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IT1027501B - Chitina chitosano e derivati usati come supporti cromatografici e come adsorbenti per la raccolta di ioni dalle soluzuoni acquose e organiche dall acqua potabile e marina - Google Patents

Chitina chitosano e derivati usati come supporti cromatografici e come adsorbenti per la raccolta di ioni dalle soluzuoni acquose e organiche dall acqua potabile e marina

Info

Publication number
IT1027501B
IT1027501B IT01836/68A IT183668A IT1027501B IT 1027501 B IT1027501 B IT 1027501B IT 01836/68 A IT01836/68 A IT 01836/68A IT 183668 A IT183668 A IT 183668A IT 1027501 B IT1027501 B IT 1027501B
Authority
IT
Italy
Prior art keywords
water
adsorbents
drinking
ions
collection
Prior art date
Application number
IT01836/68A
Other languages
English (en)
Original Assignee
Muzzarelli Weckx M G F
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 Muzzarelli Weckx M G F filed Critical Muzzarelli Weckx M G F
Priority to IT01836/68A priority Critical patent/IT1027501B/it
Priority to US865999A priority patent/US3635818A/en
Application granted granted Critical
Publication of IT1027501B publication Critical patent/IT1027501B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/28—Treatment of water, waste water, or sewage by sorption
    • C02F1/286—Treatment of water, waste water, or sewage by sorption using natural organic sorbents or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/24—Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/281—Sorbents specially adapted for preparative, analytical or investigative chromatography
    • B01J20/282—Porous sorbents
    • B01J20/285—Porous sorbents based on polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/54—Sorbents specially adapted for analytical or investigative chromatography
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2220/00—Aspects relating to sorbent materials
    • B01J2220/50—Aspects relating to the use of sorbent or filter aid materials
    • B01J2220/58—Use in a single column

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Treatment Of Liquids With Adsorbents In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
IT01836/68A 1968-12-06 1968-12-06 Chitina chitosano e derivati usati come supporti cromatografici e come adsorbenti per la raccolta di ioni dalle soluzuoni acquose e organiche dall acqua potabile e marina IT1027501B (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT01836/68A IT1027501B (it) 1968-12-06 1968-12-06 Chitina chitosano e derivati usati come supporti cromatografici e come adsorbenti per la raccolta di ioni dalle soluzuoni acquose e organiche dall acqua potabile e marina
US865999A US3635818A (en) 1968-12-06 1969-10-13 Chitin and chitosan as chromatographic supports and adsorbents for collection of metal ions from organic and aqueous solutions and sea water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT01836/68A IT1027501B (it) 1968-12-06 1968-12-06 Chitina chitosano e derivati usati come supporti cromatografici e come adsorbenti per la raccolta di ioni dalle soluzuoni acquose e organiche dall acqua potabile e marina

Publications (1)

Publication Number Publication Date
IT1027501B true IT1027501B (it) 1978-12-20

Family

ID=11102071

Family Applications (1)

Application Number Title Priority Date Filing Date
IT01836/68A IT1027501B (it) 1968-12-06 1968-12-06 Chitina chitosano e derivati usati come supporti cromatografici e come adsorbenti per la raccolta di ioni dalle soluzuoni acquose e organiche dall acqua potabile e marina

Country Status (2)

Country Link
US (1) US3635818A (it)
IT (1) IT1027501B (it)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156647A (en) * 1976-05-03 1979-05-29 Nieuwenhuis Garmt J Process and apparatus for removal of impurities from liquids
US4274980A (en) * 1979-10-11 1981-06-23 Uop Inc. Chitin- and chitosan-based immobilized metal catalysts
AU550730B2 (en) * 1982-03-09 1986-04-10 Commonwealth Of Australia, The Automated metal detection
JPS60226832A (ja) * 1984-04-02 1985-11-12 Daicel Chem Ind Ltd 多糖の脂肪族エステルを含む分離剤
US5268098A (en) * 1984-04-02 1993-12-07 Daicel Chemical Industries, Ltd. Separation agent comprising aliphatic or aromatic ester of polysaccharide
US5192444A (en) * 1984-04-02 1993-03-09 Daicel Chemical Industries, Ltd. Separating with an agent comprising an aliphatic ester of a polysaccharide
US5010181A (en) * 1988-03-28 1991-04-23 Coughlin Robert W Partially treated shellfish waste for removal of heavy metals from aqueous solution
FI884074L (fi) * 1988-09-05 1990-03-06 Firextra Oy Foerfarande foer rening av avloppsvatten.
JPH02164716A (ja) * 1988-12-19 1990-06-25 Shin Etsu Chem Co Ltd 重金属イオンの分離方法
GB2263695B (en) * 1990-08-10 1994-02-23 Archaeus Tech Group Method of decolourising water
GB9017611D0 (en) * 1990-08-10 1990-09-26 Archaeus Limited Method of decolourising water
US5502178A (en) * 1991-08-09 1996-03-26 Hoechst Celanese Corp. Methods for producing amidated or aminated water soluble cellulose acetates
US5336415A (en) * 1993-02-10 1994-08-09 Vanson L.P. Removing polyvalent metals from aqueous waste streams with chitosan and halogenating agents
US6264841B1 (en) 1995-06-30 2001-07-24 Helen E. A. Tudor Method for treating contaminated liquids
SE9604610D0 (sv) * 1996-12-16 1996-12-16 Noviscens Ab Medical composition
KR100341356B1 (ko) * 1999-11-05 2002-06-22 허원기 석회제거제 및 그 제조방법
US20020043496A1 (en) * 2000-08-01 2002-04-18 Boddu Veera M. Composite biosorbent for treatment of waste aqueous system(s) containing heavy metals
FR2827795B1 (fr) * 2001-07-25 2004-06-04 Ahlstrom Res And Competence Ct Utilisation d'un materiau a base de fibres organiques et/ou inorganiques et de chitosane pour la fixation des ions metalliques
US20030093114A1 (en) * 2001-11-13 2003-05-15 Melvin Levinson Method for effecting hemostasis
WO2004071961A2 (en) * 2003-02-13 2004-08-26 White, Duncan, Rohan Water filter device and method
US11000826B2 (en) 2017-10-19 2021-05-11 United States Of America As Represented By The Secretary Of The Army In situ testing apparatus for detecting and removing munitions compounds from water

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3533940A (en) * 1967-06-02 1970-10-13 Quintin P Peniston Method for treating an aqueous medium with chitosan and derivatives of chitin to remove an impurity

Also Published As

Publication number Publication date
US3635818A (en) 1972-01-18

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