国产亚洲欧美日韩在线_免费精品99久久国产综合精品_欧美日韩国产在线观看一区二区_337p日本欧洲亚洲大胆精品图_欧美日韩国产成人在线播放

上海煜工環(huán)保科技有限公司 Shanghai Yugong environmental protection & Technology Co, Ltd
021 – 57450261
NEWS CENTER

丨Scientific research, design, equipment manufacturing and engineering installation of hazardous waste incineration, energy recovery and high-temperature melting technology丨

Ecology · Environmental Protection · Energy Saving

What is the main gas produced during municipal sludge drying? What are the harmful gases?
Source: Author:管理員 Publish time: 2022-01-23

Mainly ammonia, hydrogen sulfide and some volatile organic compounds. Hydrogen sulfide is harmful to the body.

  • Web site to
  • WeChat official account