KR101194942B1 - 유기성폐기물의 미세조류배양에 의한 바이오가스, 지용성물질 및 미세조류의 생산 방법 및 장치 - Google Patents
유기성폐기물의 미세조류배양에 의한 바이오가스, 지용성물질 및 미세조류의 생산 방법 및 장치 Download PDFInfo
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- KR101194942B1 KR101194942B1 KR20100129852A KR20100129852A KR101194942B1 KR 101194942 B1 KR101194942 B1 KR 101194942B1 KR 20100129852 A KR20100129852 A KR 20100129852A KR 20100129852 A KR20100129852 A KR 20100129852A KR 101194942 B1 KR101194942 B1 KR 101194942B1
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Abstract
Description
도2는 본 발명에 적용되는 예시적인 혼합장치 및 미세조류분리장치(초음파공명장 발생장치)의 개략도,
도3은 본 발명에 적용되는 예시적인 미세조류분리장치(중력침강장치)의 개략도.
도4는 유기성폐기물(음식물폐기물)의 발효에 의한 유기성폐수 및 수소(바이오가스)의 생산 흐름도.
공정 | 균 주 | 분해능력 |
반혐기성 가수분해/ 산생성 발효 |
Cellulomonas cellulans | cellulose, chitin, pectin |
Flavobacterium breve | cellulose | |
Bacillus amyloliquefaciens | 탄수화물 | |
Bacillus licheniformis | 단백질 | |
Bacillus subtilis | 탄수화물, 단백질 | |
Bacillus alcalophilus | 지방질 | |
혐기성 산 발효 |
Clostridium acetobutyricum
Clostridium butyricum |
당, 아미노산, 긴 사슬 지방산 |
혐기성 메탄 발효 | Metanogenic mibrobes | 아세테이트, 포메이트 |
3: 제2 연동펌프 4: 제3 연동펌프
5: 제4 연동펌프 6: 제5 연동펌프
10: 발효장치 20: 바이오가스수용장치
30: 유기성폐수수용장치 40: 배양장치
50: 용매수용장치 60: 혼합장치
61: 진동분쇄장치 62: 교반장치
70: 미세조류분리장치 71: 초음파공명장 발생장치
76: 중력침강장치 80: 분획장치
90: 미세조류수용장치 100: 지용성물질-용매 수용장치
110: 물수용장치 120: 미세조류순환라인
130: 용매순환라인 140: 물순환라인
Claims (10)
- 유기성폐기물을 발효하여 유기성폐수와 바이오가스를 생산하는 과정;
생산된 상기 바이오가스를 포획하는 과정;
희석된 상기 유기성폐수로 지용성물질을 함유하는 미세조류를 배양하는 과정;
상기 미세조류의 배양액과 상기 지용성물질이 용해되는 지용성물질추출용매를 혼합하여, 상기 지용성물질추출용매를 상기 미세조류배양액에 접촉시킴으로써, 상기 미세조류의 상기 지용성물질을 상기 지용성물질추출용매에 용해시키는 과정;
상기 지용성물질이 용해된 후에, 혼합액에서 상기 미세조류를 응집, 정체 및 분리하는 과정;
상기 미세조류가 분리된 후의 상기 혼합액을, 상기 지용성물질추출용매에 상기 지용성물질이 용해된 지용성물질-용매와 물로 분획하는 과정; 및
분리된 상기 미세조류와 분획된 상기 지용성물질-용매를 각각 수득하는 과정;
을 포함하는 것을 특징으로 하는, 유기성폐기물의 미세조류배양에 의한 바이오가스, 지용성물질 및 미세조류의 생산 방법. - 제1항에 있어서,
상기 분리된 상기 미세조류를 재배양하고, 재배양된 상기 미세조류배양액을 상기 지용성물질추출용매 또는 분획된 상기 지용성물질-용매와 혼합 및 접촉시켜 상기 미세조류의 상기 지용성물질을 상기 지용성물질추출용매에 더 용해시키는 과정, 및 그 이후 과정을 반복하되, 상기 미세조류의 재배양, 상기 지용성물질의 재용해, 상기 미세조류의 재분리, 및 상기 지용성물질-용매의 재분획을 1회 이상 다수회 함으로써, 최종적으로 목적하는 고밀도의 상기 미세조류와, 목적하는 농도로 농축된 상기 지용성물질이 포함된 상기 지용성물질-용매를 수득하는 것을 특징으로 하는, 유기성폐기물의 미세조류배양에 의한 바이오가스, 지용성물질 및 미세조류의 생산 방법. - 제1항 또는 제2항에 있어서,
상기 미세조류배양액과 상기 지용성물질추출용매를 혼합할 때, 상기 미세조류배양액을 진동 분쇄하는 과정 및 상기 혼합액을 교반하는 과정 중 적어도 하나의 과정을 실행하여, 상기 미세조류배양액과 상기 지용성물질 추출용매의 접촉을 증가시키는 것을 특징으로 하는, 유기성폐기물의 미세조류배양에 의한 바이오가스, 지용성물질 및 미세조류의 생산 방법. - 제1항 또는 제2항에 있어서,
TCOD가 1,000 내지 8,000 ㎎/ℓ이고 질소 농도가 100 내지 250 ㎎/ℓ가 되게 상기 유기성폐수를 희석하여 상기 미세조류를 배양하는 것을 특징으로 하는, 유기성폐기물의 미세조류배양에 의한 바이오가스, 지용성물질 및 미세조류의 생산 방법. - 유기성폐기물을 발효하여, 유기성폐수와 바이오가스를 생산하는 유기성폐기물발효장치(10);
생산된 상기 바이오가스를 포획하는 바이오가스수용장치(20);
생산된 상기 유기성폐수를 저장하는 유기성폐수수용장치(30);
상기 유기성폐수수용장치(30)에서 공급된 상기 유기성폐수로 지용성물질을 함유하는 미세조류를 배양하는 배양장치(40);
상기 지용성물질이 용해되는 지용성물질추출용매를 저장하는 용매수용장치(50);
상기 배양장치(40)로부터의 상기 미세조류의 배양액과 상기 용매수용장치(50)로부터의 상기 지용성물질추출용매를 혼합하는 혼합장치(60);
상기 혼합장치(60)의 혼합액에서 상기 미세조류를 응집, 정체 및 분리하는 미세조류분리장치(70);
상기 미세조류가 분리된 상기 미세조류분리장치(70)로부터의 용액을, 상기 지용성물질추출용매에 상기 미세조류배양액의 상기 지용성물질이 용해된 지용성물질-용매와 물로 분획하는 분획장치(80);
상기 미세조류분리장치(70)에서 분리된 상기 미세조류를 수용하거나 유용물질로 처리하는 미세조류수용장치(90); 및
상기 분획장치(80)에서 분획된 상기 지용성물질-용매를 수용하거나 상기 지용성물질-용매의 상기 지용성물질을 유용물질로 처리하는 지용성물질-용매 수용장치(100);
를 포함하는 것을 특징으로 하는, 유기성폐기물의 미세조류배양에 의한 바이오가스, 지용성물질 및 미세조류의 생산 장치. - 제5항에 있어서,
상기 미세조류분리장치(70)는, 상기 혼합액에 초음파공명장을 적용하여 상기 혼합액에서 상기 미세조류를 분리하는 초음파공명장 발생장치(71) 및 상기 혼합액에 중력침강을 적용하여 상기 혼합액에서 상기 미세조류를 분리하는 중력침강장치(76) 중에 선택되는 하나의 장치인 것을 특징으로 하는, 유기성폐기물의 미세조류배양에 의한 바이오가스, 지용성물질 및 미세조류의 생산 장치. - 제5항에 있어서,
상기 미세조류분리장치(70)에서 분리된 상기 미세조류를 상기 배양장치(40)로 순환하는 미세조류순환라인(120); 및
상기 분획장치(80)에서 분획된 상기 지용성물질-용매 또는 상기 지용성물질-용매 수용장치(100)로부터의 상기 지용성물질추출용매를 상기 용매수용장치(50)로 순환하는 용매순환라인(130); 을 포함하고:
상기 미세조류수용장치(90)는, 상기 미세조류순환라인(120)을 통해 상기 배양장치(40)에서 1회 또는 2회 이상 재배양한 후에 상기 미세조류분리장치(70)에서 최종 분리한 고밀도의 상기 미세조류를 수용하거나 처리하고;
상기 지용성물질-용매 수용장치(100)는, 상기 용매순환라인(130)을 통해 상기 분획장치(80)에서 1회 또는 2회 이상 재분획한 후에 상기 분획장치(80)에서 최종 분획한 농축된 상기 지용성물질이 포함된 상기 지용성물질-용매를 수용하거나 처리하는 것을 특징으로 하는,
유기성폐기물의 미세조류배양에 의한 바이오가스, 지용성물질 및 미세조류의 생산 장치. - 제7항에 있어서,
상기 배양장치(40)의 상기 미세조류배양액과 상기 용매수용장치(50)의 상기 지용성물질추출용매를 상기 혼합장치(60)로 일정량 공급하는 제1 연동펌프(2);
상기 미세조류분리장치(70)에서 분리된 상기 미세조류를 그 밀도에 따라 상기 미세조류순환라인(120)을 통해 상기 배양장치(40)로 공급하거나 상기 미세조류수용장치(90)로 공급하는 제2 연동펌프(3);
상기 분획장치(80)에서 분획된 상기 지용성물질-용매를 상기 지용성물질의 농축도에 따라 상기 용매순환라인(130)을 통해 상기 용매수용장치(50)로 공급하거나 상기 지용성물질-용매 수용장치(100)로 공급하는 제3 연동펌프(4); 및
상기 지용성물질-용매 수용장치(100)에서 상기 지용성물질-용매를 처리한 후에 회수된 상기 지용성물질추출용매를 상기 용매순환라인(130)을 통해 상기 용매수용장치(50)로 공급하는 제4 연동펌프(5);
를 더 포함하는 것을 특징으로 하는, 유기성폐기물의 미세조류배양에 의한 바이오가스, 지용성물질 및 미세조류의 생산 장치. - 제5항 내지 제8항 중 어느 한 항에 있어서,
상기 혼합장치(60)는, 상기 미세조류배양액과 상기 지용성물질추출용매의 접촉을 증가시키도록, 상기 미세조류배양액을 진동 분쇄하는 진동분쇄장치(61) 및 상기 혼합액을 교반하는 교반장치(62) 중 적어도 하나의 장치를 포함하는 것을 특징으로 하는, 유기성폐기물의 미세조류배양에 의한 바이오가스, 지용성물질 및 미세조류의 생산 장치. - 제5항 내지 제8항 중 어느 한 항에 있어서,
상기 분획장치(80)에서 분획된 물을 수용하는 물수용장치(110)를 더 포함하는 것을 특징으로 하는, 유기성폐기물의 미세조류배양에 의한 바이오가스, 지용성물질 및 미세조류의 생산 장치.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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KR20100129852A KR101194942B1 (ko) | 2010-12-17 | 2010-12-17 | 유기성폐기물의 미세조류배양에 의한 바이오가스, 지용성물질 및 미세조류의 생산 방법 및 장치 |
PCT/KR2011/009716 WO2012081931A2 (ko) | 2010-12-17 | 2011-12-16 | 세포배양을 통한 세포 및 지용성물질의 생산 방법 및 장치 |
US13/995,068 US20130309757A1 (en) | 2010-12-17 | 2011-12-16 | Method and apparatus for producing cells and fat soluble materials by cell culture |
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KR20160064944A (ko) | 2014-11-28 | 2016-06-08 | 한국과학기술연구원 | 음식물 폐수를 이용하여 미세조류를 배양하는 방법 |
KR20190079864A (ko) | 2017-12-28 | 2019-07-08 | 대구대학교 산학협력단 | 염색폐수를 이용한 미세조류의 배양장치 및 이를 이용한 배양방법 |
KR20200108745A (ko) | 2019-03-11 | 2020-09-21 | 연세대학교 산학협력단 | 바이오연료 생산시스템 및 이를 이용한 바이오연료 생산방법 |
Families Citing this family (5)
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KR101467459B1 (ko) * | 2012-08-27 | 2014-12-02 | 주식회사이피에스솔루션 | 이산화탄소 용해조가 독립적으로 구성되어 있는 미세조류 배양 시스템 및 이를 이용한 미세조류 배양 방법 |
KR101417963B1 (ko) * | 2012-08-27 | 2014-07-10 | 주식회사이피에스솔루션 | 태양열을 통한 온도조절이 가능한 미세조류 배양 시스템 |
KR101290810B1 (ko) * | 2012-08-27 | 2013-07-29 | 주식회사이피에스솔루션 | 유용물질 축적조를 구비한 미세조류 배양 시스템 및 이를 이용한 미세조류 배양 방법 |
KR101414769B1 (ko) * | 2012-11-28 | 2014-07-03 | 한국과학기술연구원 | 슬러지 처리 방류수를 이용한 미세조류 배양장치 및 방법 |
KR101637628B1 (ko) * | 2013-11-06 | 2016-07-08 | 부산대학교 산학협력단 | 하수와 액비를 이용한 미세조류 배양방법 |
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KR100949314B1 (ko) | 2009-08-28 | 2010-03-23 | 한밭대학교 산학협력단 | 유기성폐기물의 혐기성 소화액을 이용한 조류생산 장치 |
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KR20200108745A (ko) | 2019-03-11 | 2020-09-21 | 연세대학교 산학협력단 | 바이오연료 생산시스템 및 이를 이용한 바이오연료 생산방법 |
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