WO2000067899A1 - Adsorbents made of styrene polymers - Google Patents
Adsorbents made of styrene polymers Download PDFInfo
- Publication number
- WO2000067899A1 WO2000067899A1 PCT/JP2000/002737 JP0002737W WO0067899A1 WO 2000067899 A1 WO2000067899 A1 WO 2000067899A1 JP 0002737 W JP0002737 W JP 0002737W WO 0067899 A1 WO0067899 A1 WO 0067899A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- adsorbent
- organic compound
- styrene
- xylene
- polymer
- 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.)
- Ceased
Links
Classifications
-
- 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
- B01J20/261—Synthetic macromolecular compounds obtained by reactions only involving carbon to carbon unsaturated bonds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas 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
- B01J20/22—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
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/3007—Moulding, shaping or extruding
-
- 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
- B01J20/30—Processes for preparing, regenerating, or reactivating
- B01J20/305—Addition of material, later completely removed, e.g. as result of heat treatment, leaching or washing, e.g. for forming pores
-
- 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
- C02F1/285—Treatment of water, waste water, or sewage by sorption using synthetic organic sorbents
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/20—Organic adsorbents
- B01D2253/202—Polymeric adsorbents
Definitions
- Adsorbent composed of styrene polymer
- the present invention relates to an adsorbent mainly composed of a styrene-based polymer having a syndiotactic structure, and more particularly, to an adsorbent having pores of the same molecular size as an organic compound to be adsorbed. It mainly relates to an adsorbent composed of a styrene polymer having a syndiotactic structure.
- gas or liquid As a method for removing organic compounds such as hydrocarbon compounds, fuels, and solvents contained therein from gas or liquid, gas or liquid has conventionally been removed from an adsorption tower filled with an adsorbent such as zeolite or activated alumina. And the organic compound is adsorbed by the adsorbent and removed.
- the organic compounds adsorbed by the adsorbent are supplied to the adsorption tower with water vapor or the like, desorbed from the adsorbent, discharged together with the water vapor, collected, and reused.
- the inorganic porous material used above has a limitation in the crystal form, so that the size of the organic compound that can be adsorbed is limited, or the structure does not match the size of the compound. Therefore, there is a disadvantage that compounds having similar molecular shapes cannot be selectively adsorbed.
- the present invention can selectively and efficiently adsorb organic compounds in gas or liquid. It is an object of the present invention to provide an adsorbent that can be cut.
- the present inventors have conducted intensive studies to achieve the above object, and as a result, formed a complex of syndiotactic polystyrene with an organic compound, formed it, and evaporated the organic compound. They have found that organic compounds can be selectively and efficiently adsorbed when used, and the present invention has been completed based on such findings.
- the present invention provides the following.
- Adsorbent mainly composed of styrenic polymer with syndiotactic structure.
- the adsorbent mainly forms a complex with a styrene-based polymer having a syndiotactic structure and at least one selected from an organic compound and a solvent having the same molecular size as the organic compound.
- adsorbent characterized in that the adsorbent is manufactured by:
- Aromatic compounds are benzene, toluene, xylene and black benzene 7.
- the adsorbent according to 1 above wherein the adsorbent is an adsorbent for adsorbing organic compounds.
- the adsorbent forms a complex with at least one selected from an organic compound and a solvent having the same molecular size as the organic compound and a styrenic polymer mainly having a syndiotactic structure. After melt-spinning in the formed state or in the complex formation process and forming into a fibrous form, the organic compound or the solvent is removed from the fibrous formed body without substantially changing the crystal structure of the styrenic polymer.
- the adsorbent according to 1 above, wherein the adsorbent is manufactured by removing the adsorbent.
- the complexity of a styrene polymer having a syndiotactic structure and an organic compound is a state in which the organic compound is incorporated into the crystal structure while the styrene polymer maintains a certain crystal structure.
- Styrene-based polymers having a syndiotactic polystyrene structure (mainly referred to as "syndiotactic polystyrene” or "SPS")
- the syndiotactic structure is a syndiotactic structure having a stereochemical structure, i.e., a three-dimensional structure in which a fuunyl group, which is a side chain, is alternately located in the opposite direction to a main chain formed from carbon-carbon bonds.
- the tacticity is determined by nuclear magnetic resonance (13C-NMR) using isotope carbon.
- Tacticity measured by 13 C-NMR method is the percentage of a plurality of consecutive structural units, for example, diatomic for two, triad for three, and triad for five. Is although it can be shown by a pentad, the styrenic polymer having a syndiotactic structure mainly in the present invention is usually 75% or more, preferably 85% or more in racemic diad, Is polystyrene, poly (alkylstyrene), poly (halogenated styrene), poly (halogenated alkylstyrene), poly (halogenated alkylstyrene) having a syndiotacticity of 30% or more, preferably 50% or more, of racemic pentad. (Alkoxystyrene), poly (vinyl benzoate), hydrogenated polymers and mixtures thereof, or copolymers containing these as main components.
- the poly (alkylstyrene) here includes poly (methylstyrene), poly (ethylstyrene), poly (isopropylstyrene), poly (t-butylstyrene), and poly (phenylstyrene).
- Poly (halogenated styrene) includes poly (chlorostyrene) and poly (vinyl styrene).
- Examples of poly (halogenated alkylstyrene) include poly (chloromethylstyrene), and examples of poly (alkoxystyrene) include poly (methoxystyrene) and poly (ethoxystyrene). is there.
- particularly preferred styrenic polymers include polystyrene, poly (p-methylstyrene), poly (m-methylstyrene), poly (p-tertiary-leptylstyrene), and poly (p-co-styrene).
- polystyrene poly (p-methylstyrene), poly (m-methylstyrene), poly (p-tertiary-leptylstyrene), and poly (p-co-styrene).
- Styrene poly (m-chlorostyrene), poly (p-fluorostyrene), hydrogenated polystyrene and copolymers containing these structural units.
- the styrene-based polymer having a weight average molecular weight of usually several thousands to 100,000, preferably 10,000 to 500,000 is used.
- a method for producing syndiotactic polystyrene mainly as described above a known method may be used.
- a titanium compound and water and a trialkyl ester are prepared in an inert hydrocarbon solvent or in the absence of a solvent.
- a method of polymerizing a styrene-based monomer (a monomer corresponding to the above-mentioned styrene-based polymer) using a condensation product of lumidium as a catalyst Japanese Patent Laid-Open No. Sho 62-18 778 publication).
- poly (halogenated alkyl styrene) and hydrogenated polymers thereof are also known in the art, for example, as described in Japanese Patent Application Laid-Open No. 4-6912, Japanese Patent Application Laid-Open No. This can be obtained by the method described in the public notice of the issue.
- a typical method is to form a complex between the SPS and the organic compound or a solvent having a molecular size equivalent to that of the organic compound. Then, an SPS film is prepared by a solution casting method, and a long-time heat treatment is performed at a relatively low temperature to desorb the organic compound or the solvent in the complex, thereby obtaining the size and shape of the organic compound. Manufacturing method for forming the above-mentioned site.
- the SPS concentration is preferably from 0.5 to 50% by weight, more preferably from 0.5 to 10% by weight. It is preferable to adjust the casting conditions so that the film thickness immediately after casting is 10 to 100 / m. Outside this range, the desired site may not be formed.
- the subsequent heat treatment is performed at a temperature of 50 to 200 ° C., preferably — 20 to 180 ° C., and a processing time of 10 seconds to 8 hours, preferably 30 seconds to It should be one hour. Any deviation from this range will result in the desired site May not be.
- a method for desorbing the organic compound or the solvent a method under vacuum is also used. In that case, it is preferable to evacuate gradually so that the desired site is not destroyed by an excessively rapid pressure change.
- the SPS powder pellet may be dissolved or swelled in an organic compound or a solvent having an equivalent molecular size, and dried under a vacuum to form a complex. It is possible to manufacture an adsorbent that forms a site having the dimensions and shape described above. Under the condition that a complex is formed and a complex is formed during the molding process, the fiber is converted into an organic compound by the melt spinning method used in the production of general synthetic fibers. Alternatively, a method of forming a site having the size and shape of the organic compound by desorbing the solvent may also be used.
- the fiber may be drawn.
- Organic compounds of the present invention may be any organic compound capable of forming a SPS and complexity try solubility parameter (J / m- 3) 1/ 2 is 1 4 XI 0- 3 ⁇ 2 2 X 1 0- 3 Are preferred.
- Organic compounds in which SPS has been dissolved or swollen must have a solubility parameter in the above range, but organic compounds that can be adsorbed must have the same molecular size. If dissolved in p-xylene, p-xylene can be adsorbed and m-xylene with a large molecular size will not be adsorbed.
- aromatic compounds such as benzene, toluene, xylene, cyclobenzene, bromobenzene, dichlorobenzene, tricyclobenzene, and isomers thereof, cis-decalin, trans-decalin, and methylene glycol Roll, black mouth Holm, carbon tetrachloride
- non-aromatic compounds such as setone.
- the solvent having the same molecular size as the organic compound may be any solvent that can form a site having the size and shape of the organic compound to be adsorbed. Can be considered.
- organic compound having affinity is the same as the above and the organic compound.
- aromatic compounds are preferred.
- the solubility parameter of p-xylene is 17.6 ⁇ 10 3 .
- the solubility parameter of the toluene 1 7. 8 X 1 0 - 3.
- Example 2 was carried out in the same manner as in Example 2 except that water was replaced with methanol.
- Example 2 2 m-xylene was converted to hexane (solubility parameter: ⁇ 4.
- Example 2 was repeated except that 6X10 was used.
- Example 2 p of Example 2 - xylene Toruen except that instead of (solubility parameter Ichita 1 7. 8 X 1 0 3) , and in the same manner as in Example 2.
- Example 2 1 of toluene click every mouth Holm of Example 2 (solubility parameter: 1 8. 6 X 1 0 - 3) instead, also 2 p of Example 2 - was replaced with xylene click b Rojo Lum, The same as in Example 2.
- an adsorbent capable of selectively and efficiently adsorbing an organic compound in a gas or a liquid can be provided.
- the adsorbed organic compounds can be efficiently recovered.
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Analytical Chemistry (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Thermal Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
Description
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00921036A EP1190767A4 (en) | 1999-05-06 | 2000-04-26 | ADSORBENTS OF STYRENE POLYMERS |
| US09/926,453 US6815396B1 (en) | 1999-05-06 | 2000-04-26 | Adsorbents made of styrene polymers |
| KR1020017014097A KR20020010142A (ko) | 1999-05-06 | 2000-04-26 | 스티렌계 중합체로 구성된 흡착체 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11/125960 | 1999-05-06 | ||
| JP12596099 | 1999-05-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2000067899A1 true WO2000067899A1 (en) | 2000-11-16 |
Family
ID=14923245
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2000/002737 Ceased WO2000067899A1 (en) | 1999-05-06 | 2000-04-26 | Adsorbents made of styrene polymers |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6815396B1 (ja) |
| EP (1) | EP1190767A4 (ja) |
| KR (1) | KR20020010142A (ja) |
| WO (1) | WO2000067899A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001212456A (ja) * | 2000-02-07 | 2001-08-07 | Toyo Ink Mfg Co Ltd | 対象物質を選択的に捕捉する特性を有する高分子材料、分離方法、分離材および選択的固相抽出法 |
| EP1217360A3 (en) * | 2000-12-20 | 2004-09-29 | Universita' Degli Studi di Salerno | Use of styrene based syndiotactic polymers as sensing elements for detection of organic pollutants |
| JP2022536956A (ja) * | 2019-06-19 | 2022-08-22 | 江蘇国望高科繊維有限公司 | エマルジョン組成物、ポリスチレンナノファイバー、ポリスチレンナノファイバー製品及び製造方法並びに応用 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITSA20030013A1 (it) * | 2003-07-21 | 2005-01-22 | Univ Degli Studi Salerno | Manufatti microporosi e nanoporosi a base di |
| IT1404157B1 (it) | 2010-12-30 | 2013-11-15 | Nano Active Film S R L | Forma cristallina nanoporosa disordinata di polistirene sindiotattico, suo processo di preparazione e articoli comprendenti la stessa. |
| KR101412409B1 (ko) | 2012-07-10 | 2014-06-27 | 김윤섭 | 폴리스틸렌 제조 부생 폐자원을 이용한 고분자 흡착제 및 그 제조방법 |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993005068A1 (en) * | 1991-09-06 | 1993-03-18 | Magnus Glad | Selective affinity material, preparation thereof by molecular imprinting, and use of the same |
| WO1994011403A1 (en) * | 1992-11-11 | 1994-05-26 | Klaus Mosbach | Artificial antibodies, method of producing the same and use thereof |
| JPH09127116A (ja) * | 1995-11-01 | 1997-05-16 | Agency Of Ind Science & Technol | タンパク質分子識別機能を有する物質 |
| JPH09192653A (ja) * | 1996-01-25 | 1997-07-29 | Dainippon Ink & Chem Inc | 塩素系有機溶剤の吸収方法および水処理装置 |
| JPH1099426A (ja) * | 1996-09-27 | 1998-04-21 | Minoru Terano | 生体適合性材料、その製造方法、及び医療用器具 |
| JPH1157461A (ja) * | 1997-08-08 | 1999-03-02 | Kansai Shin Gijutsu Kenkyusho:Kk | 分子認識能を有する有機・無機複合体ならびにその製造方法および使用方法 |
| JP2000191868A (ja) * | 1998-12-25 | 2000-07-11 | Asahi Chem Ind Co Ltd | 自動車キャニスタ―ハウジング材料 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0637534B2 (ja) * | 1988-09-28 | 1994-05-18 | 出光石油化学株式会社 | スチレン系重合体の製造方法 |
| US5247020A (en) * | 1990-01-30 | 1993-09-21 | Idemitsu Kosan Co., Ltd. | Process for producing a styrene polymer composition |
| CA2124579A1 (en) * | 1992-09-29 | 1994-04-14 | Toray Industries, Inc. | Hydrophilic material and semipermeable membrane made therefrom |
| JP3216748B2 (ja) * | 1993-07-23 | 2001-10-09 | 出光興産株式会社 | 芳香族ビニル化合物重合体組成物の製造触媒及びそれを用いた芳香族ビニル化合物重合体組成物の製造方法 |
| IT1282364B1 (it) * | 1996-01-16 | 1998-03-20 | Enichem Spa | Catalizzatore metallocenico supportato per la (co) polimerizzazione delle alfa-olefine |
-
2000
- 2000-04-26 US US09/926,453 patent/US6815396B1/en not_active Expired - Fee Related
- 2000-04-26 KR KR1020017014097A patent/KR20020010142A/ko not_active Withdrawn
- 2000-04-26 WO PCT/JP2000/002737 patent/WO2000067899A1/ja not_active Ceased
- 2000-04-26 EP EP00921036A patent/EP1190767A4/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1993005068A1 (en) * | 1991-09-06 | 1993-03-18 | Magnus Glad | Selective affinity material, preparation thereof by molecular imprinting, and use of the same |
| WO1994011403A1 (en) * | 1992-11-11 | 1994-05-26 | Klaus Mosbach | Artificial antibodies, method of producing the same and use thereof |
| JPH09127116A (ja) * | 1995-11-01 | 1997-05-16 | Agency Of Ind Science & Technol | タンパク質分子識別機能を有する物質 |
| JPH09192653A (ja) * | 1996-01-25 | 1997-07-29 | Dainippon Ink & Chem Inc | 塩素系有機溶剤の吸収方法および水処理装置 |
| JPH1099426A (ja) * | 1996-09-27 | 1998-04-21 | Minoru Terano | 生体適合性材料、その製造方法、及び医療用器具 |
| JPH1157461A (ja) * | 1997-08-08 | 1999-03-02 | Kansai Shin Gijutsu Kenkyusho:Kk | 分子認識能を有する有機・無機複合体ならびにその製造方法および使用方法 |
| JP2000191868A (ja) * | 1998-12-25 | 2000-07-11 | Asahi Chem Ind Co Ltd | 自動車キャニスタ―ハウジング材料 |
Non-Patent Citations (3)
| Title |
|---|
| SEGRE A.L. ET AL.: "Oxygen absorption on aromatic polymers: An 1H NMR relaxation study", POLYMERIC MATERIALS SCIENCE AND ENGINEERING,, vol. 71, 1994, pages 273 - 274, XP002930138 * |
| TSUTSUI K. ET AL.: "The isomer effect on complex formation in syndiotactic polystyrene-xyrene system", vol. 31, no. 3, pages 268 - 273, XP002930140 * |
| TSUTSUI K. ET AL.: "The presence of nanopores in mesophase of syndiotactic polystyrene estimated from gas sorption behavior", POLYMER.,, vol. 39, no. 21, pages 5177 - 5182, XP002930139 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001212456A (ja) * | 2000-02-07 | 2001-08-07 | Toyo Ink Mfg Co Ltd | 対象物質を選択的に捕捉する特性を有する高分子材料、分離方法、分離材および選択的固相抽出法 |
| EP1217360A3 (en) * | 2000-12-20 | 2004-09-29 | Universita' Degli Studi di Salerno | Use of styrene based syndiotactic polymers as sensing elements for detection of organic pollutants |
| JP2022536956A (ja) * | 2019-06-19 | 2022-08-22 | 江蘇国望高科繊維有限公司 | エマルジョン組成物、ポリスチレンナノファイバー、ポリスチレンナノファイバー製品及び製造方法並びに応用 |
| JP7423663B2 (ja) | 2019-06-19 | 2024-01-29 | 江蘇国望高科繊維有限公司 | エマルジョン組成物、ポリスチレンナノファイバー、ポリスチレンナノファイバー製品及び製造方法並びに応用 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20020010142A (ko) | 2002-02-02 |
| US6815396B1 (en) | 2004-11-09 |
| EP1190767A1 (en) | 2002-03-27 |
| EP1190767A4 (en) | 2005-03-09 |
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