磷肥与复肥
燐肥與複肥
린비여복비
PHOSPHATE & COMPOUND FERTILIZER
2011年
6期
68-70
,共3页
磷酸盐%氮氧化物%脱硝技术
燐痠鹽%氮氧化物%脫硝技術
린산염%담양화물%탈초기술
phosphate%nitrogen oxides%denitration technology
NOx是大气主要污染物之一,也是目前大气污染治理的一大难题。磷化工生产过程中同样会产生NOx,但并没有引起人们的足够重视。介绍几种主要的脱硝技术:选择性催化还原脱硝、选择性非催化还原脱硝、臭氧分解、直接吸附等,为磷酸盐聚合尾气脱硝提供技术参考。同时介绍了兴发集团拟采用的三聚磷酸钠聚合尾气脱硝技术。
NOx是大氣主要汙染物之一,也是目前大氣汙染治理的一大難題。燐化工生產過程中同樣會產生NOx,但併沒有引起人們的足夠重視。介紹幾種主要的脫硝技術:選擇性催化還原脫硝、選擇性非催化還原脫硝、臭氧分解、直接吸附等,為燐痠鹽聚閤尾氣脫硝提供技術參攷。同時介紹瞭興髮集糰擬採用的三聚燐痠鈉聚閤尾氣脫硝技術。
NOx시대기주요오염물지일,야시목전대기오염치리적일대난제。린화공생산과정중동양회산생NOx,단병몰유인기인문적족구중시。개소궤충주요적탈초기술:선택성최화환원탈초、선택성비최화환원탈초、취양분해、직접흡부등,위린산염취합미기탈초제공기술삼고。동시개소료흥발집단의채용적삼취린산납취합미기탈초기술。
NOx is one of atmospheric pollutants, and also a major problem of air pollution abatement at present. NOx that is produced in phosphate chemical production is not given enough attention. Several major denitration technologies including selectivity catalytic reduction, selectivity non-catalytic reduction, ozone decomposition, direct adsorption etc. are introduced to provide the technical reference on tail gas denitration from phosphate polymerization. At the same time, the denitration technology of tail gas from tripolyphosphate polymerization, that which will be used in Xingfa Group is introduced.