TWI561534B - Polymer purification method and apparatus, solution film forming method and apparatus, and flocculating and granular deposited polymers - Google Patents

Polymer purification method and apparatus, solution film forming method and apparatus, and flocculating and granular deposited polymers

Info

Publication number
TWI561534B
TWI561534B TW102125326A TW102125326A TWI561534B TW I561534 B TWI561534 B TW I561534B TW 102125326 A TW102125326 A TW 102125326A TW 102125326 A TW102125326 A TW 102125326A TW I561534 B TWI561534 B TW I561534B
Authority
TW
Taiwan
Prior art keywords
flocculating
granular
film forming
solution film
forming method
Prior art date
Application number
TW102125326A
Other languages
Chinese (zh)
Other versions
TW201406787A (en
Inventor
Kazumasa Yokoyama
Kimito Washiya
Yasuhisa Shimoda
Seiji Kasahara
Original Assignee
Fujifilm Corp
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
Priority claimed from JP2013054882A external-priority patent/JP5639676B2/en
Application filed by Fujifilm Corp filed Critical Fujifilm Corp
Publication of TW201406787A publication Critical patent/TW201406787A/en
Application granted granted Critical
Publication of TWI561534B publication Critical patent/TWI561534B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B3/00—Preparation of cellulose esters of organic acids
    • C08B3/16—Preparation of mixed organic cellulose esters, e.g. cellulose aceto-formate or cellulose aceto-propionate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
    • B29C41/24—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length
    • B29C41/28—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor for making articles of indefinite length by depositing flowable material on an endless belt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D7/00—Producing flat articles, e.g. films or sheets
    • B29D7/01—Films or sheets
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
    • C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
    • C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
    • C07C37/84—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Biochemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Moulding By Coating Moulds (AREA)
TW102125326A 2012-08-13 2013-07-16 Polymer purification method and apparatus, solution film forming method and apparatus, and flocculating and granular deposited polymers TWI561534B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012179543 2012-08-13
JP2013054882A JP5639676B2 (en) 2012-08-13 2013-03-18 Polymer purification method, solution casting method, equipment, and precipitated polymer

Publications (2)

Publication Number Publication Date
TW201406787A TW201406787A (en) 2014-02-16
TWI561534B true TWI561534B (en) 2016-12-11

Family

ID=50079231

Family Applications (1)

Application Number Title Priority Date Filing Date
TW102125326A TWI561534B (en) 2012-08-13 2013-07-16 Polymer purification method and apparatus, solution film forming method and apparatus, and flocculating and granular deposited polymers

Country Status (3)

Country Link
KR (1) KR20140021960A (en)
CN (1) CN103588884B (en)
TW (1) TWI561534B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD820837S1 (en) 2015-02-11 2018-06-19 Samsung Electronics Co., Ltd. Communication device
JP7280369B2 (en) * 2019-09-20 2023-05-23 富士フイルム株式会社 Non-woven fabrics and filters
CN112661984B (en) * 2020-12-11 2022-11-08 万华化学集团股份有限公司 Method for preparing polycarbonate powder

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003138024A (en) * 2001-11-05 2003-05-14 Unitika Ltd Granular polyarylate and its production process
US20080003444A1 (en) * 2006-06-28 2008-01-03 Fujifilm Corporation Method for Producing Cellulose Acylate Composition and Cellulose Acylate Film

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003138024A (en) * 2001-11-05 2003-05-14 Unitika Ltd Granular polyarylate and its production process
US20080003444A1 (en) * 2006-06-28 2008-01-03 Fujifilm Corporation Method for Producing Cellulose Acylate Composition and Cellulose Acylate Film

Also Published As

Publication number Publication date
CN103588884B (en) 2017-10-03
KR20140021960A (en) 2014-02-21
TW201406787A (en) 2014-02-16
CN103588884A (en) 2014-02-19

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees