KR102406946B1 - 항균 하이퍼브랜치드 고분자 및 이를 이용한 항균 구형 활성탄 - Google Patents
항균 하이퍼브랜치드 고분자 및 이를 이용한 항균 구형 활성탄 Download PDFInfo
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- KR102406946B1 KR102406946B1 KR1020200087877A KR20200087877A KR102406946B1 KR 102406946 B1 KR102406946 B1 KR 102406946B1 KR 1020200087877 A KR1020200087877 A KR 1020200087877A KR 20200087877 A KR20200087877 A KR 20200087877A KR 102406946 B1 KR102406946 B1 KR 102406946B1
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- activated carbon
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/30—Active carbon
- C01B32/312—Preparation
- C01B32/318—Preparation characterised by the starting materials
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
- A01N25/10—Macromolecular compounds
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N59/00—Biocides, pest repellants or attractants, or plant growth regulators containing elements or inorganic compounds
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01P—BIOCIDAL, PEST REPELLANT, PEST ATTRACTANT OR PLANT GROWTH REGULATORY ACTIVITY OF CHEMICAL COMPOUNDS OR PREPARATIONS
- A01P1/00—Disinfectants; Antimicrobial compounds or mixtures thereof
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L9/00—Disinfection, sterilisation or deodorisation of air
- A61L9/01—Deodorant compositions
- A61L9/014—Deodorant compositions containing sorbent material, e.g. activated carbon
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- 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
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/20—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising free carbon; comprising carbon obtained by carbonising processes
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L101/00—Compositions of unspecified macromolecular compounds
- C08L101/005—Dendritic macromolecules
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L25/00—Compositions of, homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Compositions of derivatives of such polymers
- C08L25/02—Homopolymers or copolymers of hydrocarbons
- C08L25/04—Homopolymers or copolymers of styrene
- C08L25/06—Polystyrene
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/30—Particle morphology extending in three dimensions
- C01P2004/32—Spheres
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/90—Other properties not specified above
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Wood Science & Technology (AREA)
- Plant Pathology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Agronomy & Crop Science (AREA)
- Dentistry (AREA)
- Analytical Chemistry (AREA)
- Epidemiology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Chemical & Material Sciences (AREA)
- Toxicology (AREA)
- Carbon And Carbon Compounds (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
Description
구분 | 은 함량 (wt%) | 비표면적 (m2/g) |
강도 (kg/a unit) |
비중 | 평균입경 (㎛) |
실시예 1 | 0.11 | 1,750 | 9.2 | 1.43 | 350 |
실시예 2 | 0.43 | 1,530 | 7.9 | 1.57 | 367 |
실시예 3 | 1.12 | 1,415 | 5.8 | 1.64 | 386 |
실시예 4 | 5.34 | 1,251 | 5.1 | 1.75 | 403 |
실시예 5 | 10.76 | 1,123 | 4.7 | 1.92 | 415 |
비교예 1 | N.D. | - | - | - | 100 |
대장균수 감소율(%) | |
실시예 1에 의한 시료 | 67.73 |
실시예 2에 의한 시료 | 95.48 |
실시예 3에 의한 시료 | 99.99 |
실시예 4에 의한 시료 | 99.99 |
실시예 5에 의한 시료 | 99.99 |
Ag Conc.(ppm) | |
실시예 1에 의한 시료 | N.D. |
실시예 2에 의한 시료 | N.D. |
실시예 3에 의한 시료 | N.D. |
실시예 4에 의한 시료 | N.D. |
실시예 5에 의한 시료 | N.D. |
대장균수 감소율 (%) | |
실시예 2에 의한 시료 | 95.48 |
비교예 2에 의한 시료 | 31.81 |
Ag 함량 (%) | |
실시예 3에 의한 시료 | 1.12 |
비교예 3에 의한 시료 | N.D |
Claims (13)
- 항균 성분이 포함된 하이퍼브랜치드 고분자를 전구체로 하여 제조되는 활성탄으로서,
상기 하이퍼브랜치드 고분자는 20 내지 40%(v/v) 개미산을 이용하여 제조되는 것을 특징으로 하는 활성탄. - 제1항에 있어서, 상기 활성탄은 구형인 것을 특징으로 하는 활성탄.
- 제1항에 있어서, 상기 활성탄은 평균 입경이 300~500 ㎛인 것을 특징으로 하는 활성탄.
- 제1항에 있어서, 상기 항균 성분은 은, 구리, 철, 아연, 니켈로 이루어진 군에서 선택되는 하나 이상의 배위화합물인 것을 특징으로 하는 활성탄.
- 제1항에 있어서, 상기 항균 성분은 활성탄 전체 중량 대비 0.01 ∼ 15 wt%로 포함되는 것을 특징으로 하는 활성탄.
- 제1항에 있어서, 상기 하이퍼브랜치드 고분자는 스티렌:디비닐벤젠을 7~9.5:0.5~3 중량비로 포함하는 것을 특징으로 하는 활성탄.
- 제1항에 있어서, 상기 활성탄은 비표면적이 800 내지 2,000 m2/g인 것을 특징으로 하는 활성탄.
- 제1항에 있어서, 상기 활성탄의 강도는 4 내지 10 kg/unit인 것을 특징으로 하는 활성탄.
- 제1항에 있어서, 상기 활성탄의 비중은 1.4 내지 2인 것을 특징으로 하는 활성탄.
- 제1항에 있어서, 상기 하이퍼브랜치드 고분자는 초음파를 5분 내지 60분 처리하여 제조되는 것을 특징으로 하는 활성탄.
- 삭제
- 제1항에 있어서, 상기 활성탄은 항균용 또는 살균용인 것을 특징으로 하는 활성탄.
- (a) 20 내지 40%(v/v) 개미산을 이용하여 제조되는 하이퍼브랜치드 고분자를 대기 분위기 하 250~350℃에서 2~5시간 동안 안정화 처리하는 단계;
(b) 상기 (a) 단계에서 안정화 처리된 하이퍼브랜치드 고분자를 질소 분위기에서 승온하여 700~900℃에서 0.5~1시간 동안 탄화시키는 단계;
(c) 상기 (b) 단계에서 탄화된 하이퍼브랜치드 고분자를 질소와 수증기를 함께 900℃까지 승온시켜 0.2~3시간 동안 활성화시키는 단계;
를 포함하는 활성탄의 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020200087877A KR102406946B1 (ko) | 2020-07-16 | 2020-07-16 | 항균 하이퍼브랜치드 고분자 및 이를 이용한 항균 구형 활성탄 |
PCT/KR2021/008250 WO2022014901A1 (ko) | 2020-07-16 | 2021-06-30 | 항균 하이퍼브랜치드 고분자 및 이를 이용한 항균 구형 활성탄 |
US18/012,772 US20230312352A1 (en) | 2020-07-16 | 2021-06-30 | Antibacterial hyper-branched polymer and antibacterial spherical activated carbon using the same |
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KR1020200087877A KR102406946B1 (ko) | 2020-07-16 | 2020-07-16 | 항균 하이퍼브랜치드 고분자 및 이를 이용한 항균 구형 활성탄 |
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KR20220009554A KR20220009554A (ko) | 2022-01-25 |
KR102406946B1 true KR102406946B1 (ko) | 2022-06-10 |
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US (1) | US20230312352A1 (ko) |
KR (1) | KR102406946B1 (ko) |
WO (1) | WO2022014901A1 (ko) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100672906B1 (ko) * | 2005-09-07 | 2007-01-22 | 한국화학연구원 | 광활성 구형 활성탄의 제조방법 |
Family Cites Families (8)
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US5986020A (en) * | 1997-08-05 | 1999-11-16 | Campbell; J. David | Process for producing hyperbranched polymers |
KR20000058790A (ko) | 2000-06-29 | 2000-10-05 | 김형호 | 이산화티타늄 광촉매를 박판기판에 고정하는 방법 |
KR100549163B1 (ko) | 2001-10-20 | 2006-02-03 | 김호건 | 나노세공구조를 갖는 실리카-티타니아 생체촉매 담체용복합재료의 제법 |
KR20040091385A (ko) | 2003-04-21 | 2004-10-28 | 한국과학기술연구원 | 자성 음이온 교환수지 및 그 제조방법 |
JP2005142439A (ja) * | 2003-11-07 | 2005-06-02 | Honda Motor Co Ltd | 電気二重層キャパシタ電極用活性炭の製造方法およびその炭素原料 |
TWI385120B (zh) * | 2004-04-02 | 2013-02-11 | Kureha Corp | 球狀活性碳之製造方法 |
KR100655918B1 (ko) * | 2004-12-13 | 2006-12-11 | 한국과학기술연구원 | 전기영동성 유기 무기 복합입자 및 그 제조 방법 |
DE102006010862B4 (de) * | 2005-12-20 | 2010-01-14 | BLüCHER GMBH | Aktivkohle mit katalytischer Aktivität |
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- 2020-07-16 KR KR1020200087877A patent/KR102406946B1/ko active Active
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2021
- 2021-06-30 WO PCT/KR2021/008250 patent/WO2022014901A1/ko active Application Filing
- 2021-06-30 US US18/012,772 patent/US20230312352A1/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100672906B1 (ko) * | 2005-09-07 | 2007-01-22 | 한국화학연구원 | 광활성 구형 활성탄의 제조방법 |
Non-Patent Citations (1)
Title |
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소정아, 한밭대학교 석사학위논문, 2011 |
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Publication number | Publication date |
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WO2022014901A1 (ko) | 2022-01-20 |
US20230312352A1 (en) | 2023-10-05 |
KR20220009554A (ko) | 2022-01-25 |
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