北方环境
北方環境
북방배경
INNER MONGOLIA ENVIRONMENTAL SCIENCES
2013年
7期
61-62
,共2页
余热利用%节能减排%环境污染
餘熱利用%節能減排%環境汙染
여열이용%절능감배%배경오염
Waste heat utilization%Energy conservation%Environmental pollution
氯碱厂在电解食盐并经多效蒸发后的液体烧碱,由于运输、储存等方面的诸多不便,通常是将一部分液碱售给小的液碱厂再加工,最终浓缩为片碱或固碱。由于小碱厂的生产工艺、技术、设备比较落后,在用碱锅加热液碱过程中排放的高温烟气,没有得到合理利用,造成煤炭资源的浪费,同时也造成了环境污染。如果适当改进一下生产工艺及设备,通过合理设置一个换热器,并处理好腐蚀问题,就能充分利用这部分烟气余热,减少煤耗,降低环境污染,做到节能减排。
氯堿廠在電解食鹽併經多效蒸髮後的液體燒堿,由于運輸、儲存等方麵的諸多不便,通常是將一部分液堿售給小的液堿廠再加工,最終濃縮為片堿或固堿。由于小堿廠的生產工藝、技術、設備比較落後,在用堿鍋加熱液堿過程中排放的高溫煙氣,沒有得到閤理利用,造成煤炭資源的浪費,同時也造成瞭環境汙染。如果適噹改進一下生產工藝及設備,通過閤理設置一箇換熱器,併處理好腐蝕問題,就能充分利用這部分煙氣餘熱,減少煤耗,降低環境汙染,做到節能減排。
록감엄재전해식염병경다효증발후적액체소감,유우운수、저존등방면적제다불편,통상시장일부분액감수급소적액감엄재가공,최종농축위편감혹고감。유우소감엄적생산공예、기술、설비비교락후,재용감과가열액감과정중배방적고온연기,몰유득도합리이용,조성매탄자원적낭비,동시야조성료배경오염。여과괄당개진일하생산공예급설비,통과합리설치일개환열기,병처리호부식문제,취능충분이용저부분연기여열,감소매모,강저배경오염,주도절능감배。
The liquid alkali ,which is obtained through the electrolysis of brine and evaporated ,usually is sold to small factories for reprocessing into a sheet -like base or a solid base ,due to the inconvenience of the transportation ,storage and other .Because of the production processes ,technology ,equipment of small factory is relatively backward ,the high temperature flue gas emissions when heated liquid lye did not get the rational use of .These cause the waste of coal resources ,and also causes environmental pollu-tion .If we appropriate improved production technology and equipment ,for example ,by setting a heat exchanger ,and corrosion problems ,you can take full advantage of this part of the flue gas waste heat ,reduce coal consumption ,reduce environmental pollu-tion ,to achieve energy saving and emission reduction .