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파키스탄의 스모그 해결책으로서의 에탄올 연료 2024.11.20해당카페글 미리보기
ground-level ozone, a key smog component. Factories and power plants, primarily burning fossil fuels, release sulphur dioxide (SO2) and particulate matter (PM), further polluting the atmosphere. 파키스탄의 스모그 문제는 주로 자동차 배출...
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Sulphur in agriculture 농업에서 유황1 2022.02.01해당카페글 미리보기
Figure 2). Plants require S in inorganic forms, normally as sulphate (SO4 2-) from the soil, but can also use sulphur dioxide (SO2 ) from the atmosphere. Sulphur is transported to the leaves, where it is incorporated into essential amino...
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Re: 활성산소 연구의 히스토리.. 2024.07.16해당카페글 미리보기
Nitrogen dioxide NO2• s Non radicals Peroxynitrite ONOO− 10−3 s Nitrosyl cation NO+ s Nitroxyl anion NO− s Dinitrogen trioxide N2O3 s Dinitrogen tetraoxide N2O4 s Nitrous acid HNO2 s Peroxynitrous acid ONOOH Fairly stable Nitryl...
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sulphur-powered giant shipworm unearthed in philippines 2017.04.21해당카페글 미리보기
2017) Sulphur-powered giant shipworm unearthed in Philippines This undated handout photo made available by Marvin Altamia on April... This undated handout photo made available by Marvin Altamia on April... This undated handout photo made...
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Earthworm 2023.05.19해당카페글 미리보기
carbon dioxide is released. Water, as well as salts, can also be moved through the skin by active transport. Life and physiology At birth, earthworms emerge small but fully formed, lacking only their sex structures which develop in about...
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런던의 2차 대전, 빅토리아 시대 및 역사를 보여주는 복원한 컬러사진들 2022.10.02해당카페글 미리보기
or the amount of noxious particles in the air, was 56 times more than average and that the levels of sulphur dioxide in the air were multiplied by seven'. 왼쪽: 이 가슴 아픈 사진은 1940년 9월 9일 독일 폭격의 여파를 보여줍니다. 이 사진...
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설탕이 만들어지기까지 2017.12.12해당카페글 미리보기
이 원당을 그대로 사용해도 되지만 사탕무와는 달리 정제 과정을 더 거치는 게 일반적이다. 이 공정에서는 이산화황(sulphur dioxide)이나 탄산화 공정이 무스코바도의 갈색을 탈색시켜 백설탕으로 만드는데 사용된다. 이 과정을 어느 단계까지 적용했느냐...
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대영제국이 발명한 훌륭한 10가지 ... 2011.05.08해당카페글 미리보기
The Englishman also discovered Oxygen, nitrous oxide (laughing gas), hydrochloric acid, carbon monoxide, sulphur dioxide and also identified plant respiration and photosynthesis. Rubber Band The first rubber band was manufactured in 1845...
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INORGANIC REAGENTS 2006.12.06해당카페글 미리보기
0.2gm. of pure p rosaniline hydrochloride in 20ml. of a cold, freshly prepared, saturated aqueous solution of sulphur dioxide; allow the solution to stand for a few hours until it becomes colourless or pale yellow. Dilute the solution to...
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The Earth(지구) 2022.11.19해당카페글 미리보기
other gases. The atmosphere was formed by planetary degassing, a process in which gases like carbon dioxide, water vapor, sulphur dioxide and nitrogen were released from the interior of the Earth from volcanoes and other processes. Life...