JPS6143140A - テレフタル酸含有廃液からの高純度テレフタル酸回収方法 - Google Patents
テレフタル酸含有廃液からの高純度テレフタル酸回収方法Info
- Publication number
- JPS6143140A JPS6143140A JP59164300A JP16430084A JPS6143140A JP S6143140 A JPS6143140 A JP S6143140A JP 59164300 A JP59164300 A JP 59164300A JP 16430084 A JP16430084 A JP 16430084A JP S6143140 A JPS6143140 A JP S6143140A
- Authority
- JP
- Japan
- Prior art keywords
- acid
- terephthalic acid
- containing waste
- purity
- precipitated
- 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
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 title claims abstract description 50
- 239000002699 waste material Substances 0.000 title claims abstract description 15
- 239000002253 acid Substances 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 title claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 238000001914 filtration Methods 0.000 claims abstract description 10
- 230000002378 acidificating effect Effects 0.000 claims abstract description 9
- 239000000706 filtrate Substances 0.000 claims abstract description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 4
- 239000005725 8-Hydroxyquinoline Substances 0.000 claims abstract 2
- 230000003472 neutralizing effect Effects 0.000 claims abstract 2
- 229960003540 oxyquinoline Drugs 0.000 claims abstract 2
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 claims abstract 2
- 239000007788 liquid Substances 0.000 claims description 12
- 238000005406 washing Methods 0.000 claims 2
- 229920000728 polyester Polymers 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 239000012535 impurity Substances 0.000 abstract description 3
- 230000001376 precipitating effect Effects 0.000 abstract description 3
- 239000012209 synthetic fiber Substances 0.000 abstract description 3
- 229920002994 synthetic fiber Polymers 0.000 abstract description 3
- 239000000047 product Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 239000013078 crystal Substances 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-L terephthalate(2-) Chemical compound [O-]C(=O)C1=CC=C(C([O-])=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-L 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000000975 co-precipitation Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59164300A JPS6143140A (ja) | 1984-08-07 | 1984-08-07 | テレフタル酸含有廃液からの高純度テレフタル酸回収方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59164300A JPS6143140A (ja) | 1984-08-07 | 1984-08-07 | テレフタル酸含有廃液からの高純度テレフタル酸回収方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6143140A true JPS6143140A (ja) | 1986-03-01 |
| JPH0425938B2 JPH0425938B2 (enrdf_load_stackoverflow) | 1992-05-06 |
Family
ID=15790496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59164300A Granted JPS6143140A (ja) | 1984-08-07 | 1984-08-07 | テレフタル酸含有廃液からの高純度テレフタル酸回収方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6143140A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62277340A (ja) * | 1986-05-26 | 1987-12-02 | Mitsubishi Rayon Co Ltd | フタル酸の回収方法 |
| CN102583813A (zh) * | 2012-01-12 | 2012-07-18 | 江苏爱特恩高分子材料有限公司 | 碱减量废水中对苯二甲酸的回收方法及对苯二甲酸金属盐晶须的生产方法和应用 |
| JP2023505894A (ja) * | 2019-12-13 | 2023-02-13 | レンチング アクチエンゲゼルシャフト | 混合の繊維（ｂｌｅｎｄｅｄ ｔｅｘｔｉｌｅ）廃棄物から出発材料を回収する方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6143139A (ja) * | 1984-08-03 | 1986-03-01 | Mitsubishi Chem Ind Ltd | テレフタル酸の回収法 |
-
1984
- 1984-08-07 JP JP59164300A patent/JPS6143140A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6143139A (ja) * | 1984-08-03 | 1986-03-01 | Mitsubishi Chem Ind Ltd | テレフタル酸の回収法 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62277340A (ja) * | 1986-05-26 | 1987-12-02 | Mitsubishi Rayon Co Ltd | フタル酸の回収方法 |
| CN102583813A (zh) * | 2012-01-12 | 2012-07-18 | 江苏爱特恩高分子材料有限公司 | 碱减量废水中对苯二甲酸的回收方法及对苯二甲酸金属盐晶须的生产方法和应用 |
| JP2023505894A (ja) * | 2019-12-13 | 2023-02-13 | レンチング アクチエンゲゼルシャフト | 混合の繊維（ｂｌｅｎｄｅｄ ｔｅｘｔｉｌｅ）廃棄物から出発材料を回収する方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0425938B2 (enrdf_load_stackoverflow) | 1992-05-06 |
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