KR100458497B1 - 변성목편 담체 - Google Patents
변성목편 담체 Download PDFInfo
- Publication number
- KR100458497B1 KR100458497B1 KR10-2001-0074152A KR20010074152A KR100458497B1 KR 100458497 B1 KR100458497 B1 KR 100458497B1 KR 20010074152 A KR20010074152 A KR 20010074152A KR 100458497 B1 KR100458497 B1 KR 100458497B1
- Authority
- KR
- South Korea
- Prior art keywords
- modified
- weight
- wood
- solution
- caustic soda
- 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
- 230000000813 microbial effect Effects 0.000 title description 11
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 48
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000002023 wood Substances 0.000 claims abstract description 22
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000000243 solution Substances 0.000 claims abstract description 17
- 229920005610 lignin Polymers 0.000 claims abstract description 16
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract description 16
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011259 mixed solution Substances 0.000 claims abstract description 8
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229920002488 Hemicellulose Polymers 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000002916 wood waste Substances 0.000 claims description 3
- -1 lumber Substances 0.000 claims description 2
- 239000000843 powder Substances 0.000 claims description 2
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims 1
- 230000008676 import Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000000835 fiber Substances 0.000 abstract description 6
- 239000000969 carrier Substances 0.000 abstract description 3
- 238000001035 drying Methods 0.000 abstract description 3
- 230000007062 hydrolysis Effects 0.000 abstract description 3
- 238000006460 hydrolysis reaction Methods 0.000 abstract description 3
- 229910052979 sodium sulfide Inorganic materials 0.000 abstract description 3
- GRVFOGOEDUUMBP-UHFFFAOYSA-N sodium sulfide (anhydrous) Chemical compound [Na+].[Na+].[S-2] GRVFOGOEDUUMBP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005406 washing Methods 0.000 abstract description 3
- 239000012634 fragment Substances 0.000 abstract 1
- 239000002351 wastewater Substances 0.000 description 21
- 244000005700 microbiome Species 0.000 description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 12
- 239000011148 porous material Substances 0.000 description 8
- 239000000126 substance Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 239000000356 contaminant Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000003197 catalytic effect Effects 0.000 description 5
- 239000000203 mixture Substances 0.000 description 5
- 238000004065 wastewater treatment Methods 0.000 description 5
- 239000003463 adsorbent Substances 0.000 description 4
- 238000011049 filling Methods 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 239000010802 sludge Substances 0.000 description 4
- 239000002904 solvent Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000003795 desorption Methods 0.000 description 3
- 239000006260 foam Substances 0.000 description 3
- 229910001385 heavy metal Inorganic materials 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 2
- 239000004372 Polyvinyl alcohol Substances 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000003431 cross linking reagent Substances 0.000 description 2
- 238000004925 denaturation Methods 0.000 description 2
- 230000036425 denaturation Effects 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 229950003499 fibrin Drugs 0.000 description 2
- 238000005187 foaming Methods 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 230000003211 malignant effect Effects 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 229920002451 polyvinyl alcohol Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000001878 scanning electron micrograph Methods 0.000 description 2
- 239000010865 sewage Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- 102000009123 Fibrin Human genes 0.000 description 1
- 108010073385 Fibrin Proteins 0.000 description 1
- BWGVNKXGVNDBDI-UHFFFAOYSA-N Fibrin monomer Chemical compound CNC(=O)CNC(=O)CN BWGVNKXGVNDBDI-UHFFFAOYSA-N 0.000 description 1
- 239000005909 Kieselgur Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 125000003277 amino group Chemical group 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 1
- 231100000357 carcinogen Toxicity 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000012512 characterization method Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical class O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 210000003608 fece Anatomy 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 125000000524 functional group Chemical group 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 239000002502 liposome Substances 0.000 description 1
- 239000010871 livestock manure Substances 0.000 description 1
- 230000001546 nitrifying effect Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 235000013618 yogurt Nutrition 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/02—Aerobic processes
- C02F3/10—Packings; Fillings; Grids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W10/00—Technologies for wastewater treatment
- Y02W10/10—Biological treatment of water, waste water, or sewage
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
Description
항 목 | 유입수농도(ppm) | 유출수 농도(ppm) | 제거율(%) |
SS | 198 - 256 | 16 - 24 | 88 - 92.5 |
BOD | 145 - 235 | 15 - 25 | 86.2 - 92.8 |
COD | 152 - 256 | 24 - 40 | 77.2 - 89.2 |
T-N | 38.2 - 43.3 | 14.7 - 26.9 | 35.6 - 65.9 |
항 목 | 유입수농도(ppm) | 유출수 농도(ppm) | 제거율(%) |
SS | 72 - 196 | 12 - 24 | 88.3 - 90.8 |
BOD | 95 - 205 | 20 - 35 | 80.5 - 89.4 |
COD | 112 - 232 | 24 - 64 | 70 - 84.6 |
T-N | 25.6 - 40.5 | 22.4 - 33.6 | 20.5 - 24.7 |
항 목 | 유입수농도(ppm) | 유출수 농도(ppm) | 제거율(%) |
SS | 88 - 236 | 12 - 20 | 87.5 - 93.8 |
BOD | 85 - 215 | 15 - 20 | 80.9 - 93 |
COD | 96 - 240 | 18 - 32 | 78.5 - 88.7 |
T-N | 21.8 - 41.5 | 15.8 - 29.6 | 33.4 - 37.7 |
Claims (7)
- 변성톱밥의 재료는 수입목, 잡목, 목재 폐자재, 간벌재, 나무껍질등을 포함하고, 이 톱밥이 황산 0~5중량%용액, 염산 0~5중량%용액과 황산 0~5중량% + 염산 0~5중량% 혼합용액 중에서 적어도 하나 이상 사용하여 처리되는 변성 헤미섬유소와, 가성소오다 0~5중량%용액, 가성소오다 0~5중량% + 니트로벤젠 0~6중량%, 가성소오다 0~5중량% + Na 2 S·9H 2 O 0~4중량%와 메탄올 0~5중량% + 염산 0~5중량%의 혼합용액 중에서 적어도 하나 이상 사용하여 변성리그닌들로 구성되고, 그 입경이 0.1~0.5㎝의 분말상으로 하여 다공성 용기에 충진하여 만든 것을 특징으로 하는 변성목편 담체.
- 변성목편의 재료는 수입목, 잡목, 목재 폐자재, 간벌재, 나무껍질등을 포함 하 고, 이 목편이 황산 0~5중량%용액, 염산 0~5중량%용액과 황산 0~5중량% + 염산 0~5중량% 혼합용액 중에서 적어도 하나 이상 사용하여 처리되는 변성 헤미섬유소와, 가성소오다 0~5중량%용액, 가성소오다 0~5중량% + 니트로벤젠 0~6중량%, 가성소오다 0~5중량% + Na 2 S·9H 2 O 0~4중량%와 메탄올 0~5중량% + 염산 0~5중량%의 혼합용액 중에서 적어도 하나 이상 사용하여 변성리그닌을 갖도록 처리되고, 그 입경이 1~20㎝로 하여 다공성 용기에 충진되며, 그 형태가 무정형, 사면체 및 타원체 등으로 된 것을 특징으로 하는 변성목편 담체.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0074152A KR100458497B1 (ko) | 2001-11-27 | 2001-11-27 | 변성목편 담체 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2001-0074152A KR100458497B1 (ko) | 2001-11-27 | 2001-11-27 | 변성목편 담체 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20030043134A KR20030043134A (ko) | 2003-06-02 |
KR100458497B1 true KR100458497B1 (ko) | 2004-12-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2001-0074152A Expired - Fee Related KR100458497B1 (ko) | 2001-11-27 | 2001-11-27 | 변성목편 담체 |
Country Status (1)
Country | Link |
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KR (1) | KR100458497B1 (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100934953B1 (ko) * | 2007-12-28 | 2010-01-06 | 주식회사 프라코 | 노면에서의 빗물처리장치용 여재의 제조방법 |
KR101454895B1 (ko) * | 2012-09-17 | 2014-11-03 | 손정기 | 미세공 구조를 갖는 미생물 서식용 매질 및 그의 제조방법 |
CN106167302A (zh) * | 2016-08-03 | 2016-11-30 | 东华工程科技股份有限公司 | 一种硝基苯生物还原反应器的快速启动方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970069897A (ko) * | 1997-08-07 | 1997-11-07 | 류종원 | 목편을 다공성 상자에 충전한 살수여상식 오폐수 처리장치 |
JPH1043712A (ja) * | 1996-08-06 | 1998-02-17 | S P G:Kk | 有機物分解微生物用担体及びその製法 |
JP2000279986A (ja) * | 1999-03-29 | 2000-10-10 | Takako Morishige | 水質浄化用多孔質ろ過材 |
KR20000073722A (ko) * | 1999-05-13 | 2000-12-05 | 이상권 | 오폐수처리장치용 미립목편의 제조방법 |
KR20000074333A (ko) * | 1999-05-20 | 2000-12-15 | 염태섭 | 압출 공정에 의한 오염물질 처리용 담체의 제조방법 |
KR20010036795A (ko) * | 1999-10-12 | 2001-05-07 | 김창식 | 황토를 주재로 한 폐수처리용 미디어 제조방법 및 그 미디어 |
-
2001
- 2001-11-27 KR KR10-2001-0074152A patent/KR100458497B1/ko not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1043712A (ja) * | 1996-08-06 | 1998-02-17 | S P G:Kk | 有機物分解微生物用担体及びその製法 |
KR970069897A (ko) * | 1997-08-07 | 1997-11-07 | 류종원 | 목편을 다공성 상자에 충전한 살수여상식 오폐수 처리장치 |
JP2000279986A (ja) * | 1999-03-29 | 2000-10-10 | Takako Morishige | 水質浄化用多孔質ろ過材 |
KR20000073722A (ko) * | 1999-05-13 | 2000-12-05 | 이상권 | 오폐수처리장치용 미립목편의 제조방법 |
KR20000074333A (ko) * | 1999-05-20 | 2000-12-15 | 염태섭 | 압출 공정에 의한 오염물질 처리용 담체의 제조방법 |
KR20010036795A (ko) * | 1999-10-12 | 2001-05-07 | 김창식 | 황토를 주재로 한 폐수처리용 미디어 제조방법 및 그 미디어 |
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Publication number | Publication date |
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KR20030043134A (ko) | 2003-06-02 |
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