您的位置: 首页 > 农业专利 > 详情页

UREA FINISHING METHOD
专利权人:
Stamicarbon B.V.
发明人:
MENNEN, JOHANNES HENRICUS
申请号:
PL12778823T
公开号:
PL2766341(T3)
申请日:
2012.10.12
申请国别(地区):
波兰
年份:
2018
代理人:
摘要:
Disclosed is a method for urea finishing. A urea solution is subjected to crystallization and, other than in conventional processes, the urea crystals are shaped by exerting mechanical force onto them. Thus, the conventional prilling or granulation finishing steps can be avoided, and so are the corresponding emissions of ammonia and/or dust. The crystallization comprises a flash crystallization. The invention also pertains to the urea particles obtainable by the process, to a urea plant, and to a method of modifying an existing urea plant.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

意 见 箱

匿名:登录

个人用户登录

找回密码

第三方账号登录

忘记密码

个人用户注册

必须为有效邮箱
6~16位数字与字母组合
6~16位数字与字母组合
请输入正确的手机号码

信息补充