FR2868339B1 - Procede de fabrication d'un polymere absorbant de l'eau presentant une teneur en humidite regulee - Google Patents
Procede de fabrication d'un polymere absorbant de l'eau presentant une teneur en humidite reguleeInfo
- Publication number
- FR2868339B1 FR2868339B1 FR0503001A FR0503001A FR2868339B1 FR 2868339 B1 FR2868339 B1 FR 2868339B1 FR 0503001 A FR0503001 A FR 0503001A FR 0503001 A FR0503001 A FR 0503001A FR 2868339 B1 FR2868339 B1 FR 2868339B1
- Authority
- FR
- France
- Prior art keywords
- producing
- moisture content
- water absorbent
- absorbent polymer
- regulated moisture
- 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.)
- Expired - Fee Related
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
-
- 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
- B01J20/26—Synthetic macromolecular compounds
-
- 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
- B01J20/26—Synthetic macromolecular compounds
- B01J20/262—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon to carbon unsaturated bonds, e.g. obtained by polycondensation
-
- 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
- B01J2220/68—Superabsorbents
-
- 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
- C08J2371/00—Characterised by the use of polyethers obtained by reactions forming an ether link in the main chain; Derivatives of such polymers
- C08J2371/02—Polyalkylene oxides
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyethers (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004106344 | 2004-03-31 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2868339A1 FR2868339A1 (fr) | 2005-10-07 |
FR2868339B1 true FR2868339B1 (fr) | 2008-11-28 |
Family
ID=34982625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0503001A Expired - Fee Related FR2868339B1 (fr) | 2004-03-31 | 2005-03-25 | Procede de fabrication d'un polymere absorbant de l'eau presentant une teneur en humidite regulee |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050222344A1 (fr) |
CA (1) | CA2502789C (fr) |
FR (1) | FR2868339B1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102666670B (zh) * | 2009-10-09 | 2014-02-19 | 巴斯夫欧洲公司 | 再润湿表面后交联的吸水性聚合物颗粒的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3656993A (en) * | 1970-06-04 | 1972-04-18 | Du Pont | Preparation of coated regenerated cellulose film |
US5676660A (en) * | 1995-02-08 | 1997-10-14 | Sanyo Chemical Industries, Ltd. | Absorbent product including absorbent layer treated with surface active agent |
US5855913A (en) * | 1997-01-16 | 1999-01-05 | Massachusetts Instite Of Technology | Particles incorporating surfactants for pulmonary drug delivery |
US6414214B1 (en) * | 1999-10-04 | 2002-07-02 | Basf Aktiengesellschaft | Mechanically stable hydrogel-forming polymers |
-
2005
- 2005-03-25 FR FR0503001A patent/FR2868339B1/fr not_active Expired - Fee Related
- 2005-03-30 US US11/092,659 patent/US20050222344A1/en not_active Abandoned
- 2005-03-30 CA CA002502789A patent/CA2502789C/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CA2502789C (fr) | 2009-09-29 |
US20050222344A1 (en) | 2005-10-06 |
CA2502789A1 (fr) | 2005-09-30 |
FR2868339A1 (fr) | 2005-10-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
MA28870B1 (fr) | Systeme et procede de production d'eau | |
IL183363A0 (en) | Waste water treatment process system | |
HK1075880A1 (en) | Aerobic biomass granules for waste water treatment | |
FR2873680B1 (fr) | Procede de sechage combine de dechets, notamment de boues de stations d'epuration | |
GB2430444B (en) | Waste water outlet | |
EP1741835A4 (fr) | Materiau d'etancheite de protection contre les eaux de crues | |
GB2417733B (en) | Water drainage system | |
FR2891164B1 (fr) | Adoucisseur d'eau a double mode de regeneration | |
FR2894772B1 (fr) | Procede d'enrichissement en dha | |
FR2882377B1 (fr) | Procede de traitement de sols, en particulier de sols secs sensibles a l'eau | |
FR2892116B1 (fr) | Procede de preparation d'une composition a base de sulfate de calcium resistante a l'eau. | |
FR2868339B1 (fr) | Procede de fabrication d'un polymere absorbant de l'eau presentant une teneur en humidite regulee | |
FR2889855B1 (fr) | Procede de renovation des installations de comptage d'eau. | |
FR2879608B1 (fr) | Procede de sechage d'un polymere humide | |
NO20041663L (no) | Fremgangsmate for a inhibere den biologiske surgjoring av vann i kontakt med materialer inneholdende svovel | |
FR2868417B1 (fr) | Procede de formation d'une liaison carbone-carbone | |
FR2893703B1 (fr) | Installation de production d'eau chaude sanitaire | |
FR2898925B1 (fr) | Procede de realisation d'une piscine, d'un bassin ou d'une autre piece d'eau similaire | |
ATE333541T1 (de) | Abwasserablauf | |
FR2879590B1 (fr) | Procede de traitement de l'eau | |
PL1636140T3 (pl) | Małogabarytowa oczyszczalnia ścieków | |
FR2880019B1 (fr) | Procede de fabrication de 1,2-dichloroethane | |
FR2895155B1 (fr) | Conteneur d'eau domestique et son procede de fabrication | |
GB0407032D0 (en) | Dewatering sewage sludge | |
GB0518615D0 (en) | Waste water trap having adjustable trap depth |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 12 |
|
PLFP | Fee payment |
Year of fee payment: 13 |
|
PLFP | Fee payment |
Year of fee payment: 14 |
|
PLFP | Fee payment |
Year of fee payment: 15 |
|
ST | Notification of lapse |
Effective date: 20201109 |