制浆造纸黑液碱回收新工艺及其分析研究
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摘要
本论文研究了两种适合中小型造纸厂黑液治理的方法,一种是物理-化学碱回收法,另一种是电化学碱回收法。
     物理-化学碱回收法是利用回收碱治理草浆黑液并利用回收碱进行循环制浆。本研究通过实验确定了酸化、苛化的适宜条件:酸化时pH为3.0左右,温度为60℃且恒温水浴15min,加酸速度为中速且控制不产生大量泡沫,苛化温度为70℃,氧化钙用量为20.34 g/L,确定了较佳循环次数为三次,验证了该法的可行性和效果。
     电化学碱回收法是利用直流电源对草浆黑液进行电解并回收残碱。本研究通过实验确定了最佳电解电流和电压及电解时间:电流I=1.0A,电压U=8.0V,电解时间T=12h。在最佳电流和电压条件下对草浆黑液电解12h,实验结果表明,黑液经电解处理后能有效降低污染,碱回收率较高。
     此外,本论文还研究了利用黑液酸析木质素制备木素季胺盐絮凝剂,通过条件实验得出了合成该絮凝剂的较佳工艺条件,并利用自制絮凝剂对生活污水进行了处理,获得了较满意的效果。
In this paper,two methods of treating black liquor for small or middle paper manufature factory were studied.One of the methods is physical chemisty alkali recovery,the other is electrochemistry alkali recovery.
    The method of physical chemisty alkali recovery is using recovery alkali not only to treat black liquor of straw pulp but also to make pulp circularly. The fitting condition of acid and alkali treatment was found by experiment in this study:when treated with acid,pH is about 3.0,the temperature is 60 ℃ and keeping to be heated by water for 15 minutes at this temperature,the speed of adding acid is middle,thus it would not bring much foam when adding acid;when treated with alkali,the temperature is 70℃,the dosage of CaO is 20.34g/L. The better times of circulation was also found in this study:it is 3 times. The feasibility and effect of the method was validated.
    The method of electrochemistry alkali recovery is to electrolyze black liquor of straw pulp by direct current electrical source and recovery residual alkali. The best current , voltage and time of electrolyse was found by experiment in this study :I=1.0A,U=8.0V,T=12h.Then treating black liquor by direct current on this condition for 12 hours,the experiment result showed that the black liquor pollution could be reduced
    
    
    effectively, high alkali recovery rate was gained.
    Inadditional, using lignin separated out from black liquor to make lignin-qitaternary amic salt flocculant was studied in this paper.The better technical condition of synthesizing it was gained by conditional experiment.Utilizing self-made flocculant to treat living wastewater ,the effect of treatment is satisfactory.
引文
[1] 周思毅,罗毅.我国小草浆厂污染治理技术分析与评价.环境科学研究,1999,17(5):24-26
    [2] 刘红伟,肖静,杨光等.国内制浆造纸环保与发展趋势.湖南造纸,1999,(4):32-34
    [3] 张珂编.造纸工业污染技术与环境管理。北京:轻工业出版社,1988:5-9
    [4] 杜仰民.造纸工业废水治理进展与述评.工业水处理,1997,17(3):1-5
    [5] 张鑫珩.浅析造纸工业废水的净化治理.工业水处理,1998,18(2):41-42
    [6] 轻工业部,广州轻工业学校等编.制浆造纸工艺及设备.北京:中国轻工业出版社,1996:2-8
    [7] 戴友芝.碱法草浆黑液酸析回收木质素.环境科学与技术,1995,(1):40-42
    [8] 唐新德.造纸黑液综合治理及利用技术的应用问题.环境工程,1995,(4):10-13
    [9] 汪萍.在碱法制浆过程中同步除硅-中型实验.中国环境科学,1995,14(6)443-446
    [10] 鄢永琦,张素琴.造纸废水处理现状及前景.湖北化工,1998,(4):8-11
    [11] 刘晓涛,李丽红.酸析木素-絮凝沉淀技术处理造纸废水.中国给水排水,1999,15(12):41-42
    [12] 李士道.胶粘剂制备与应用.天津:天津科技出版社,1990:87-124
    [13] 秦毅红,王云燕,舒余德.造纸黑液酸析法回收木质素.环境污染与防治,1999(4):5-7
    [14] 唐新德.酸法提取木质素在造纸黑液治理中的应用.环境工程,1996,14(2):12-14
    [15] 吴晓斌.邓仕槐,漆玉邦.草浆黑液物理化学法碱回收实验.环境科学与技
    
    术,1991(1):32-33
    [16] 孙家寿,张勇,袁金桃.造纸黑液的酸化絮凝-吸附脱色研究.广州化工,2000,28(1):8-10
    [17] 孔涛,何新胜.利用LB-1絮凝剂治理碱法造纸黑液并回收碱与木素.环境保护,1993(8):37
    [18] 于永丽,苏永渤.化学氧化处理造纸废水的研究.工业用水与废水,1994(4):16-17
    [19] 周志良,杨镜泉,赵湘骥.化学法综合治理草浆造纸黑液的研究.环境科学,1991 (6):47-51
    [20] Agne, Swerin. Flocculation-microparticulate retention aid systems. Paper Technology, 1992,33(12):28-29
    [21] Agne, Swerin. Silica based microparticulate retention aid systems. Paper Japuu, 1995,77(4):215-221
    [22] Robert, H. Moffett. On-site production of a silica bascd microparticulate retention and drainage aid. Tappi, 1994,77(12):133-141
    [23] Tom, Lindstron. Aluminum based microparticulate retention aid systems. Nordic pulp and paper research journal, 1989,4(2):99-103
    [24] 汤鸿霄.无机高分子絮凝剂的基础研究.环境化学,1990,9(3):1-12
    [25] 栾兆坤.水解聚合铝溶液中形态分布的定量模拟研究.环境科学学报,1995,15(1):39-47
    [26] 汤鸿霄.中国大陆无机高分子絮凝剂的研究与生产.资源、发展与环境保护,中国环境科学出版社.1995:27-33
    [27] Tang Hongxiao. The coagulating behaviours of Fe(Ⅲ)polymeric (?)Ⅰ. Ⅱ. W(?)ch, 1987, 21 (1) :115 121
    [28] Tang Hongxiao. Features and mechanism for coagulation flocculation
    
    processes of polyaluminum chloride. Journal of Environmental Sciences, 1995, 7 (2) :204-211
    [29] Tang Hongxiao. Inorganic polymer flocculant polyferric chloride, its property, efficiency and producution. Chemical water and wastewater treatmentⅢ. eds. R. Klute, H. H. Hahn, springer-Verlag, 1994 : 57-69
    [30] Tung Hongxi(?) The differences of behnvlo(?) (?) mechanism between inorganic polymer flocculants and. traditional coagulants. Chemical water and wastewater treatmentⅣ, eds. H. H. Hahn, et al, Springer-Verlag, 1996:83-93
    [31] 汤鸿霄.无机高分子絮凝剂的几点新认识.工业水处理,1997,17(4):1-5
    [32] James. S. Muller, H. David. Stensel. Biologicaly enhanced oxygen transfer in the activated sludge process. Research Journal WPCF, 1990, 62 (2) : 193-203
    [33] Joann ,Silverstein , Richard. Activated sludge . Research Journal WPCF, 1990, 62 (2) : 398-403
    [34] Bill T. Ray, Jih-Gaw Lin, R. V. Rajan. Low-level alkaline solubilization for enchanced anaerobic digestion. Research Journal WPCF, 1990, 62(1): 81-87
    [35] Takashi. Kimata, Takehik. Kawai et al. Anaerobic treatment of thermal sludge anditioning liquor with gramular sludge. Water Environment Research, 1993, 65(1):6-13
    [36] 北京环科所编.水污染防治手册,上海:上海科技出版社,1989:22-36
    [37] 周健,杨平,方治华.厌氧硫化床处理硫酸盐草浆废水的研究.水处理技术,1993,23(6):364-367
    [38] 张建民,同帜,宗刚.造纸黑液厌氧处理的研究.水处理技术,1997,23(6):359-361
    
    
    [39] 申芝贤.高浓度有机废水厌氧处理技术.北京:环境科学出版社,1992:14-21
    [40] 杜仰民.环境微生物学.纺织学院出版社,1985:41-52
    [41] 邱学青.絮凝-缓蚀-阻垢剂GMT缓蚀、阻垢机理.水处理技术,1995,21(3):179-182
    [42] 刘海洋.造纸黑液处理的研究实验.环境保护,1994(2):13-14
    [43] 许海梁.制浆造纸废水处理的研究.环境保护科学,1998,24(4):14-16
    [44] 谭遵舍.小造纸厂黑液治理评论.重庆环境科学,1990(3):17-19
    [45] 黄雅裕.电化学凝聚法处理工业废水.辽宁城乡环境科技,1999,18(6):65-67
    [46] 曹曼.造纸废水处理新工艺.工业水处理,1997,17(5):18-20
    [47] 陈长春,刘建,方建敏.电渗析法处理造纸黑液回收碱的实验研究.环境污染与防治,1997,4(2):7-9
    [48] 邵刚.膜法水处理技术.北京:冶金出版社,1992:26-37
    [49] 西安热工研究院编,电厂化学,电力出版社,1983:13-20
    [50] (日)永泽满主编,高分子膜,北京:化工出版社,1985:41-50
    [51] 刘双进.污水处理技术-反渗透与超滤.北京:海洋出版社,1985:17-27
    [52] 汪永辉.超滤法从造纸黑液中提取木质素制备活性炭.上海环境科学,1994,13(2):12-13
    [53] 金漫彤,陈晨宇.中空纤维膜生物反应器处理造纸废水.环境污染与防治,2001(6):126-127
    [54] 韩怀芬,金漫彤.膜生物反应技术处理造纸废水实验.水处理技术.2001,27(2):97-98
    [55] 马艳然,靳军.从碱法制浆中提取木质素.化工环保,1995(2):121-122
    [56] (日)中野隼三编,高洁,鲍禾,李中正译.木素的化学,北京:轻工出版社,
    
    1988:32-41
    [57] 刘南杰.木质素减水剂应用简况.林化科技通讯,1984(3):102
    [58] 李云华.纸浆黑液的利用.四川化工,1986(1):28-35
    [59] 丁著明.木素磺酸盐表面活性剂的应用.表面活性剂工业,1989(4):45-47
    [60] 卫民.改性木质素酚醛树脂胶MLPF的合成与应用.林产化工通讯,1992(6):24-25
    [61] 蒋挺大,黄文海,张春萍.造纸黑液中木质素的提取和用作橡胶补强剂的研究.环境科学,1997(4):77-84
    [62] 王迪珍.木质素分子间的结合对天然橡胶性质的影响.特种橡胶制品,1984(5):8-11
    [63] 王迪珍.木质素在丁腈橡胶中的应用.中国技术成果大全,1991(12):129
    [64] 刘南杰.木质素磨削液的研制与应用.化工通讯,1992(1):23-25
    [65] 刘南杰.利用碱法草浆厂蒸煮黑液研制木质素防锈剂、木质素缓蚀阻垢剂、及木质素磨削液.科学技术研究成果公报,1992(12):25
    [66] 谭东.木质素的提取及应用.广西化工,1994,23(4):8-14
    [67] Meister John, Yin luo. Studies of a Lignin Grafting Mechanism polym. Prepr, 1993, 34 (2) : 656-657
    [68] Felman D, Lacasse M, Beznaczuk L M. Lignin polymer systems and some progress in polymer science applications. Prog. Pdym. sci, 1986(12) :271
    [69] Thong Chai. Mechanisms of Dye Wastewater Colour Removal by MCHB. Water science and technology, 1986, 18(3) :139
    [70] 汪祖模.水质稳定剂.上海:华东化工学院出版社,1991:57-72
    [71] 朱红.新型有机复合阳离子絮凝剂的研究.工业水处理,1996,16(1):24-27
    [72] 张芝兰.木质素混凝剂的性质及其应用研究.水处理技术,1997,23(1):
    
    
    (?)
    [73] 雷中方,张芝兰.木质素混凝作用分析.中国环境科学,1997,17(6):535-539
    [74] M. Funaoka. Condensation of lignin during heating of wood . wood science technology, 1990(24) :277-288
    [75] 雷中方.木质素与丙烯酰胺的接枝改性及产物水处理性能.化学世界,1998(11):585-591
    [76] 陈俊平.碱木素阴离子型高分子絮凝剂的研制.湖北化工学报,1994(2):90-93
    [77] 熊莉华,木质素的接枝改性.贵州工业大学学报,1997,26(3):55-58
    [78] 夏晓明.天然高分子改性阳离子絮凝剂SFC的制备及其絮凝性能的研究.环境化学,1990,9(5):1-5
    [79] (芬兰)埃罗.斯耶斯特勒姆,王佩卿,丁振森译.木材化学,北京:中国林业出版社,1995:127-135
    [80] Striker Joerg, Arnold Manfred, Jost Renate. Slat-free Coagulation of Polymer Latexes. Chem. Abstr, 1985, (24):103-106
    [81] 朱建华.木质素阳离子表面活性剂的合成及应用.精细化工,1992(4):1-4
    [82] 郭幼庭.高吸附性能木质素活性炭的研究.林产化学与工业,1990(4):273-279
    [83] G. Venkoba, Vilisation of lignin. Pulp and paper ,1978,33(1):11-15
    [84] 杨润昌,周书天.用草浆造纸黑液制取活性炭.环境化学,1991,12(5):42-45
    [85] 丁德生.纸浆废液制备香兰素的研究.化学世界,1990(2):69-71
    [86] 唐利珍.纸浆废液制备香兰素的工艺改进.广东化工,1993(3):22-24

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