TWI301482B - - Google Patents

Download PDF

Info

Publication number
TWI301482B
TWI301482B TW095138963A TW95138963A TWI301482B TW I301482 B TWI301482 B TW I301482B TW 095138963 A TW095138963 A TW 095138963A TW 95138963 A TW95138963 A TW 95138963A TW I301482 B TWI301482 B TW I301482B
Authority
TW
Taiwan
Prior art keywords
acid
mother liquor
terephthalic acid
liquid
purification
Prior art date
Application number
TW095138963A
Other languages
English (en)
Chinese (zh)
Other versions
TW200819425A (en
Inventor
long-cai Yan
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.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=44769789&utm_source=***_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI301482(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Priority to TW095138963A priority Critical patent/TW200819425A/zh
Publication of TW200819425A publication Critical patent/TW200819425A/zh
Application granted granted Critical
Publication of TWI301482B publication Critical patent/TWI301482B/zh

Links

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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Catalysts (AREA)
TW095138963A 2006-10-23 2006-10-23 System and method for recycling the purified terephthalic acid mother solution and purifying and regenerating catalyst TW200819425A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
TW095138963A TW200819425A (en) 2006-10-23 2006-10-23 System and method for recycling the purified terephthalic acid mother solution and purifying and regenerating catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW095138963A TW200819425A (en) 2006-10-23 2006-10-23 System and method for recycling the purified terephthalic acid mother solution and purifying and regenerating catalyst

Publications (2)

Publication Number Publication Date
TW200819425A TW200819425A (en) 2008-05-01
TWI301482B true TWI301482B (fr) 2008-10-01

Family

ID=44769789

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095138963A TW200819425A (en) 2006-10-23 2006-10-23 System and method for recycling the purified terephthalic acid mother solution and purifying and regenerating catalyst

Country Status (1)

Country Link
TW (1) TW200819425A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI746036B (zh) * 2020-07-01 2021-11-11 兆聯實業股份有限公司 從混酸溶液中去除及回收金屬之方法及裝置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI746036B (zh) * 2020-07-01 2021-11-11 兆聯實業股份有限公司 從混酸溶液中去除及回收金屬之方法及裝置

Also Published As

Publication number Publication date
TW200819425A (en) 2008-05-01

Similar Documents

Publication Publication Date Title
TW442321B (en) Recovery process for oxidation catalyst in the manufacture of aromatic carboxylic acids
JP5471054B2 (ja) メッキ洗浄排水からの水及び金属の回収方法
TW201026613A (en) Process for the treatment of waste water generated in an aromatic acid production process
CN101172947B (zh) 精对苯二甲酸母液回收及催化剂纯化再生***及方法
JP2003507160A (ja) 芳香族カルボン酸の製造における酸化触媒の回収方法
CN103889906B (zh) 预处理用于氯‑碱金属‑电解质的受污染的盐水溶液的方法
WO2009115888A1 (fr) Procédé permettant la récupération d'eau et de matière organique de valeur à partir d'eaux usées au cours de la production d'acides carboxyliques organiques
CN213012286U (zh) 膜过滤及含重金属废水净化***
US7314954B1 (en) System and method for recovering PTA mother liquid and purifying and regenerating of catalyst
TWI301482B (fr)
KR100459530B1 (ko) 방향족 산의 제조공정으로부터의 세척수의 정제방법
JP5293005B2 (ja) タリウム及び硝酸カリウムの回収方法及び回収装置
US8808547B2 (en) Apparatus and processes for removing boron from liquids
US5980750A (en) Process for the purification of waste wash water
CN109071288B (zh) 用于氧化盐水溶液中的烃等的方法
TW201107036A (en) Method for regenerating Co-Mn alloy from mother liquor of purified terephthalic acid and the system thereof
CN101745410B (zh) 从芳香酸纯化过程产生的废水中回收催化剂的方法
CN101177394A (zh) 粗对苯二甲酸(cta)残渣回收及触媒纯化再生***及方法
JP5023809B2 (ja) 塩化ナトリウム水溶液の電解方法
CN105517987A (zh) 从多元羧酸的生产中回收水、金属和有机物的方法
TW200819424A (en) System and method of recycling of crude terephthalic acid residue and regeneration of catalyst purification
CN105036080B (zh) 利用生产氯乙酸产生的尾气氯化氢制备高浓度精制盐酸的方法
CN204251441U (zh) 一种高盐废水分质回用装置
CN117401841A (zh) 高盐有机废水资源化处理装置及方法
KR100930229B1 (ko) 방향족산 정제공정의 폐수로부터 방향족산, 촉매 및 고순도 물을 회수하는 방법