IT978005B - Procedimento per la preparazione di scambiatori di anioni fortemen te basici - Google Patents
Procedimento per la preparazione di scambiatori di anioni fortemen te basiciInfo
- Publication number
- IT978005B IT978005B IT19023/73A IT1902373A IT978005B IT 978005 B IT978005 B IT 978005B IT 19023/73 A IT19023/73 A IT 19023/73A IT 1902373 A IT1902373 A IT 1902373A IT 978005 B IT978005 B IT 978005B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- preparation
- basic anion
- strong basic
- anion exchangers
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/44—Preparation of metal salts or ammonium salts
-
- 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
- B01J41/00—Anion exchange; Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/08—Use of material as anion exchangers; Treatment of material for improving the anion exchange properties
- B01J41/12—Macromolecular compounds
- B01J41/14—Macromolecular compounds obtained by reactions only involving unsaturated carbon-to-carbon bonds
-
- C—CHEMISTRY; METALLURGY
- C05—FERTILISERS; MANUFACTURE THEREOF
- C05F—ORGANIC FERTILISERS NOT COVERED BY SUBCLASSES C05B, C05C, e.g. FERTILISERS FROM WASTE OR REFUSE
- C05F11/00—Other organic fertilisers
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F8/00—Chemical modification by after-treatment
- C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722200457 DE2200457A1 (de) | 1972-01-05 | 1972-01-05 | Verfahren zur herstellung von stark basischen anionenaustauschern |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT978005B true IT978005B (it) | 1974-09-20 |
Family
ID=5832405
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT19023/73A IT978005B (it) | 1972-01-05 | 1973-01-03 | Procedimento per la preparazione di scambiatori di anioni fortemen te basici |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3856715A (it) |
| JP (1) | JPS4874490A (it) |
| BE (1) | BE793674A (it) |
| DD (1) | DD104538A5 (it) |
| DE (1) | DE2200457A1 (it) |
| FR (1) | FR2508048A1 (it) |
| GB (1) | GB1374381A (it) |
| IT (1) | IT978005B (it) |
| NL (1) | NL7300025A (it) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3476400D1 (en) * | 1984-01-09 | 1989-03-02 | Akad Wissenschaften Ddr | Acrylonitrile copolymers and process for their manufacture |
| GB9303124D0 (en) * | 1993-02-17 | 1993-03-31 | Hider Robert C | Polymeric compounds |
| EP0684958B1 (en) * | 1993-02-17 | 1998-06-10 | Btg International Limited | Polymers containing guanidino groups for use in therapy |
| GB9503061D0 (en) * | 1995-02-16 | 1995-04-05 | British Tech Group | Polymeric compounds |
| FR2742157B1 (fr) * | 1995-12-11 | 1998-01-16 | Elf Aquitaine | Nouveau mode de preparation de resines a fonction guanidine et obtention de nouvelles resines a fonction guanidine |
| FR2742145B1 (fr) * | 1995-12-11 | 1998-01-16 | Elf Aquitaine | Procede de preparation de disulfures et de polysulfures organiques en presence de resines polystyrene-divinylbenzene (ps-dvb) possedant des groupes guanidines ou amidines |
| US6087448A (en) * | 1997-11-19 | 2000-07-11 | Amcol International Corporation | Solid superabsorbent material containing a poly(vinylguanidine) and an acidic water-absorbing resin |
| US6294163B1 (en) | 1998-10-02 | 2001-09-25 | Geltex Pharmaceuticals, Inc. | Polymers containing guanidinium groups as bile acid sequestrants |
| CA2481491A1 (en) | 2004-09-14 | 2006-03-14 | Le Groupe Lysac Inc. | Amidinated or guanidinated polysaccharides, their use as absorbents and a process for producing same |
| CN101489655A (zh) | 2006-07-14 | 2009-07-22 | 威斯康星旧生研究基金会 | 捕获病毒用吸附膜 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2906595A (en) * | 1957-04-29 | 1959-09-29 | American Cyanamid Co | Process water treatment |
| NL124157C (it) * | 1963-08-09 |
-
1972
- 1972-01-05 DE DE19722200457 patent/DE2200457A1/de active Pending
- 1972-12-14 DD DD167658A patent/DD104538A5/xx unknown
- 1972-12-29 JP JP48004240A patent/JPS4874490A/ja active Pending
- 1972-12-29 US US00319417A patent/US3856715A/en not_active Expired - Lifetime
-
1973
- 1973-01-02 NL NL7300025A patent/NL7300025A/xx unknown
- 1973-01-03 IT IT19023/73A patent/IT978005B/it active
- 1973-01-04 BE BE793674D patent/BE793674A/xx unknown
- 1973-01-04 GB GB49673A patent/GB1374381A/en not_active Expired
- 1973-01-05 FR FR7300367A patent/FR2508048A1/fr active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1374381A (en) | 1974-11-20 |
| DD104538A5 (it) | 1974-03-12 |
| BE793674A (fr) | 1973-07-04 |
| US3856715A (en) | 1974-12-24 |
| NL7300025A (it) | 1973-07-09 |
| DE2200457A1 (de) | 1973-07-12 |
| FR2508048A1 (fr) | 1982-12-24 |
| JPS4874490A (it) | 1973-10-06 |
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