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Çë´ó¼Ò°ïæ²éÒ»ÏÂÂÛÎÄÊÇ·ñ±»SCI¼ìË÷£¬Ð»Ð»£¡ Ãû³Æ£ºAdsorption isotherms and kinetics of acid violet 48 onto sludge-straw adsorbent ×÷ÕߣºXiao Li Ren |
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rxl2010: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2017-12-19 10:43:18
Ðľ²_ÒÀÈ»: LS-EPI+1, ¸ÐлӦÖú 2017-12-29 11:08:26
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rxl2010: ½ð±Ò+5, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2017-12-19 10:43:18
Ðľ²_ÒÀÈ»: LS-EPI+1, ¸ÐлӦÖú 2017-12-29 11:08:26
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Adsorption isotherms and kinetics of acid violet 48 onto sludge-straw adsorbent ×÷Õß:Ren, XL (Ren, Xiao Li)[ 1 ] ; Lai, XH (Lai, Xue Hui)[ 1 ] ; Sun, Y (Sun, Yao)[ 1 ] ; He, DL (He, Dong Liang)[ 1 ] ; Lei, J (Lei, Juan)[ 1 ] DESALINATION AND WATER TREATMENT ¾í: 68 Ò³: 301-309 DOI: 10.5004/dwt.2017.20411 ³ö°æÄê: MAR 2017 ²é¿´ÆÚ¿¯Ó°ÏìÁ¦ ÕªÒª The sludge-straw adsorbent was prepared by chemical pyrolysis and characterized by Brunauer Emmett Teller (BET), T-plot, Barrette Joynere Halenda (BJH), scanning electron microscope (SEM) and Fourier transform infrared red (FTIR) spectrometer. Batch experiments were conducted to evaluate the effect of temperature, contact time, initial dye concentration, pH and adsorbent dose. Adsorption mechanism of acid violet 48 onto the sludge-straw adsorbent had been discussed preliminarily on the basis of different kinetics and adsorption isotherm models. The results showed that the pseudo-second order adsorption mechanism was predominant. The maximum adsorption capacity obtained from Langmuir model was 833.33 mg/g at 308 K. Isotherm parameters were calculated, the results indicated that the adsorption processes were endothermic (Delta H > 0), spontaneous (Delta G < 0) and accompanied by an increase in randomness (Delta S > 0). ¹Ø¼ü´Ê ×÷Õ߹ؼü´Ê:Acid violet 48; Adsorption; Isotherm; Thermodynamic; Kinetic KeyWords Plus YE CRYSTAL VIOLET; AQUEOUS-SOLUTIONS; METHYLENE-BLUE; TEXTILE DYES; HEN FEATHER; ACTIVATED CARBON; CATIONIC DYE; PEANUT HUSK; WASTE-WATER; CONGO RED×÷ÕßÐÅÏ¢ ͨѶ×÷ÕßµØÖ·: Ren, XL (ͨѶ×÷Õß) Taiyuan Inst Technol, Dept Environm & Safety Engn, Taiyuan 030008, Shanxi, Peoples R China. µØÖ·: [ 1 ] Taiyuan Inst Technol, Dept Environm & Safety Engn, Taiyuan 030008, Shanxi, Peoples R China µç×ÓÓʼþµØÖ·:xlren66@126.com; 447960078@qq.com; 373820760@qq.com; 418631947@qq.com; 471170382@qq.com »ù½ð×ÊÖúÖÂл »ù½ð×ÊÖú»ú¹¹ ÊÚȨºÅ Shanxi Science and Technology Agency Research Project 2015011018 Fund for Shanxi Key Subjects Construction ²é¿´»ù½ð×ÊÖúÐÅÏ¢ ³ö°æÉÌ DESALINATION PUBL, 36 WALCOTT VALLEY DRIVE,, HOPKINTON, MA 01748 USA Àà±ð / ·ÖÀà Ñо¿·½Ïò:Engineering; Water Resources Web of Science Àà±ð:Engineering, Chemical; Water Resources ÎÄÏ×ÐÅÏ¢ ÎÄÏ×ÀàÐÍ:Article ÓïÖÖ:English Èë²ØºÅ: WOS:000403569900033 ISSN: 1944-3994 eISSN: 1944-3986 ÆäËûÐÅÏ¢ IDS ºÅ: EX9HX Web of Science ºËÐĺϼ¯ÖÐµÄ "ÒýÓõIJο¼ÎÄÏ×": 42 Web of Science ºËÐĺϼ¯ÖÐµÄ "±»ÒýƵ´Î": 0 ÒýÎÄÍøÂç ÔÚ Web of Science ºËÐĺϼ¯ ÖÐ 0 ±»ÒýƵ´Î ´´½¨ÒýÎĸú×Ù -------------------------------------------------------------------------------- 42 ÒýÓõIJο¼ÎÄÏ× ²é¿´ Related Records ÓÃÓÚ Web of Science ÖÐ ÔÚ Web of Science ÖРʹÓôÎÊý 5 5 ×î½ü 180 Ìì 2013 ÄêÖÁ½ñ ½øÒ»²½Á˽⠴˼ǼÀ´×Ô: Web of Science ºËÐĺϼ¯ -------------------------------------------------------------------------------- ½¨ÒéÐÞÕý Èç¹ûÏ£ÍûÌá¸ß´Ë¼Ç¼ÖÐÊý¾ÝµÄÖÊÁ¿£¬ÇëÌṩÐÞÕý½¨Òé¡£ µÚ 1 Ìõ£¬¹² 1 Ìõ |
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YE CRYSTAL VIOLET; AQUEOUS-SOLUTIONS; METHYLENE-BLUE; TEXTILE DYES; HEN FEATHER; ACTIVATED CARBON; CATIONIC DYE; PEANUT HUSK; WASTE-WATER; CONGO RED