石化技术
石化技術
석화기술
PETROCHEMICAL INDUSTRY TECHNOLOGY
2011年
3期
28-32
,共5页
反渗透膜%膜污染%脱盐%污水
反滲透膜%膜汙染%脫鹽%汙水
반삼투막%막오염%탈염%오수
reverse osmosis membrane%membrane pollution%desalination%wastewater
根据工程实例选用反渗透膜法进行污水脱盐处理,以降低石化污水中盐、有机物、微生物及电解质含量,反渗透装置的出水再送到离子交换系统,经过阴阳离子交换树脂进一步脱除水中的盐分,达到锅炉给水的水质标准,从而实现反渗透膜的工业应用。此外,本文还对两种化学水处理方式进行技术经济性分析,说明反渗透膜法在污水回用上具有一定的经济效益、社会效益和环境效益。
根據工程實例選用反滲透膜法進行汙水脫鹽處理,以降低石化汙水中鹽、有機物、微生物及電解質含量,反滲透裝置的齣水再送到離子交換繫統,經過陰暘離子交換樹脂進一步脫除水中的鹽分,達到鍋爐給水的水質標準,從而實現反滲透膜的工業應用。此外,本文還對兩種化學水處理方式進行技術經濟性分析,說明反滲透膜法在汙水迴用上具有一定的經濟效益、社會效益和環境效益。
근거공정실례선용반삼투막법진행오수탈염처리,이강저석화오수중염、유궤물、미생물급전해질함량,반삼투장치적출수재송도리자교환계통,경과음양리자교환수지진일보탈제수중적염분,체도과로급수적수질표준,종이실현반삼투막적공업응용。차외,본문환대량충화학수처리방식진행기술경제성분석,설명반삼투막법재오수회용상구유일정적경제효익、사회효익화배경효익。
Based on the engineering example of reverse osmosis membrane for desalination, first the salt, organics, microorganism and other electrolyte etc. In wastewater from petrochemical industry were disposed by the membrane, then the water supplied to ion exchange resin system, further removal of salts in the water by the system, quality of the water to meet standards for boiler, application of the membrane technology in industry achieved. Two kinds of chemical treatment methods for wastewater were analyzed in technical economy, the results showed that wastewater was recycled with process of reverse osmosis membrane to bring out a certain amount of economic, social and environmental benefits.