IT958587B - Composizione di rivestimento per ventivo per impedire l intasamento di sistemi di separazione a permea bilita e procedimento per l appli cazione a detti sitemi - Google Patents

Composizione di rivestimento per ventivo per impedire l intasamento di sistemi di separazione a permea bilita e procedimento per l appli cazione a detti sitemi

Info

Publication number
IT958587B
IT958587B IT50868/72A IT5086872A IT958587B IT 958587 B IT958587 B IT 958587B IT 50868/72 A IT50868/72 A IT 50868/72A IT 5086872 A IT5086872 A IT 5086872A IT 958587 B IT958587 B IT 958587B
Authority
IT
Italy
Prior art keywords
systems
ventivo
clogging
covering
procedure
Prior art date
Application number
IT50868/72A
Other languages
English (en)
Original Assignee
Calgon 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
Application filed by Calgon Corp filed Critical Calgon Corp
Application granted granted Critical
Publication of IT958587B publication Critical patent/IT958587B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/06—Tubular membrane modules
    • B01D63/062—Tubular membrane modules with membranes on a surface of a support tube
    • B01D63/063—Tubular membrane modules with membranes on a surface of a support tube on the inner surface thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/02—Reverse osmosis; Hyperfiltration ; Nanofiltration
    • B01D61/10—Accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D61/00—Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration; Apparatus, accessories or auxiliary operations specially adapted therefor
    • B01D61/14—Ultrafiltration; Microfiltration
    • B01D61/20—Accessories; Auxiliary operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D65/00—Accessories or auxiliary operations, in general, for separation processes or apparatus using semi-permeable membranes
    • B01D65/08—Prevention of membrane fouling or of concentration polarisation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/14—Dynamic membranes
    • B01D69/141—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes
    • B01D69/147—Heterogeneous membranes, e.g. containing dispersed material; Mixed matrix membranes containing embedded adsorbents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/16—Use of chemical agents
    • B01D2321/166—Use of enzymatic agents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Water Supply & Treatment (AREA)
  • Nanotechnology (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
IT50868/72A 1971-06-16 1972-06-13 Composizione di rivestimento per ventivo per impedire l intasamento di sistemi di separazione a permea bilita e procedimento per l appli cazione a detti sitemi IT958587B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15378971A 1971-06-16 1971-06-16

Publications (1)

Publication Number Publication Date
IT958587B true IT958587B (it) 1973-10-30

Family

ID=22548747

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50868/72A IT958587B (it) 1971-06-16 1972-06-13 Composizione di rivestimento per ventivo per impedire l intasamento di sistemi di separazione a permea bilita e procedimento per l appli cazione a detti sitemi

Country Status (6)

Country Link
JP (1) JPS5516683B1 (it)
AU (1) AU470424B2 (it)
CA (1) CA1014931A (it)
ES (1) ES403706A1 (it)
GB (4) GB1398112A (it)
IT (1) IT958587B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2607997A1 (de) * 1976-02-27 1977-09-01 Bayer Ag Verfahren zur umkehrosmose mit hohlfasermembranen
US4160726A (en) * 1976-05-07 1979-07-10 Abcor, Inc. Ultrafiltration process for the concentration of polymeric latices
DE4325937A1 (de) * 1993-08-02 1995-02-09 Berkefeld Filter Anlagenbau Gm Verfahren zur Beeinflussung und Verminderung der Deckschichtbildung bei der Crossflow-Membranfiltration
CN104803476B (zh) * 2015-03-26 2016-08-10 东北电力大学 膜生物反应器快速恢复方法
CN106925139B (zh) * 2017-04-02 2019-09-13 天津大学 一种以凹凸棒为多孔支撑材料的双皮层正渗透膜材料制备方法
CN108187503B (zh) * 2018-01-25 2020-12-22 安徽农业大学 一种蒙脱土增强型壳聚糖复合醋酸纤维素薄膜的制备方法
CN111285368B (zh) * 2018-12-10 2022-05-27 河南工程学院 一种氮硼双掺杂多孔中空碳纳米胶囊材料的制备方法
CN110124609B (zh) * 2019-05-17 2020-12-08 成都理工大学 用于污染场地的复合阻隔材料及其制备方法
CN112843979A (zh) * 2020-12-31 2021-05-28 河北鸿科碳素有限公司 预焙阳极烟气超低排放工艺
CN113044922A (zh) * 2021-03-15 2021-06-29 北控水务(中国)投资有限公司 一种污水处理的方法

Also Published As

Publication number Publication date
AU4168872A (en) 1973-11-01
GB1398113A (en) 1975-06-18
GB1398111A (en) 1975-06-18
AU470424B2 (en) 1976-03-18
GB1398112A (en) 1975-06-18
JPS5516683B1 (it) 1980-05-06
CA1014931A (en) 1977-08-02
GB1398114A (en) 1975-06-18
ES403706A1 (es) 1975-10-16

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