CN112978937A - 一种净化水体有机污染锭剂及其制备方法 - Google Patents
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Abstract
本发明公开了一种净化水体有机污染锭剂及其制备方法,该锭剂有效成分由氧化钙、硅酸钠、过碳酸钠、水溶性壳聚糖、芽孢杆菌和碳源糖组成。制备方法是将各原料混合后调节含水量至8%,再经过模具压制成锭剂,最后烘干外层水分,封装保存。该锭剂通过在材料配方整合上的创新,突破微生物或生物酶在水体中进行驯化、扩繁、生长时因水体处于流动性或水体因雨季波动性大造成微生物流失,解决了对水体因缺氧性造成蓝绿藻爆发或产生物臭味,需要不断增氧的整问题。
Description
技术领域
本发明涉及水体净化技术领域,具体涉及一种净化水体有机污染的锭剂,及其制备方法。
背景技术
一旦水体中氧气供应不足,会使氧化作用停止,引起有机物的厌氧发酵,散发出恶臭,污染环境,毒害水生生物。假设排入到水体的有机污染物质含量较高,发生反应后会使得水中的溶解氧被大量消耗,水体的自我净化能力同时也会减弱甚至消失。有机污染物在这种情况下会进行厌氧反应,产生各种还原性气体,这些气体导致水中动植物难以存活,而且会使水体逐渐变黑变浑,并产生恶臭,严重地污染了城市水体的生态环境。如果水中的有机物含量比较少,那么其消耗掉的氧就容易从溶解的空气中获得补充,如此就可以使水生生态系统的循环得以保持,否则将会破坏水生生态系统。
发明内容
本发明的目的在于提供一种原材料成本低、制备方法简单,易于保存且操作方便的净化水体有机污染锭剂,适用于有机污染水体的治理;还提供了该锭剂的制备方法。
本发明技术方案详述如下:
一种净化水体有机污染锭剂,有效成分由氧化钙、硅酸钠、过碳酸钠、絮凝剂、芽孢杆菌和碳源糖组成。
氧化钙是一种无机化合物,化学式是CaO,俗名生石灰。物理性质是表面白色粉末,不纯者为灰白色,含有杂质时呈淡黄色或灰色,具有吸湿性。氧化钙用于酸性废水处理及污泥调质;和水反应制备氢氧化钙,反应方程式: CaO+H O=Ca(OH)。
硅酸钠俗称泡花碱,是一种水溶性硅酸盐,其水溶液俗称水玻璃,是一种矿黏合剂。其化学式为R2O·nSiO2,式中R2O为碱金属氧化物,n为二氧化硅与碱金属氧化物摩尔数的比值,称为水玻璃的摩数。建筑上常用的水玻璃是硅酸钠的水溶液。硅酸钠的粘结力强、强度较高,耐酸性、耐热性好,耐碱性和防水性也好,能够保护锭剂中的芽孢杆菌在制备过程中不受外部高温环境的影响,另外在释放入水体中后提供水体益菌丛生物多样性生态的载体,帮助形成益菌生态。
过碳酸钠的化学式:2Na2CO3·3H2O2(或Na2CO4),又称过氧碳酸钠,俗称固体双氧水,是一种无机盐,呈白色颗粒状粉末,其水溶液呈碱性,可以分解为碳酸钠和过氧化氢。过碳酸钠可以替代过氧化钙作为水产养殖业的产氧剂,放氧速度明显高于过氧化钙,并可给在贮运过程中的鱼、虾、蟹等生物供氧保鲜用于在水体中立体增氧,净化水质。
水溶性壳聚糖经过脱乙酰作用得到的,化学名称为聚葡萄糖胺(1-4)-2-氨基 -B-D葡萄糖,壳聚糖是一种很好的污泥调理剂,将其用于活性污泥法废水处理,有助于形成良好的活性污泥菌胶团,并能提高处理效率。对污泥中微生物活性以及其强化生物作用的机理。水溶性壳聚糖在废水处理中可用作高分子絮凝剂而有效地捕集重金属离子及处理工厂废水;用于处理含多氯联苯废水的效果优于活性炭,也可与活性炭及纤维素混合制成染料吸附剂。利用它对溶菌酶的吸附作用,可用来对溶菌酶进行分离和精制。
芽孢杆菌(Bacillus),是杆菌科的一属细菌,能形成芽孢(内生孢子)的杆菌或球菌。包括芽孢杆菌属、芽孢乳杆菌属、梭菌属、脱硫肠状菌属和芽孢八叠球菌属等。它们对外界有害因子抵抗力强,分布广,存在于土壤、水、空气以及动物肠道等处。芽孢杆菌的有机质分解力强,增殖的同时,会释出高活性的分解酵素 (酶类),将难分解的大分子物质分解成可利用的小分子物质;产生丰富的代谢生成物,合成多种有机酸、酶、生理活性等物质,及其它多种容易被利用的养分;抑菌、灭害力强,具有占据空间优势,抑制有害菌、病原菌等有害微生物的生长繁殖;可以分解产生恶臭气体的有机物质、有机硫化物、有机氮等,大大改善场所的环境。
碳源糖是多羟基(2个或以上)的醛类(Aldehyde)或酮类(Ketone)化合物,在水解后能变成以上两者之一的有机化合物。在化学上,由于其由碳、氢、氧元素构成,在化学式的表现上类似于"碳"与"水"聚合,故又称之为碳水化合物。碳源糖用于补充水体中失衡的碳源(C20:N1),一方面为芽孢杆菌提供碳源,另一方面也促进水体中的益菌丛生态形成。
优选的,上述净化水体有机污染锭剂,各成分按重量百分含量计,原料用量如下:
其中,芽孢杆菌以干燥菌粉的形式称重,硅酸钠水溶液中硅酸钠的质量百分浓度为35%,水分占65%。
优选的,上述净化水体有机污染锭剂含水量为5~8%。含水量为锭剂中所含水分占锭剂总重的百分比。根据实证所得,锭剂含水比高于8%时会潮解崩坏、低于5%时会瓦解破裂。
优选的,上述净化水体有机污染锭剂中还含有碳酸钙作为辅料。碳酸钙主要用于在含水量过高时调节含水量至8%。
优选的,上述净化水体有机污染锭剂为柱状且中间构造有多个透水孔。使其投入水体后更方便水透入锭剂内部。
本发明还提供了以上任一所述的净化水体有机污染锭剂的制备方法,包括以下步骤:
(1)所有原料成分混合搅拌的混合物;
(2)搅拌后取样检验含水量,含水量低于8%时向混合物中加水,高于8%加碳酸钙粉末,调节含水量至8%;
(3)调节含水量后的混合物经过模具压制成锭剂;
(4)锭剂再经45℃恒温烘干外层水分,整体含水量保持在5~8%。
优选的,上述净化水体有机污染锭剂的制备方法,还包括以下步骤:
(5)烘干后的锭剂再进行收缩膜包覆;
(6)品质检测,每个锭剂净重量在1050~1150g之间为合格,超出或不足列为不良品;
(7)装箱库存。
与现有技术相比,本发明具有如下有益效果:
本发明的净化水体有机污染锭剂,所选择的有效成分材料组合,具有将易于氧化生成氧气的物质(过碳酸钠)层层包覆,但当锭剂投入水后,水被作为催化助剂,因水的渗透而缓释了氧化钙、过碳酸钠,激活芽孢杆菌,其作用原理为水渗透锭剂→过碳酸钠释出氧气→氧化钙释出氧气→水溶性壳聚糖捕抓絮凝悬浮物→芽孢杆菌因增氧大量扩繁,增殖时大量分解有机物→碳源糖(碳)补充芽孢杆菌扩繁增殖时的能量,并同时促进周围水体嗜氮菌的生长→锭剂最终剩余物为氢氧化钙(Ca(OH)2+硅酸钠,形成多孔性接触滤材,提供水体益菌丛生物多样性生态的载体,为后生动物提供食物来源→有机污染水体扩繁益菌丛生物多样性→后生动物→水生动物→完善水体食物链→提升水体自净功能。
该锭剂制备方法简单,技术门槛低,原材料成本低,容易获得,锭剂产品形态也易于保存,使用时直接投入水体即可,操作方便,适用于各种有机污染水体的治理,例如养殖类的鱼塘、观赏池;民生类的生活污水、家庭化粪池、小区化粪池;工业类的工业废污水治理、中水回用;河湖水生态类的降分解蓝绿藻、除臭、促进生物多样性、提升水体自净功能以及垃圾掩埋场中用于掩埋场增氧加速垃圾分解等。
附图说明
图1为净化水体有机污染锭剂外形结构示意图。
具体实施方式
实施例1净化水体有机污染锭剂的制备
步骤1:将所有有效成分原材料氧化钙、硅酸钠水溶液、过碳酸钠、水溶性壳聚糖、芽孢杆菌和碳源糖,依照比例倒入低速混拌桶进行混拌。
步骤2:混拌后的混合物取样检验含水比,含水比低于8%时向混合物中加水使含水比达到8%,含水比高于8%时,再增加碳酸钙粉下调含水量。
步骤3:含水比调整完成后,再经过压煤机(煤球机)高压制锭。
步骤4:材料混拌时游移的水分,使压制锭时锭剂外层的含水比比内层高,因此需要透过输送带送料通过45℃恒温烘干机烘干锭剂外层水分,使锭剂整体含水比稳定在5~8%,根据实证所得,锭剂含水比高于8%时会潮解崩坏、低于5%时会瓦解破裂。
步骤5:锭剂取得成品后,使用收缩膜包覆阻绝空气的氧化以及隔绝潮湿的崩坏。
步骤6:每个锭剂的净重量1100克±50克,超重或不足列为不良品。
步骤7:装箱库存,保存期限180天。
锭剂外形结构参见图1,为圆柱形锭剂,高8~10cm,直径8~10cm,净重:1100 公克±50克,锭剂上构造透水孔,透水孔尺寸为高8~10cm,直径2cm,7~8个。
实施例2净化水体有机污染锭剂的净水效果
待净化的水体总计10立方米,为静止的有机污染水体,内含不稳定污泥层。
投入1颗锭剂(1100克),其中氧化钙55%、硅酸钠水溶液8%、过碳酸钠12%、水溶性壳聚糖4%、芽孢杆菌5%、碳源糖10%、水分6%,合计100%。
净化效果:
1、水体总溶解氧和水体化学需氧量有所改善
净化前,总溶解氧(DO)为0.6,投入1颗锭剂后,水体总溶解氧(DO)可升高 0.3~0.34,锭剂具有缓释氧气的功能,增氧时间可持续42~51小时。
增氧期间,水体化学需氧量COD总体下降12~18gm/L(3~5%)。
2、为生物多样性提供载体
锭剂遇水缓释增氧的同时,原料中的碳酸钙+硅酸钠形成具有多孔性的滤材,此多孔性滤材类似陶瓷滤材的特性,多孔性滤材可提供微生物寄生,微生物以有机物为食,后生动物(蜉蝣生物)以微生物为食、水族动物以后生动物为食,当锭剂失去增氧功能后,最终的多孔性滤材转为生物多样性的底层水体生态微生物载体,除非水体受到冲击流失或水体干涸光氧化,多孔性滤材为无机物不被分降解可一直存于水体中。
3、为失衡的碳氮比水体提供平衡的营养源
生态的C碳20:N氮1,一般有机污染水体碳低氮高(氨氮NH3-N),当锭剂投入水体中,缓释氧气的同时也同步缓释原料中的碳源糖,碳源糖主要是提供碳源,经过实证,10立方米投放一颗锭剂可提高水体碳含量0.2~0.7,锭剂释放碳源糖的碳源先平衡锭剂周边的氮,再逐渐被稀释,锭剂周边的微生物菌群先被诱发扩繁生长,为维持水体的碳氮比,可以在维护的期间持续投入,当生物相稳定后,再停止投放。
4、为水体提升自净功能
水体自净功能是一连串的生态系统变化,锭剂是一种为已受有机污染物的水生态增氧、提供微生物多孔性滤材、碳源、优势菌种(芽孢杆菌)驯化土著菌分降解有机物、再提供后生动物的营养源,锭剂为水体生态的生物多样的缺氧、营养失衡的难题,经过实证,锭剂投入后在失去增氧功能后,水体静止不再增氧扰动, 27~35小时,呈现活性污泥持续的被芽孢杆菌分降解最终转化为老化污泥沉淀,透过锭剂的投入启动了水体生态多样性生长,水体自然生生不息,自净自化。
5、为有机污染水体生态治理提供一种价格低廉、且易于操作的整合性制品。
实施例3
对各有效成分原料的不同用量比例所得锭剂在处理相同水质的污水时效果对比。
配方表
污水水质参数:以10立方米有机污染水体为例,污水水质参数CODcr 110mg/L,NH3-N 7mg/L、溶解氧1.2mg/L、浊度(NTU)11、pH 5.2;投入一个锭剂,经过45小时可达到的治理效果如下表:
污水水质各項参数高於上表或需要縮短治理时间時,可以依据实际污染水质以及治理時间增加投入量。
处理用量及处理时长:以10立方米有机污染水体为例,锭剂一次性投入即可达到净水效果,如果有机污染水体属于流动性水体或者有机污染水有新增时,依据实际情况随时补充,待被污染的水体达到自净功能即可停止投放。
本文中应用了具体个例对发明构思进行了详细阐述,以上实施例的说明只是用于帮助理解本发明的核心思想。应当指出,对于本技术领域的普通技术人员来说,在不脱离该发明构思的前提下,所做的任何显而易见的修改、等同替换或其他改进,均应包含在本发明的保护范围之内。
Claims (7)
1.一种净化水体有机污染锭剂,其特征在于,有效成分由氧化钙、硅酸钠、过碳酸钠、水溶性壳聚糖、芽孢杆菌和碳源糖组成。
3.根据权利要求1所述的净化水体有机污染锭剂,其特征在于,锭剂的含水量为5~8%。
4.根据权利要求1所述的净化水体有机污染锭剂,其特征在于,锭剂中还含有碳酸钙作为辅料。
5.根据权利要求1所述的净化水体有机污染锭剂,其特征在于,锭剂为柱状且中间构造有多个透水孔。
6.权利要求1~3任一所述的净化水体有机污染锭剂的制备方法,其特征在于,包括以下步骤:
(1)所有原料成分混合搅拌的混合物;
(2)搅拌后取样检验含水量,含水量低于8%时向混合物中加水,高于8%时加碳酸钙粉末,调节含水量至8%;
(3)调节含水量后的混合物经过模具压制成锭剂;
(4)锭剂再经45℃恒温烘干外层水分,整体含水量保持在5~8%。
7.根据权利要求6所述的净化水体有机污染锭剂的制备方法,其特征在于,还包括以下步骤:
(5)烘干后的锭剂再进行收缩膜包覆;
(6)品质检测,每个锭剂净重量在1050~1150g之间为合格,超出或不足列为不良品;
(7)装箱库存。
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CN112852675A (zh) * | 2021-02-23 | 2021-05-28 | 毕节市尚昆塑料制品有限公司 | 芽孢杆菌nk101及其在降解塑料中的应用 |
CN113736770A (zh) * | 2021-10-14 | 2021-12-03 | 南京大学 | 一种颗粒菌种及其制备方法和在污水生化处理中的应用 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109052655A (zh) * | 2018-07-04 | 2018-12-21 | 合肥帧讯低温科技有限公司 | 一种水产养殖用消毒增氧剂 |
JP2019195792A (ja) * | 2018-05-11 | 2019-11-14 | 三原 義広 | 粒子、浄化処理方法 |
CN111646580A (zh) * | 2020-06-17 | 2020-09-11 | 江南大学 | 一种用于治理水污染的缓释材料的制备方法及应用 |
CN111689547A (zh) * | 2019-03-14 | 2020-09-22 | 权丙铉 | 水质改善用多孔体及其制造方法 |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2019195792A (ja) * | 2018-05-11 | 2019-11-14 | 三原 義広 | 粒子、浄化処理方法 |
CN109052655A (zh) * | 2018-07-04 | 2018-12-21 | 合肥帧讯低温科技有限公司 | 一种水产养殖用消毒增氧剂 |
CN111689547A (zh) * | 2019-03-14 | 2020-09-22 | 权丙铉 | 水质改善用多孔体及其制造方法 |
CN111646580A (zh) * | 2020-06-17 | 2020-09-11 | 江南大学 | 一种用于治理水污染的缓释材料的制备方法及应用 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112852675A (zh) * | 2021-02-23 | 2021-05-28 | 毕节市尚昆塑料制品有限公司 | 芽孢杆菌nk101及其在降解塑料中的应用 |
CN113736770A (zh) * | 2021-10-14 | 2021-12-03 | 南京大学 | 一种颗粒菌种及其制备方法和在污水生化处理中的应用 |
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