Blowout diffusion of natural gas with high sulfur may cause serious safe problems. 高含硫天然气井喷扩散将造成严重安全问题。
The purification technology of the high sulfurous natural gas has developed at abroad since a few years ago.And the purification technology has developed quickly. 国外对高含硫天然气的开发已有几十年经验，其净化技术也有较大的发展。
