAOYSA-N 0.000 description 1
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005984 hydrogenation reaction Methods 0.000 description 1
- 239000012263 liquid product Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003278 mimic effect Effects 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- 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
-
- 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
- Y10S203/20—Power plant
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/338,475 US4419189A (en) | 1982-01-11 | 1982-01-11 | Distillation of 1,4-butanediol |
| US33847582 | 1982-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL8300066A true NL8300066A (nl) | 1983-08-01 |
Family
ID=23324962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL8300066A NL8300066A (nl) | 1982-01-11 | 1983-01-10 | Werkwijze voor de verwijdering van overmaat water uit ruw 1,4-butaandiol. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4419189A (cg-RX-API-DMAC7.html) |
| JP (1) | JPS58121228A (cg-RX-API-DMAC7.html) |
| DE (1) | DE3300720A1 (cg-RX-API-DMAC7.html) |
| NL (1) | NL8300066A (cg-RX-API-DMAC7.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07116081B2 (ja) * | 1986-12-22 | 1995-12-13 | ダイセル化学工業株式会社 | １，３−ブチレングリコ−ルの精製法 |
| US5209825A (en) * | 1988-10-04 | 1993-05-11 | E. I. Du Pont De Nemours And Company | Preparation of purified concentrated BDO |
| JP3369707B2 (ja) * | 1994-03-17 | 2003-01-20 | ダイセル化学工業株式会社 | １，３−ブチレングリコ−ルの精製方法 |
| CN1092625C (zh) * | 1994-11-08 | 2002-10-16 | 纳幕尔杜邦公司 | 从1,4－丁二醇脱除生成有色物质的方法及其在制备聚四亚甲基醚二醇(ptmeg)中的应用 |
| DE19601375C2 (de) * | 1996-01-16 | 1998-09-17 | Linde Ag | Verfahren zur Herstellung von Tetrahydrofuran |
Family Cites Families (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA529118A (en) | 1956-08-14 | General Aniline And Film Corporation | Purification of butanediol | |
| US2629686A (en) * | 1950-08-25 | 1953-02-24 | Gen Aniline & Film Corp | Purification of butanediol |
| DE973613C (de) | 1951-09-27 | 1960-04-14 | Gen Aniline & Film Corp | Verfahren zur Reinigung von 1, 4-Butandiol |
| US2768214A (en) * | 1952-01-17 | 1956-10-23 | Gen Aniline & Film Corp | Elimination of color-forming impurities from 1, 4-butanediol |
| DE959366C (de) | 1953-10-30 | 1957-03-07 | Bayer Ag | Verfahren zur Herstellung von reinem 1, 4-Butandiol |
| DE1025852B (de) | 1954-11-19 | 1958-03-13 | Basf Ag | Verfahren zur Gewinnung reiner Glykole |
| US2950326A (en) * | 1957-12-31 | 1960-08-23 | Gen Aniline & Film Corp | Hydrogenation of 1, 4-butynediol to 1, 4-butanediol |
| US2967893A (en) * | 1958-12-30 | 1961-01-10 | Gen Aniline & Film Corp | Hydrogenation of 2-butyne-1, 4-diol to 1, 4-butanediol |
| DE2055892C3 (de) * | 1970-11-13 | 1979-08-16 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Reinigung von Butandiol |
| US3852164A (en) * | 1973-03-30 | 1974-12-03 | S Chow | Purification of 1,4-butanediol by vacuum distillation with side stream recovery |
| US3945891A (en) * | 1974-06-20 | 1976-03-23 | Fmc Corporation | Distillation process for purification of triaryl phosphate esters |
| JPS5156405A (en) * | 1974-11-14 | 1976-05-18 | Du Pont | 1*44 butanjiooruno seiseiho |
| JPS581085B2 (ja) * | 1975-03-14 | 1983-01-10 | 三菱瓦斯化学株式会社 | メタノ−ルノ セイセイホウホウ |
| JPS5217404A (en) * | 1975-07-29 | 1977-02-09 | Mitsubishi Chem Ind Ltd | Process for separation of butanediol |
| JPS5219610A (en) * | 1975-08-04 | 1977-02-15 | Mitsubishi Chem Ind Ltd | Process for preparation of high purity butanediol |
| US4032458A (en) * | 1975-08-08 | 1977-06-28 | Petro-Tex Chemical Corporation | Production of 1,4-butanediol |
| US4032583A (en) * | 1975-08-08 | 1977-06-28 | Petro-Tex Chemical Corporation | Purification of 1,4-butanediol |
| JPS5387305A (en) * | 1977-01-07 | 1978-08-01 | Mitsubishi Chem Ind Ltd | Preparation of 1,4-butanediol and tetrahydrofuran |
| JPS53119807A (en) * | 1977-03-28 | 1978-10-19 | Kuraray Co Ltd | Separation of butanediol |
| US4162145A (en) * | 1977-12-09 | 1979-07-24 | Phillips Petroleum Company | Regeneration of liquid absorbents |
-
1982
- 1982-01-11 US US06/338,475 patent/US4419189A/en not_active Expired - Lifetime
-
1983
- 1983-01-10 NL NL8300066A patent/NL8300066A/nl not_active Application Discontinuation
- 1983-01-11 JP JP58001832A patent/JPS58121228A/ja active Granted
- 1983-01-11 DE DE19833300720 patent/DE3300720A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPS58121228A (ja) | 1983-07-19 |
| DE3300720A1 (de) | 1983-07-21 |
| JPH057378B2 (cg-RX-API-DMAC7.html) | 1993-01-28 |
| US4419189A (en) | 1983-12-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A85 | Still pending on 85-01-01 | ||
| BA | A request for search or an international-type search has been filed | ||
| BB | A search report has been drawn up | ||
| BC | A request for examination has been filed | ||
| BV | The patent application has lapsed |