AU1891099A - Spongy porous spherical particles and process for producing the same - Google Patents

Spongy porous spherical particles and process for producing the same

Info

Publication number
AU1891099A
AU1891099A AU18910/99A AU1891099A AU1891099A AU 1891099 A AU1891099 A AU 1891099A AU 18910/99 A AU18910/99 A AU 18910/99A AU 1891099 A AU1891099 A AU 1891099A AU 1891099 A AU1891099 A AU 1891099A
Authority
AU
Australia
Prior art keywords
producing
same
spherical particles
porous spherical
spongy porous
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.)
Abandoned
Application number
AU18910/99A
Inventor
Jun Inoue
Osamu Murayama
Yasuoki Sasaki
Tetsuo Sekigawa
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.)
Kanebo Ltd
Original Assignee
Kanebo Ltd
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 JP10022734A external-priority patent/JP2933580B2/en
Application filed by Kanebo Ltd filed Critical Kanebo Ltd
Publication of AU1891099A publication Critical patent/AU1891099A/en
Abandoned legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/10—Packings; Fillings; Grids
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2329/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Derivatives of such polymer
    • C08J2329/14—Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
    • 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
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
AU18910/99A 1998-01-19 1999-01-18 Spongy porous spherical particles and process for producing the same Abandoned AU1891099A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP10-22734 1998-01-19
JP10022734A JP2933580B2 (en) 1997-07-22 1998-01-19 Sponge-like spherical particles and method for producing the same
PCT/JP1999/000146 WO1999036464A1 (en) 1998-01-19 1999-01-18 Spongy porous spherical particles and process for producing the same

Publications (1)

Publication Number Publication Date
AU1891099A true AU1891099A (en) 1999-08-02

Family

ID=12090971

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18910/99A Abandoned AU1891099A (en) 1998-01-19 1999-01-18 Spongy porous spherical particles and process for producing the same

Country Status (2)

Country Link
AU (1) AU1891099A (en)
WO (1) WO1999036464A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001005877A1 (en) * 1999-07-15 2001-01-25 Kuraray Co., Ltd. Aqueous polyvinyl alcohol gel, process for producing the same, and wastewater treatment apparatus
CN1320098C (en) * 2005-09-01 2007-06-06 上海交通大学 Blending culture for sponge and intergrowth microbe, culturing colony monitoring method
CN113024885B (en) * 2021-03-16 2022-05-06 中国科学院长春应用化学研究所 Emulsion separation material and preparation method thereof
CN115521564B (en) * 2022-10-12 2024-03-15 华邦古楼新材料有限公司 PVA composite porous material and application

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH055045A (en) * 1991-06-27 1993-01-14 Kanebo Ltd Production of polyvinyl acetal-based porous material
JP3466236B2 (en) * 1993-07-30 2003-11-10 株式会社クラレ Polyvinyl acetal gel molding
JPH0768282A (en) * 1993-09-02 1995-03-14 Kubota Corp Wastewater treatment apparatus
JPH09124731A (en) * 1995-11-01 1997-05-13 Kuraray Co Ltd Acetalized polyvinyl alcohol hydrogel
JPH1052268A (en) * 1996-05-01 1998-02-24 Kanebo Ltd Carrier for microorganism and its production
JPH10204204A (en) * 1996-07-31 1998-08-04 Kanebo Ltd Porous spherical particles and production thereof

Also Published As

Publication number Publication date
WO1999036464A1 (en) 1999-07-22

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase