JPH11179115A - スラリーからの結晶回収方法および装置 - Google Patents

スラリーからの結晶回収方法および装置

Info

Publication number: JPH11179115A
Authority: JP; Japan
Prior art keywords: cake; filter medium; slurry; rotary; zone
Prior art date: 1997-12-24
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.): Pending

Application number

JP9355396A

Other languages

English (en)

Japanese (ja)

Inventor

Toshiyuki Sakata

敏幸坂田

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Mitsui Chemicals Inc

Original Assignee

Mitsui Chemicals Inc

Priority date (The priority date 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 date listed.)

1997-12-24

Filing date

1997-12-24

Publication date

1999-07-06

1997-12-24 Application filed by Mitsui Chemicals Inc filed Critical Mitsui Chemicals Inc

1997-12-24 Priority to JP9355396A priority Critical patent/JPH11179115A/ja

1998-12-23 Priority to IDP981683A priority patent/ID21868A/id

1998-12-24 Priority to CN 98111682 priority patent/CN1233521A/zh

1999-07-06 Publication of JPH11179115A publication Critical patent/JPH11179115A/ja

Status Pending legal-status Critical Current

Links

239000002002 slurry Substances 0.000 title claims abstract description 62
239000013078 crystal Substances 0.000 title claims abstract description 53
238000000034 method Methods 0.000 title claims abstract description 23
238000005406 washing Methods 0.000 claims abstract description 56
238000001914 filtration Methods 0.000 claims abstract description 31
239000007788 liquid Substances 0.000 claims description 47
238000004140 cleaning Methods 0.000 claims description 46
239000002699 waste material Substances 0.000 claims description 11
230000000694 effects Effects 0.000 abstract description 4
KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 28
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 18
239000007789 gas Substances 0.000 description 13
239000000706 filtrate Substances 0.000 description 12
238000007254 oxidation reaction Methods 0.000 description 12
239000007921 spray Substances 0.000 description 11
230000003647 oxidation Effects 0.000 description 10
238000000926 separation method Methods 0.000 description 7
230000002411 adverse Effects 0.000 description 6
238000000746 purification Methods 0.000 description 5
URLKBWYHVLBVBO-UHFFFAOYSA-N Para-Xylene Chemical group CC1=CC=C(C)C=C1 URLKBWYHVLBVBO-UHFFFAOYSA-N 0.000 description 4
239000012535 impurity Substances 0.000 description 3
238000002347 injection Methods 0.000 description 3
239000007924 injection Substances 0.000 description 3
238000003825 pressing Methods 0.000 description 3
239000000047 product Substances 0.000 description 3
239000002994 raw material Substances 0.000 description 3
238000011084 recovery Methods 0.000 description 3
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
QIGBRXMKCJKVMJ-UHFFFAOYSA-N Hydroquinone Chemical compound OC1=CC=C(O)C=C1 QIGBRXMKCJKVMJ-UHFFFAOYSA-N 0.000 description 2
239000000498 cooling water Substances 0.000 description 2
238000010586 diagram Methods 0.000 description 2
229910001882 dioxygen Inorganic materials 0.000 description 2
238000007599 discharging Methods 0.000 description 2
238000000605 extraction Methods 0.000 description 2
239000011261 inert gas Substances 0.000 description 2
239000007791 liquid phase Substances 0.000 description 2
239000000203 mixture Substances 0.000 description 2
KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 description 2
239000002904 solvent Substances 0.000 description 2
238000000967 suction filtration Methods 0.000 description 2
239000002351 wastewater Substances 0.000 description 2
OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 1
-1 aromatic dicarboxylic acids Chemical class 0.000 description 1
125000003118 aryl group Chemical group 0.000 description 1
238000007664 blowing Methods 0.000 description 1
239000003054 catalyst Substances 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
230000000052 comparative effect Effects 0.000 description 1
230000006837 decompression Effects 0.000 description 1
238000001035 drying Methods 0.000 description 1
230000005484 gravity Effects 0.000 description 1
239000012452 mother liquor Substances 0.000 description 1
230000001590 oxidative effect Effects 0.000 description 1
239000000843 powder Substances 0.000 description 1
230000001376 precipitating effect Effects 0.000 description 1
238000011085 pressure filtration Methods 0.000 description 1
238000007670 refining Methods 0.000 description 1
GHMLBKRAJCXXBS-UHFFFAOYSA-N resorcinol Chemical compound OC1=CC=CC(O)=C1 GHMLBKRAJCXXBS-UHFFFAOYSA-N 0.000 description 1
229960001755 resorcinol Drugs 0.000 description 1
238000007789 sealing Methods 0.000 description 1
239000000243 solution Substances 0.000 description 1
239000000725 suspension Substances 0.000 description 1

Landscapes

Processing Of Solid Wastes (AREA)
Filtration Of Liquid (AREA)

JP9355396A 1997-12-24 1997-12-24 スラリーからの結晶回収方法および装置 Pending JPH11179115A (ja)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
JP9355396A JPH11179115A (ja)	1997-12-24	1997-12-24	スラリーからの結晶回収方法および装置
IDP981683A ID21868A (id)	1997-12-24	1998-12-23	Metode dan alat untuk memperoleh kembali kristal-kristal dari bubur
CN 98111682 CN1233521A (zh)	1997-12-24	1998-12-24	从悬浮液中回收结晶物的方法和装置

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP9355396A JPH11179115A (ja)	1997-12-24	1997-12-24	スラリーからの結晶回収方法および装置

Publications (1)

Publication Number	Publication Date
JPH11179115A true JPH11179115A (ja)	1999-07-06

Family

ID=18443701

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP9355396A Pending JPH11179115A (ja)	1997-12-24	1997-12-24	スラリーからの結晶回収方法および装置

Country Status (3)

Country	Link
JP (1)	JPH11179115A (id)
CN (1)	CN1233521A (id)
ID (1)	ID21868A (id)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2000071226A1 (en) *	1999-05-24	2000-11-30	Baker Hughes Incorporated	Pressure filtration device and method employing a depressurizing chamber and material transport
US6655531B1 (en)	2000-05-23	2003-12-02	Baker Hughes Incorporated	Pressure filtration device
JP2006265124A (ja) *	2005-03-22	2006-10-05	Mitsui Chemicals Inc	スラリーから結晶を回収する方法
WO2007135738A1 (ja) *	2006-05-24	2007-11-29	Mitsubishi Kakoki Kaisha, Ltd.	結晶成分の回収方法及び結晶成分の回収システム
JP2008504112A (ja) *	2004-06-23	2008-02-14	イーストマンケミカルカンパニー	加圧濾過を用いたカルボン酸合成における母液からの不純物の除去方法
JP2010528100A (ja) *	2007-05-31	2010-08-19	ダウイタリアソチエタレスポンサビリタリミテ	テレフタル酸の回収のための改善された方法
DE102012206590A1 (de)	2012-04-20	2013-10-24	Coperion Gmbh	Verfahren zum Betrieb einer Zellenradschleuse sowie Zellenradschleuse zur Durchführung des Verfahrens

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP3292898A1 (en) *	2016-09-12	2018-03-14	Sulzer Chemtech AG	Wash column apparatus with a static grid element for the use in a suspension crystallization process

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH01299618A (ja) *	1988-05-27	1989-12-04	Mitsui Petrochem Ind Ltd	スラリーから結晶を回収する方法
JPH0451428U (id) *	1990-09-05	1992-04-30
JPH06327915A (ja) *	1993-05-24	1994-11-29	Mitsui Petrochem Ind Ltd	スラリーから結晶を回収する方法及び装置

1997
- 1997-12-24 JP JP9355396A patent/JPH11179115A/ja active Pending
1998
- 1998-12-23 ID IDP981683A patent/ID21868A/id unknown
- 1998-12-24 CN CN 98111682 patent/CN1233521A/zh active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH01299618A (ja) *	1988-05-27	1989-12-04	Mitsui Petrochem Ind Ltd	スラリーから結晶を回収する方法
JPH0451428U (id) *	1990-09-05	1992-04-30
JPH06327915A (ja) *	1993-05-24	1994-11-29	Mitsui Petrochem Ind Ltd	スラリーから結晶を回収する方法及び装置

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2000071226A1 (en) *	1999-05-24	2000-11-30	Baker Hughes Incorporated	Pressure filtration device and method employing a depressurizing chamber and material transport
US6655531B1 (en)	2000-05-23	2003-12-02	Baker Hughes Incorporated	Pressure filtration device
JP2008504112A (ja) *	2004-06-23	2008-02-14	イーストマンケミカルカンパニー	加圧濾過を用いたカルボン酸合成における母液からの不純物の除去方法
JP2006265124A (ja) *	2005-03-22	2006-10-05	Mitsui Chemicals Inc	スラリーから結晶を回収する方法
WO2007135738A1 (ja) *	2006-05-24	2007-11-29	Mitsubishi Kakoki Kaisha, Ltd.	結晶成分の回収方法及び結晶成分の回収システム
JP4850904B2 (ja) *	2006-05-24	2012-01-11	三菱化工機株式会社	結晶成分の回収方法及び結晶成分の回収システム
JP2010528100A (ja) *	2007-05-31	2010-08-19	ダウイタリアソチエタレスポンサビリタリミテ	テレフタル酸の回収のための改善された方法
JP2014221791A (ja) *	2007-05-31	2014-11-27	ダウイタリアソチエタレスポンサビリタリミテ	テレフタル酸の回収のための改善された方法
DE102012206590A1 (de)	2012-04-20	2013-10-24	Coperion Gmbh	Verfahren zum Betrieb einer Zellenradschleuse sowie Zellenradschleuse zur Durchführung des Verfahrens

Also Published As

Publication number	Publication date
ID21868A (id)	1999-08-05
CN1233521A (zh)	1999-11-03

Legal Events

Date	Code	Title	Description
2005-05-30	A977	Report on retrieval	Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20050530
2005-06-08	A131	Notification of reasons for refusal	Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20050607
2005-08-05	A521	Written amendment	Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050804
2005-08-31	A02	Decision of refusal	Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20050830

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JP4243912B2 (ja)	2009-03-25	スラリーからの結晶回収方法
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