无码少妇一区二区三区免费,妓院一钑片免看黄大片,国语自产视频在线,亚洲AV成人无码国产一区二区,激情久久综合精品久久人妻,日韩免费毛片,综合成人亚洲网友偷自拍,国内自拍视频在线观看,欧美熟妇性xxxx交潮喷,国产成人精品一区二免费网站

Chinese scientists develop nanomaterial to improve diesel utilization

Source: Xinhua| 2018-06-28 21:07:53|Editor: ZX
Video PlayerClose

BEIJING, June 28 (Xinhua) -- Chinese scientists have developed a nanomaterial to improve the burning efficiency of diesel fuel and reduce the harmful gases it generates.

Scientists from Hefei Institutes of Physical Science under the Chinese Academy of Sciences, have developed the nanomaterial using clay modified by a high energy electron beam. It can be used as a combustion catalyst for diesel fuel and can significantly improve the combustion efficiency of diesel in boilers. It reduces flying ash and gas emissions from diesel, which is favorable for the reduction of PM 2.5.

Diesel is still used for power generation or heating in some regions of China. Compared with oil, it burns incomplete due to the limited contact with oxygen, resulting in low combustion efficiency and generation of large amounts of harmful gases and particulate pollutants. There is an urgent need to develop efficient clean combustion technologies.

The nanomaterial is easy to produce and cost efficient, and can be used in heating and power generation, according to the research team.

The research was published in Applied Clay Science in June.

TOP STORIES
EDITOR’S CHOICE
MOST VIEWED
EXPLORE XINHUANET
010020070750000000000000011100001372876591
日本中文字幕一区二区在线观看| 在线观看国产精品一区自拍| 中文字幕在线日韩一区| 国产精品啪| 国产精品.xx视频.xxtv| 国产欧美专区在线观看| 国产精品成人av片免费看| 性色av一区二区三区无码| 欧美国产日韩久久mv| 老鸭窝在钱视频| 国产成人AV区一区二区三| 日韩一区二区肥| 久久综合九色综合97伊人| 亚洲性影院| 国产精品久久久午夜夜伦鲁鲁 | 国产精品中文字幕视频| 日本精品一区二区三区四区| av大片在线无码永久免费网址| 无码伊人久久大杳蕉中文无码| 国产日韩AV免费无码一区二区三区 | www国产精品内射老熟女| 国产乱色国产精品免费视频| 干老熟女干老穴干老女人| 波多野结衣国产精品| 城中村快餐嫖老妇对白| 少妇伦子伦精品无吗| 免费看久久妇女高潮a| 亚洲色欲久久久综合网| 久久九九有精品国产尤物| 蜜桃视频一区二区三区在线| 亚洲AV永久无码嘿嘿嘿嘿| 色综合久久中文综合久久激情| 免费观看日本污污WW网站| 色婷婷亚洲一区二区综合| 理论片午夜伦夜理片2021| 女同久久一区二区三区| 日韩少妇激情一区二区| 亚洲精品456在在线播放| 丁香五月婷婷激情基地| 亚洲男人第一无码av网| 色噜噜成人综合网站|