JPH08511281A - 可塑剤の製造法 - Google Patents
可塑剤の製造法Info
- Publication number
- JPH08511281A JPH08511281A JP7525698A JP52569895A JPH08511281A JP H08511281 A JPH08511281 A JP H08511281A JP 7525698 A JP7525698 A JP 7525698A JP 52569895 A JP52569895 A JP 52569895A JP H08511281 A JPH08511281 A JP H08511281A
- Authority
- JP
- Japan
- Prior art keywords
- product
- plasticizer
- sorbent
- anhydride
- amount
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1.ポリカルボン酸エステルを製造する方法であって、前記方法は、(a)前 記ポリカルボン酸またはその無水物と4〜18個の炭素原子のアルカノールとを 180〜250℃の温度でチタン含有触媒の存在下で反応させ、0.1以下の酸 価の可塑剤生成物を得ること、(b)約80〜150℃の温度において前記可塑 剤生成物にアルカリ水溶液を加えること、(c)前記可塑剤生成物を収着媒に通 過させ、それにより、前記可塑剤生成物およびアルカノールを含み、且つ、低下 したチタン、ナトリウムおよび水含有分を含む濾液を製造すること、(f)前記 濾液からアルカノールをストリッピングすること、および(g)前記可塑剤生成 物をそれから回収することを含む方法。 2.工程(b)において加えられるアルカリ水溶液の量が少なくとも前記ポリ エステル化生成物の酸価に相当する量である請求の範囲1記載の方法。 3.工程(b)において加えられるアルカリ水溶液の量が前記ポリエステル化 生成物の酸価の約1.3〜約1.7倍に相当する量である請求の範囲1記載の方 法。 4.アルカリ水溶液が水酸化ナトリウムを含む請求の範囲1記載の方法。 5.工程(b)における温度が約90〜110℃である請求の範囲1記載の方 法。 6.収着媒がフーラー土である請求の範囲1記載の方法。 7.収着媒がハイドロタルサイトである請求の範囲1記載の方法。 8.収着媒が珪酸マグネシウムである請求の範囲1記載の方法。 9.フーラー土が可塑剤生成物1kg当たりに2〜30gのフー ラー土の量で用いられる請求の範囲6記載の方法。 10.ポリカルボン酸またはその無水物が無水フタル酸である請求の範囲1記 載の方法。 11.アルコールが2−エチルヘキサノールである請求の範囲1記載の方法。 12.ポリカルボン酸またはその無水物が無水トリメリット酸である請求の範 囲1記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/223,399 US5434294A (en) | 1994-04-04 | 1994-04-04 | Method of making plasticizers |
US223,399 | 1994-04-04 | ||
PCT/US1995/002923 WO1995026999A1 (en) | 1994-04-04 | 1995-03-08 | Method of making plasticizers |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH08511281A true JPH08511281A (ja) | 1996-11-26 |
JP3836505B2 JP3836505B2 (ja) | 2006-10-25 |
Family
ID=22836326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP52569895A Expired - Lifetime JP3836505B2 (ja) | 1994-04-04 | 1995-03-08 | 可塑剤の製造法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5434294A (ja) |
EP (1) | EP0711318A4 (ja) |
JP (1) | JP3836505B2 (ja) |
CA (1) | CA2163635A1 (ja) |
WO (1) | WO1995026999A1 (ja) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5798319A (en) * | 1996-01-16 | 1998-08-25 | Exxon Chemical Patents Inc. | High stability and low metals esters based on 3,5,5-trimethyl-1-hexanol |
US5760161A (en) * | 1997-02-10 | 1998-06-02 | Albemarle Corporation | Process for making unsaturated, thermosetting, brominated phthalic anhydride/polyol polyester resins |
DE19721347B9 (de) * | 1997-05-22 | 2005-09-29 | Celanese Chemicals Europe Gmbh | Verfahren zur Herstellung von Esterweichmachern |
US20080113067A1 (en) * | 2005-10-17 | 2008-05-15 | Monoj Sarma | Protein-Containing Food Product and Coating for a Food Product and Method of Making Same |
US20070087085A1 (en) * | 2005-10-17 | 2007-04-19 | Bunge Oils, Inc. | Protein-containing food product and coating for a food product and method of making same |
US20070148311A1 (en) * | 2005-12-22 | 2007-06-28 | Bunge Oils, Inc. | Phytosterol esterification product and method of make same |
DE102013015289A1 (de) | 2013-09-14 | 2015-03-19 | Oxea Gmbh | Verfahren zur Nachbehandlung von Polyolestern |
PL3174845T3 (pl) | 2014-08-01 | 2020-11-16 | Basf Se | Sposób obróbki surowego estru, który zawiera produkt hydrolizy katalizatora estryfikacji w postaci zawieszonych cząstek |
WO2017203434A1 (en) | 2016-05-25 | 2017-11-30 | Sabic Global Technologies B.V. | Synthesis of alkyl tribenzanoate |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1489949A (fr) * | 1965-07-30 | 1967-07-28 | Ici Ltd | Procédé pour augmenter la résistivité d'un di-ester d'acide ortho-phtalique |
GB1278267A (en) * | 1968-08-02 | 1972-06-21 | Ici Ltd | Treatment of phthalate esters |
GB1426057A (en) * | 1972-04-24 | 1976-02-25 | Ici Ltd | Production of esters |
US4007218A (en) * | 1973-12-07 | 1977-02-08 | Standard Oil Company (Indiana) | Esterification reaction |
JPS6054945B2 (ja) * | 1977-11-30 | 1985-12-03 | チッソ株式会社 | 可塑剤の製造方法 |
US4241216A (en) * | 1979-01-02 | 1980-12-23 | Basf Wyandotte Corporation | Phthalic acid diester preparation with waste stream purification and recycle |
JPS55130937A (en) * | 1979-03-29 | 1980-10-11 | Sekisui Chem Co Ltd | Preparation of ester |
US4506091A (en) * | 1981-11-06 | 1985-03-19 | Deardorff Donald L | Removal of catalyst residues from polyesters |
US4526725A (en) * | 1983-04-07 | 1985-07-02 | Deardorff Don L | Catalyst composition and method for the manufacture of esters |
US4803295A (en) * | 1987-09-24 | 1989-02-07 | Hoechst Celanese Corporation | Purification of diphenyl phthalates |
-
1994
- 1994-04-04 US US08/223,399 patent/US5434294A/en not_active Expired - Lifetime
-
1995
- 1995-03-08 JP JP52569895A patent/JP3836505B2/ja not_active Expired - Lifetime
- 1995-03-08 EP EP95912815A patent/EP0711318A4/en not_active Withdrawn
- 1995-03-08 WO PCT/US1995/002923 patent/WO1995026999A1/en not_active Application Discontinuation
- 1995-03-08 CA CA002163635A patent/CA2163635A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
CA2163635A1 (en) | 1995-10-12 |
EP0711318A1 (en) | 1996-05-15 |
US5434294A (en) | 1995-07-18 |
JP3836505B2 (ja) | 2006-10-25 |
EP0711318A4 (en) | 1996-11-27 |
WO1995026999A1 (en) | 1995-10-12 |
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