KR102566190B1 - 다공질 탄소의 제조 방법 및 이 제조 방법에 의해 제조된 다공질 탄소를 포함하는 전극 및 촉매 담체 - Google Patents
다공질 탄소의 제조 방법 및 이 제조 방법에 의해 제조된 다공질 탄소를 포함하는 전극 및 촉매 담체 Download PDFInfo
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- KR102566190B1 KR102566190B1 KR1020217002818A KR20217002818A KR102566190B1 KR 102566190 B1 KR102566190 B1 KR 102566190B1 KR 1020217002818 A KR1020217002818 A KR 1020217002818A KR 20217002818 A KR20217002818 A KR 20217002818A KR 102566190 B1 KR102566190 B1 KR 102566190B1
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Abstract
[해결 수단] 탄소원과 주형원이 되는 것을 포함하는 재료를 소성하여, 탄소질 소성체를 제작하는 제1 스텝과, 상기 탄소질 소성체를 주형 제거 용액에 침지하여 상기 탄소질 소성체로부터 주형을 제거하는 제2 스텝을 구비하는 다공질 탄소의 제조 방법으로서, 상기 재료의 종류, 상기 탄소원이 되는 것과 상기 주형원이 되는 것의 비율, 상기 주형 사이즈, 및 상기 주형 제거 용액의 종류라고 하는 조건의 가운데 적어도 2 이상의 조건을 변경함으로써, 다공질 탄소 내에 존재하는 관능기의 종류, 관능기의 양, 또는 관능기의 비율을 규제하는 것을 특징으로 한다.
Description
[도 2] 탄소 A1~A4에 있어서의 온도와 CO양의 관계를 나타내다 그래프.
[도 3] 탄소 A1~A4에 있어서의 온도와 CO2양의 관계를 나타내는 그래프.
[도 4] 탄소 A1, 탄소 A5~A7에 있어서의 온도와 CO양의 관계를 나타내는 그래프.
[도 5] 탄소 A1, 탄소 A5~A7에 있어서의 온도와 CO2양의 관계를 나타내는 그래프.
[도 6] 탄소 A6, A16에 있어서의 온도와 CO양의 관계를 나타내는 그래프.
[도 7] 탄소 A6, A16에 있어서의 온도와 CO2양의 관계를 나타내는 그래프.
[도 8] 탄소 A5, A13에 있어서의 온도와 CO양의 관계를 나타내는 그래프.
[도 9] 탄소 A5, A13에 있어서의 온도와 CO2양의 관계를 나타내는 그래프.
[도 10] 탄소 A14, A15에 있어서의 온도와 CO양의 관계를 나타내는 그래프.
[도 11] 탄소 A14, A15에 있어서의 온도와 CO2양의 관계를 나타내는 그래프.
[도 12] 탄소 A5, A11, A12에 있어서의 온도와 CO양의 관계를 나타내는 그래프.
[도 13] 탄소 A5, A11, A12에 있어서의 온도와 CO2양의 관계를 나타내는 그래프.
[도 14] 주형 사이즈와 엣지량의 관계를 나타내는 그래프.
[도 15] 엣지량과 관능기량의 관계를 나타내는 그래프.
[도 16] A1, A5~A7에 있어서의 관능기량을 나타내는 그래프.
[도 17] A1~A4에 있어서의 관능기량과 BET 비표면적을 나타내는 그래프.
[도 18] 온도와 CO양의 관계를 나타내는 그래프.
[도 19] 온도와 CO2양의 관계를 나타내는 그래프.
[도 20] 열처리 온도와 CO양의 관계를 나타내는 그래프.
[도 21] 열처리 온도와 CO2양의 관계를 나타내는 그래프.
2: 가스 공급구
3: 샘플
4: 유리 섬유
5: 가열로
6: 가스 배출구
Claims (10)
- 탄소원과 주형원이 되는 것을 포함하는 재료를 소성하여, 탄소질 소성체를 제작하는 제1 스텝과, 상기 탄소질 소성체를 주형 제거 용액에 침지하여 상기 탄소질 소성체로부터 주형을 제거하는 제2 스텝과, 이 주형을 제거한 것을 열처리하는 제3 스텝 중에서, 적어도 상기 제1 스텝과 상기 제2 스텝을 구비하고, 비표면적이 500㎡/g 이상인 촉매 담체용 다공질 탄소의 제조 방법으로서,
상기 주형으로서 사이즈가 3∼30 nm인 것을 이용하고,
상기 주형의 사이즈는 X선 회절 측정에 의해 얻어진 데이터의 피크 반값폭으로부터 쉐러식에 의해 산출한 결정자 지름이며,
상기 주형 제거 용액의 종류 또는 상기 처리액의 온도라고 하는 조건을 변경함으로써, 다공질 탄소 내에 존재하는 관능기의 양을 규제하는 것을 특징으로 하는 다공질 탄소의 제조 방법. - 탄소원과 주형원이 되는 것을 포함하는 재료를 소성하여, 탄소질 소성체를 제작하는 제1 스텝과, 상기 탄소질 소성체를 주형 제거 용액에 침지하여 상기 탄소질 소성체로부터 주형을 제거하는 제2 스텝과, 이 주형을 제거한 것을 1000℃ 이하의 온도에서 열처리하는 제3 스텝을 구비하는 다공질 탄소의 제조 방법으로서,
상기 재료의 종류, 상기 탄소원이 되는 것과 상기 주형원이 되는 것의 비율, 상기 주형 사이즈로서 X선 회절 측정에 의해 얻어진 데이터의 피크 반값폭으로부터 쉐러식에 의해 산출한 결정자 지름, 상기 주형 제거 용액의 종류, 및 상기 열처리의 온도 혹은 시간이라고 하는 조건의 가운데 적어도 2 이상의 조건을 변경함으로써, 다공질 탄소 내에 존재하는 관능기의 종류, 관능기의 양, 또는 관능기의 비율을 규제하는 것을 특징으로 하는 다공질 탄소의 제조 방법. - 탄소원과 주형원이 되는 것을 포함하는 재료를 소성하여, 탄소질 소성체를 제작하는 제1 스텝과, 상기 탄소질 소성체를 주형 제거 용액에 침지하여 상기 탄소질 소성체로부터 주형을 제거하는 제2 스텝과, 이 주형을 제거한 것을, 1000℃ 이하의 온도에서 열처리하는 제3 스텝을 구비하고, 메소 구멍에 임하는 위치에 미크로 구멍을 형성하는, 다공질 탄소의 제조 방법으로서,
상기 재료의 종류, 상기 탄소원이 되는 것과 상기 주형원이 되는 것의 비율, 상기 주형 제거 용액의 종류, 및 상기 열처리의 온도 혹은 시간이라고 하는 조건의 가운데 적어도 2 이상의 조건을 변경함으로써 관능기의 종류, 관능기의 양, 또는 관능기의 비율을 규제하고, 또한, 상기 미크로 구멍 용량이 0.2ml/g 이상으로 되어 있는 것을 특징으로 하는 다공질 탄소의 제조 방법. - 탄소원과 주형원이 되는 것을 포함하는 재료를 소성하여, 탄소질 소성체를 제작하는 제1 스텝과, 상기 탄소질 소성체를 주형 제거 용액에 침지하여 상기 탄소질 소성체로부터 주형을 제거하는 제2 스텝과, 이 주형을 제거한 것을 1000℃ 이하의 온도에서 열처리하는 제3 스텝을 구비하는 다공질 탄소의 제조 방법으로서,
상기 주형 사이즈로서 X선 회절 측정에 의해 얻어진 데이터의 피크 반값폭으로부터 쉐러식에 의해 산출한 결정자 지름을 변경함으로써, 다공질 탄소 내에 존재하는 관능기의 종류, 관능기의 양, 또는 관능기의 비율을 규제하는 것을 특징으로 하는 다공질 탄소의 제조 방법. - 금속 유기산, 또는 유기질 수지와 주형을 혼합한 것을 소성하여, 탄소질 소성체를 제작하는 제1 스텝과, 상기 탄소질 소성체를 주형 제거 용액에 침지하여 상기 탄소질 소성체로부터 주형을 제거하는 제2 스텝과, 이 주형을 제거한 것을 1000℃ 이하의 온도에서 열처리하는 제3 스텝을 구비하는 다공질 탄소의 제조 방법으로서,
상기 주형 사이즈로서 X선 회절 측정에 의해 얻어진 데이터의 피크 반값폭으로부터 쉐러식에 의해 산출한 결정자 지름을 변경함으로써, 다공질 탄소 내에 존재하는 관능기의 종류, 관능기의 양, 또는 관능기의 비율을 규제하는 것을 특징으로 하는 다공질 탄소의 제조 방법. - 탄소원과 주형원이 되는 것을 포함하는 재료를 소성하여, 탄소질 소성체를 제작하는 제1 스텝과, 상기 탄소질 소성체를 주형 제거 용액에 침지하여 상기 탄소질 소성체로부터 주형을 제거하는 제2 스텝을 구비하는 바이오 센서의 효소 전극용 또는 고정화 효소 담체용 다공질 탄소의 제조 방법으로서,
상기 주형으로서 사이즈가 30∼150nm의 것을 이용하고,
상기 사이즈는 X선 회절 측정에 의해 얻어진 데이터의 피크 반값폭으로부터 쉐러식에 의해 산출한 결정자 지름이며,
상기 주형 제거 용액의 종류 또는 상기 탄소원이 되는 것과 상기 주형원이 되는 것의 비율이라고 하는 조건을 변경함으로써, 다공질 탄소 내에 존재하는 관능기의 양을 규제하는 것을 특징으로 하는 다공질 탄소의 제조 방법. - 청구항 1, 청구항 2 및 청구항 4 내지 청구항 6 중의 어느 한 항에 있어서,
메소 구멍에 임하는 위치에 미크로 구멍을 형성하고, 또한 상기 미크로 구멍의 양이 0.2㎖/g 이상이 되는, 다공질 탄소의 제조 방법. - 청구항 2에 있어서,
상기 주형 사이즈를 변경하는, 다공질 탄소의 제조 방법. - 청구항 8에 있어서,
상기 탄소원과 주형원이 되는 것을 포함하는 재료로서, 금속 유기산, 또는 유기질 수지와 주형을 혼합한 것을 이용하는, 다공질 탄소의 제조 방법. - 삭제
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