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The pollution from the soybean oil production and its treatment

大豆油脂生产的污染源分析及污染防治


分析了大豆预处理、油脂浸出和油脂精炼等生产过程中,废水、废气、粉尘、异味和废渣等主要污染物的来源。结合大豆油脂加工的行业特性,相应地提出了源头控制和末端治理的废水污染防治措施,冷凝和吸附的溶剂尾气治理方式,以及油脂回收的废渣处理和利用措施。提出了低污染、低能耗的清洁生产方式是大豆油脂生产过程中污染防治的最有效的办法。

During the procedure of soybean pretreatment, oil extration, and refining, the pollutants such as wastewater,exhaust gas, dust,odor, and residue were analyzed. The treatment measures of headstream control and terminal treatment ofwastewater, condensation and adsorption of solvent exhaust gas, and oil reclaim of residue were put forward respectively,according with the industrial characteristic of soybean oil production. The cleanness producing mode of low pollution andenergy consume, was the advisable pollution control means of soybean oil production.


全 文 : 万方数据
生查型堂!塑4年!旦篁三3卷第1期(总第53期)EcoLoGIcscTENcE
Feb.,2004,23(1):5l~53
大豆油脂生产的污染源分析及污染防治檀笑1,
叶锦韶2,辛!朝晖1(1.广东省环境保护工程研究设计院。广州5lol40:2.暨南大学环境工程系
广州510632) 【摘要】
分析了大豆预处理、油脂浸出和油脂精炼等生产过程中,废水、废气、粉尘、异味和废渣等主要污染物的
来源。结合大豆油脂加工的行业塞星j渤萋熏蔓蓥喜3奏趣要薹奏萋毳甬基囊薹萋萎中蠹耄黎:誊奏霪襄遴墨妻襄萄
塑鋈蠹萋奏:薹蓄盟羹蠢妻蓥篓蔼萋薹羹萎}口羹霉:誊委薹篓塞薹j熏型孽耄萎囊薹羹囊薹垂营蠡妻羹薹;薹薹萋囊
雹E誊嚣囊鎏萋萋享廷=
萋薹疆j蹩蚕;奏薹耄嘉s誉砉囊j羹零
薰萋霪基塞j·÷i 蠹薹塞襄鏊:毫
霎凤兰藿;;鼋性都较弱,均未达到显著水平,基本上趋于独立分布:灌木层土要种群36对种对中存在显著联
结关系的种对占种对总数的19.4%,比乔木层略高,其中九节一三叉苦、假鹰爪一罗伞树、七裂叶悬钩子一三叉苦呈极显著正联 结,九节一鸭脚木、白花悬钩子一罗伞树、假鹰爪一
i叉苦呈显著正联结,仅箬竹
一七裂叶悬钩子1对显
著负联结,其余29对的联结显著性都很低,基本上趋 于独立出现。3.2.2据帽
峰山次生林乔木层主要种群间共同出现百
分率数阵(PC)以及联结系数(AC)数阵可知(表1),
三叉苦一勒党(种对2~13)共同出现百分率最高达
39.4%,乔木层主要种群有15对PC值为O,在y:统
计量数阵中表现为显著负联结的黄牛木一三叉苦共同
出现百分率值为O,这两个种在100个10m×10m样
方从不同时出
现。联结系数最高值59.2出现在黄樟一罗浮泡花树之
间,最低值.77.9出现在降真香一华南毛柃之间,与y:统计量基本一致。
帽峰山次生林灌木层主要种群间共同出现百分率
数阵(PC)以及联结系数(AC)数阵(表2)显示.
箬竹一九节共同出现百分率最高,三叉苦一白花悬钩
子共同出现百分率最低,而这两对种对yz统计量分
别为O.05和.O.46,几乎处于独立分布,2种指标的测表l乔木层主要种群种问联结数阵(%)!!!!!!坠
!!!堡!!堕!!!i!!!垡巳墼墼!!!!!!!!!!i竺坚!竺!!i!熊!!!堡!!g!§E!巳!&g堑!!垡!!!!婴!!!!z!丛塾2 11 11 1111:!!!!!!墨盆:
o·o·o1 4.3 O.O 10.O 7.4 O.O 0.O5.O0.O10.07.9 9.1
125.6O.O.5O.O 11.15.O.O 15.8 4.52.35.O3.415.6
-36O,3.712.O6.18.320.017.412.O4.217.58.20.0
2.6 -31.28.313.0lO.O4.3 .7O,0O.06.7.10.311.1
31.4-24.83.211.4 30.43.O 6.9 0.O 5.9 15.9 20.7
7.0
·58.3 -65.3 3.8- 7.8 5.4 11.1 3 6 9 6 7 4 10.9 20.7 12.2
33.3-50.6 .4.8 3.2 4.8 2.8 0.0 8.6 5.4 15.1 18.4 18.5 23.3
.44.4-38.3 6.O.12.346.6 2.4 lO.3 3.6 7.1 6.1 22.5 19.3 2.3
-76.253.4
45.1-43.6.10.7—52.44.lO.O36.012.O 15.2 9.16.719.3·3.4
6·8.5.45.7一13.0-77.9-68.9lO.7 12.811.1 6.2 1.61.845.7
·10.7 9.3·21.9·16.7-30.66.5-45.7o.213.34.54.5-37.545.7 13.5
-50.7·65.1-16.7—65.340.52.6.60.9.15.9 39.421.414.31 .O
-13-21.1 46.O-42.6-44.4—28.69.1 6 74.817.120.4-74.9-22 .8
35956. 10.721.628.93.1.27.5lO.7-47.9.29.420.O59.2_47.1
.4—62.4.10.732.8.33.6 O-325.8.25.7.10.7.2.92.628.63.8
46,2.】5.12。O-24.】.3.8
120.6.15.125.91.6.9
万方数据
万方数据
万方数据
大豆油脂生产的污染源分析及污染防治
作者: 檀笑, 叶锦韶, 李朝晖
作者单位: 檀笑,李朝晖(广东省环境保护工程研究设计院,广州,510140), 叶锦韶(暨南大学环境工程
系,广州,510632)
刊名: 生态科学
英文刊名: ECOLOGIC SCIENCE
年,卷(期): 2004,23(1)

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