CN105417726A - 一种利用白腐真菌处理聚乙烯醇生产废水的方法 - Google Patents
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Abstract
本发明公开了一种利用白腐真菌处理聚乙烯醇生产废水的方法,其特征在于:首先通过异步培训法筛选白腐真菌菌种,然后移植到斜面培养基上进行一级扩大培养,再移植到培养液中进行二级扩大培养,最后将完成培养后培养液加入到聚乙烯醇生产废水中,并在35-37℃振荡培养3-4天,即完成对聚乙烯醇生产废水的处理。本发明的有益效果体现在:本发明利用白腐真菌可以有效的完成对聚乙烯醇生产废水的处理,CODCr去除率高。
Description
一、技术领域
本发明涉及一种处理聚乙烯醇生产废水的方法。
二、背景技术
目前,国内聚乙烯醇(简称PVA)的生产工艺主要为传统的电石乙炔法,包括合成、精馏、聚合、醇解以及回收等工段,生产过程中会产生大量废液,废液中含有聚乙烯醇粉末、乳化剂、甲醇、醋酸甲酯等有机物,若直接排放会对环境产生污染。
聚乙烯醇生产废水处理研究始于20世纪70年代,其处理方法主要有两大类:物化法和生化法,各有其优缺点,其中:物化法处理组分单一且浓度较高的PVA废水效果较好,在正常生产过程中PVA废水量较大,浓度不高,成分复杂,处理效果不明显;生化法处理PVA废水分为好氧和厌氧两种方法,厌氧生化法处理设施占地面积大,处理费用较高,经济效益低。因此,一种能够有效处理聚乙烯醇生产废水的方法亟待发掘。
三、发明内容
本发明旨在提供一种利用白腐真菌处理聚乙烯醇生产废水的方法,以期能够较好的降低PVA生产废水的COD,使出水能够达到国家排放标准。
白腐真菌是一类能使木材呈白色腐朽的丝状真菌。分类学上白腐真菌属于真菌门,主要为担子菌纲,少数为子囊菌。运用白腐真菌生化法处理PVA生产废水过程中,白腐真菌菌种采用异步培训法筛选,用二级扩大培养法培养菌种,第一级为斜面培养,第二级为摇瓶培养。
本发明利用白腐真菌处理聚乙烯醇生产废水的方法,其特点在于:首先通过异步培训法筛选白腐真菌菌种,然后移植到斜面培养基上进行一级扩大培养,再移植到培养液中进行二级扩大培养,最后将完成培养后培养液加入到聚乙烯醇生产废水中,并在35-37℃振荡培养3-4天,即完成对聚乙烯醇生产废水的处理。具体是按如下步骤进行:
(1)通过异步培训法筛选白腐真菌菌种
将白腐真菌孢子涂于固态培养基表面,放入温度为35-37℃的温室内培养3天,获得白腐真菌菌种;
所述固态培养基的配制过程为:将800g土豆加入500mL蒸馏水中蒸煮2h,然后捣碎、用滤布滤除渣滓,向滤液中加入蒸馏水至1L制得马铃薯液;向所述马铃薯液中再加入25g琼脂、5g葡萄糖、1.5g磷酸氢钾,搅拌加热成液态、冷却,即获得所述固态培养基;
(2)对白腐真菌菌种进行斜面培养
将筛选后的白腐真菌菌种涂于斜面培养基表面,在32-35℃培养2天;
所述斜面培养基的配制过程为:将蛋白胨15g、牛肉膏8g、氯化钠5g、磷酸氢二钠3g和琼脂粉7g混合于1.5L蒸馏水中,加热溶解,调pH至7.0~7.8,装入培养皿中,装入量为培养皿高度的2/3,125℃高压灭菌15min,冷却,即获得斜面培养基;
(3)对白腐真菌菌种进行摇瓶培养
使用直径为4cm、高度为10cm的空心圆柱体专用取菌设备,取出3-5孔斜面培养后的白腐真菌放入100mL培养液中振荡培养1-4天,培养温度32-35℃;
所述培养液组成为:葡萄糖1g/L,磷酸二氢钾0.8g/L;
(4)聚乙烯醇生产废水的降解
将步骤(3)的培养液按体积比1:10~15加入到加入稀释2-5倍的聚乙烯醇生产废水中,35-37℃培养3-4天,即完成对聚乙烯醇生产废水的处理。
将处理后生产废水取出容量瓶静置一段时间后,测量上部清液的COD值的变化,用于评判处理效果。本发明的化学需氧量测量方法和计算公式如下:采用重铬酸钾法(CODCr)测定处理前后废水的CODCr,然后按如下公式计算CODCr去除率:
CODCr去除率/%=[(处理前CODCr-处理后CODCr)/处理前CODCr]×100%
本发明的有益效果体现在:本发明利用白腐真菌可以有效的完成对聚乙烯醇生产废水的处理,CODCr去除率高。
四、具体实施方式
实施例1
取斜面培养后的白腐真菌3孔放入100mL培养液中37℃振荡培养1天后,将培养液按体积比1:15加入到未稀释的PVA生产废水中继续振荡培养3天,培养温度控制在37℃。经测试,PVA生产废水的CODCr去除率为64.3%。
实施例2
取斜面培养后的白腐真菌3孔,放入100mL培养液中37℃振荡培养1天后,将培养液按体积比1:15加入到稀释2倍的PVA生产废水中继续振荡培养3天,培养温度控制在37℃。经测试,PVA生产废水的CODCr去除率达到72.8%。
实施例3
取斜面培养后的白腐真菌5孔,放入100mL培养液中37℃振荡培养1天后,将培养液按体积比1:10加入到稀释2倍的PVA生产废水中继续振荡培养3天,培养温度控制在37℃。经测试,PVA生产废水的CODCr去除率达到84.3%。
实施例4
取斜面培养后的白腐真菌5孔,放入100mL培养液中37℃振荡培养1天后,将培养液按体积比1:10加入稀释5倍的PVA生产废水中继续振荡培养3天,培养温度控制在37℃。经测试,PVA生产废水的CODCr去除率达到95.6%。
实施例5
取斜面培养后的白腐真菌5孔,放入100mL培养液中37℃培养1天后,在培养液中加入2g/L的葡萄糖,然后将培养液按体积比1:10加入稀释2倍的PVA生产废水中继续振荡培养3天,培养温度控制在37℃。经测试,PVA生产废水的CODCr去除率达到94.1%。
Claims (2)
1.一种利用白腐真菌处理聚乙烯醇生产废水的方法,其特征在于:首先通过异步培训法筛选白腐真菌菌种,然后移植到斜面培养基上进行一级扩大培养,再移植到培养液中进行二级扩大培养,最后将完成培养后培养液加入到聚乙烯醇生产废水中,并在35-37℃振荡培养3-4天,即完成对聚乙烯醇生产废水的处理。
2.根据权利要求1所述的方法,其特征在于按如下步骤进行:
(1)通过异步培训法筛选白腐真菌菌种
将白腐真菌孢子涂于固态培养基表面,放入温度为35-37℃的温室内培养3天,获得白腐真菌菌种;
所述固态培养基的配制过程为:将800g土豆加入500mL蒸馏水中蒸煮2h,然后捣碎、用滤布滤除渣滓,向滤液中加入蒸馏水至1L制得马铃薯液;向所述马铃薯液中再加入25g琼脂、5g葡萄糖和1.5g磷酸氢钾,搅拌加热成液态、冷却,即获得所述固态培养基;
(2)对白腐真菌菌种进行斜面培养
将筛选后的白腐真菌菌种涂于斜面培养基表面,在32-35℃培养2天;
所述斜面培养基的配制过程为:将蛋白胨15g、牛肉膏8g、氯化钠5g、磷酸氢二钠3g和琼脂粉7g混合于1.5L蒸馏水中,加热溶解,调pH至7.0~7.8,装入培养皿中,装入量为培养皿高度的2/3,125℃高压灭菌15min,冷却,即获得斜面培养基;
(3)对白腐真菌菌种进行摇瓶培养
使用直径为4cm、高度为10cm的空心圆柱体专用取菌设备,取出3-5孔斜面培养后的白腐真菌放入100mL培养液中振荡培养1-4天,培养温度32-35℃;
所述培养液组成为:葡萄糖1g/L,磷酸二氢钾0.8g/L;
(4)聚乙烯醇生产废水的降解
将步骤(3)的培养液按体积比1:10~15加入到稀释2-5倍的聚乙烯醇生产废水中,并在35-37℃振荡培养3-4天,即完成对聚乙烯醇生产废水的处理。
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Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003035561A2 (en) * | 2001-09-10 | 2003-05-01 | Universite Catholique De Louvain | Sustainable process for the treatment and detoxification of liquid waste |
US6923912B1 (en) * | 2003-07-30 | 2005-08-02 | Sorce, Inc. | Method of wastewater treatment utilizing white rot and brown rot fungi |
CN1699220A (zh) * | 2005-05-23 | 2005-11-23 | 南京工业大学 | 固定化细胞处理废水的方法及其装置 |
CN101549936A (zh) * | 2009-05-04 | 2009-10-07 | 清华大学 | 利用白腐真菌和载体处理难降解废水的方法 |
CN101811781A (zh) * | 2010-03-04 | 2010-08-25 | 南京信息工程大学 | 白腐菌腐解剂及白腐菌生产有机污染物腐解剂的方法 |
CN101973640A (zh) * | 2010-09-21 | 2011-02-16 | 东北电力大学 | 一种孔雀石绿染料废水的处理方法 |
CN103663721A (zh) * | 2013-09-10 | 2014-03-26 | 江苏大学 | 一种黄孢原毛平革菌降解废水中没食子酸工艺技术 |
CN103663724A (zh) * | 2013-12-04 | 2014-03-26 | 天津工业大学 | 一种白腐菌和褐腐菌混合菌群降解印染污水染料和降低cod的方法 |
CN104787901A (zh) * | 2015-04-21 | 2015-07-22 | 浙江工商大学 | 采用共固定化白腐真菌对印染废水脱色的方法 |
-
2015
- 2015-12-15 CN CN201510946383.6A patent/CN105417726B/zh active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2003035561A2 (en) * | 2001-09-10 | 2003-05-01 | Universite Catholique De Louvain | Sustainable process for the treatment and detoxification of liquid waste |
US6923912B1 (en) * | 2003-07-30 | 2005-08-02 | Sorce, Inc. | Method of wastewater treatment utilizing white rot and brown rot fungi |
CN1699220A (zh) * | 2005-05-23 | 2005-11-23 | 南京工业大学 | 固定化细胞处理废水的方法及其装置 |
CN101549936A (zh) * | 2009-05-04 | 2009-10-07 | 清华大学 | 利用白腐真菌和载体处理难降解废水的方法 |
CN101811781A (zh) * | 2010-03-04 | 2010-08-25 | 南京信息工程大学 | 白腐菌腐解剂及白腐菌生产有机污染物腐解剂的方法 |
CN101973640A (zh) * | 2010-09-21 | 2011-02-16 | 东北电力大学 | 一种孔雀石绿染料废水的处理方法 |
CN103663721A (zh) * | 2013-09-10 | 2014-03-26 | 江苏大学 | 一种黄孢原毛平革菌降解废水中没食子酸工艺技术 |
CN103663724A (zh) * | 2013-12-04 | 2014-03-26 | 天津工业大学 | 一种白腐菌和褐腐菌混合菌群降解印染污水染料和降低cod的方法 |
CN104787901A (zh) * | 2015-04-21 | 2015-07-22 | 浙江工商大学 | 采用共固定化白腐真菌对印染废水脱色的方法 |
Non-Patent Citations (2)
Title |
---|
李丽: "白腐真菌处理硝基化合物的应用基础研究", 《中国优秀硕士学位论文全文数据库》 * |
邢晓琼,等: "含聚乙烯醇废水处理技术的研究进展", 《印染助剂》 * |
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