CN107343500A - 一种航空煤油杀菌剂及其制备和应用 - Google Patents

一种航空煤油杀菌剂及其制备和应用 Download PDF

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CN107343500A
CN107343500A CN201710450932.XA CN201710450932A CN107343500A CN 107343500 A CN107343500 A CN 107343500A CN 201710450932 A CN201710450932 A CN 201710450932A CN 107343500 A CN107343500 A CN 107343500A
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bactericide
aviation kerosine
quaternary ammonium
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关富峰
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Dalian Tianwei Chemical Co Ltd
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/72Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
    • A01N43/80Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,2
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N31/00Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
    • A01N31/02Acyclic compounds
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N37/00Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
    • A01N37/06Unsaturated carboxylic acids or thio analogues thereof; Derivatives thereof
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01NPRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
    • A01N43/00Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
    • A01N43/48Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with two nitrogen atoms as the only ring hetero atoms
    • A01N43/501,3-Diazoles; Hydrogenated 1,3-diazoles

Abstract

本发明涉及航空煤油领域杀菌领域。具体而言,涉及杀菌剂及其制备方法。该杀菌剂,包括甲基异噻唑啉酮1‑10份、辛基异噻唑啉酮1‑10份、烷基咪唑啉季铵盐1‑5份、乙烯醇1‑5份、丙烯酸1‑5份、C3‑C6杂醇20‑50份;以上份数均为质量份。本发明实施的杀菌剂及其制备方法,有效解决了航空煤油中细菌与真菌的杀灭问题,解决了现有航空煤油杀菌剂水油二相杀菌能力不均衡的问题。对已经发生细菌真菌污染的航空煤油具有杀菌净化作用,对未产生细菌真菌污染的航空煤油具有预防保护作用。杀菌过程中对原有航空煤油的品质无影响,不产生二次污染。

Description

一种航空煤油杀菌剂及其制备和应用
技术领域
本发明涉及航空煤油杀菌领域,具体而言是航空煤油杀菌剂及其制备和应用。
背景技术
随着航空、汽车和船舶等交通业的快速发展,燃油用量越来越多。微生物污染产生的危害就越大。微生物对飞机油箱的腐蚀破坏严重,甚至导致油箱穿孔漏油,严重危害人身安全。通过对航空煤油中的微生物进行分离纯化,研究了微生物的种类和主要危害菌类及微生物对飞机油箱的腐蚀机理,并提出了有效的防治措施。研究表明,航空煤油中污染微生物的种类主要有真菌、细菌和放线菌,其会引起管路堵塞和腐蚀穿孔。一般微生物优先选择利用C10-C18碳链的烃类,所以煤油和柴油受微生物污染比汽油更普遍。微生物生命活动离不开水,对于飞机燃油来说,水分主要有以下3个来源。1)燃油中本身就含有少量的游离水。2)清洗储油罐时操作不严谨、储油罐口密封不严或未将清洗用水彻底干燥,从而引入了天然水和残存水。3)温度的急剧变化。飞机在机场停放时白天和夜晚的温度变化大,飞行时高空和地面的温差更大,会造成凝露现象,致使飞机油箱中产生冷凝水。
发明内容
本发明为了解决现有技术中存在的不足,本发明的目的是提供一种航空煤油杀菌剂及其制备和应用。
为达到上述目的,本发明主要提供如下技术方案:
一种航空煤油杀菌剂,按质量份数主计,包括甲基异噻唑啉酮1-10份、辛基异噻唑啉酮1-10份、烷基咪唑啉季铵盐1-5份、乙烯醇1-5份、丙烯酸1-5份、C3-C6杂醇20-50份。
按照重量份数计,甲基异噻唑啉酮5份、辛基异噻唑啉酮5份、烷基咪唑啉季铵盐3份、所述丙烯酸3份、所述C3-C6杂醇30份、乙烯醇3份。
所述烷基咪唑啉季铵盐为1-N-羟乙基-2-烷基咪唑啉季铵盐。
(1-N-hydroxyethyl-2-alkyl imidazoline quaternary ammonium salt)
所述C3-C6杂醇为丙二醇、丁醇、戊醇和环己醇,其中丙二醇质量份数为60%~95%,其它醇类份数为5%~40%。
航空煤油杀菌剂的制备方法,按重量份数,将C3-C6杂醇、乙烯醇搅拌形成第一溶解液;
向所述第一溶解液加入所述丙烯酸,加热到第一预定温度,搅拌反应第一预定时间使之均匀,过滤,排除沉淀物;
把溶液加热至第二预定温度,在溶液中加入烷基咪唑啉季铵盐,使之溶解,冷却至第三预定温度;
在溶液中加入甲基异噻唑啉酮、辛基异噻唑啉酮,搅拌均匀后得到杀菌剂。
第一预定温度为60℃,第一预定时间约为1-2小时。
第二预定温度为80℃。
第三预定温度为25℃。
航空煤油杀菌剂在航空煤油杀菌处理过程中的应用。
本发明具有如下优点:
本杀菌剂有效解决了航空煤油中细菌与真菌的杀灭问题。
本杀菌剂解决了现有航空煤油杀菌剂水油二相杀菌能力不均衡的问题。
本杀菌剂对已经发生细菌真菌污染的航空煤油具有杀菌净化作用,对未产生细菌真菌污染的航空煤油具有预防保护作用。
本杀菌剂的杀菌过程中对原有航空煤油的品质无影响,不产生二次污染。
具体实施方式
实施例一
将30份C3-C6杂醇(27份丙二醇、1份丁醇、1份戊醇和1份环己醇)和3份乙烯醇搅拌形成第一溶解液;向所述第一溶解液加入所述3份丙烯酸,加热到60℃,搅拌反应1.5小时使之均匀,过滤,排除沉淀物;把溶液加热至80℃,在溶液中加入3份烷基咪唑啉季铵盐(1-N-羟乙基-2-烷基咪唑啉季铵盐),使之溶解,冷却至25℃;在溶液中加入5份甲基异噻唑啉酮和5份辛基异噻唑啉酮,搅拌均匀后得到杀菌剂。
实施例二
将30份C3-C6杂醇(20份丙二醇、5份丁醇、3份戊醇和2份环己醇)和3份乙烯醇搅拌形成第一溶解液;向所述第一溶解液加入所述3份丙烯酸,加热到60℃,搅拌反应1.5小时使之均匀,过滤,排除沉淀物;把溶液加热至80℃,在溶液中加入3份烷基咪唑啉季铵盐(1-N-羟乙基-2-烷基咪唑啉季铵盐),使之溶解,冷却至25℃;在溶液中加入5份甲基异噻唑啉酮和5份辛基异噻唑啉酮,搅拌均匀后得到杀菌剂。
实施例三
将30份C3-C6杂醇(22份丙二醇、4份丁醇、3份戊醇和1份环己醇)和3份乙烯醇搅拌形成第一溶解液;向所述第一溶解液加入所述3份丙烯酸,加热到60℃,搅拌反应1.5小时使之均匀,过滤,排除沉淀物;把溶液加热至80℃,在溶液中加入3份烷基咪唑啉季铵盐(1-N-羟乙基-2-烷基咪唑啉季铵盐),使之溶解,冷却至25℃;在溶液中加入5份甲基异噻唑啉酮和5份辛基异噻唑啉酮,搅拌均匀后得到杀菌剂。
实施例四
将30份C3-C6杂醇(22份丙二醇、4份丁醇、3份戊醇和1份环己醇)和4份乙烯醇搅拌形成第一溶解液;向所述第一溶解液加入所述4份丙烯酸,加热到60℃,搅拌反应1.5小时使之均匀,过滤,排除沉淀物;把溶液加热至80℃,在溶液中加入4份烷基咪唑啉季铵盐(1-N-羟乙基-2-烷基咪唑啉季铵盐),使之溶解,冷却至25℃;在溶液中加入6份甲基异噻唑啉酮和6份辛基异噻唑啉酮,搅拌均匀后得到杀菌剂。
实施例五
将30份C3-C6杂醇(25份丙二醇、2份丁醇、2份戊醇和1份环己醇)和4份乙烯醇搅拌形成第一溶解液;向所述第一溶解液加入所述3份丙烯酸,加热到60℃,搅拌反应1.5小时使之均匀,过滤,排除沉淀物;把溶液加热至80℃,在溶液中加入3份烷基咪唑啉季铵盐(1-N-羟乙基-2-烷基咪唑啉季铵盐),使之溶解,冷却至25℃;在溶液中加入4份甲基异噻唑啉酮和6份辛基异噻唑啉酮,搅拌均匀后得到杀菌剂。
有益效果:本杀菌剂的杀菌过程中对原有航空煤油的品质无影响,不产生二次污染。
下表1.1为本发明提供的杀菌剂(有效含量10%)的杀菌能力的实验数据表(评定依据:参照中石化《冷却水分析和试验方法》709静态杀菌;试验内容:异养菌,起始菌含量1.0×105个/升;杀菌剂采用冲击性投加):
表1.1
下表1.2为本发明提供的杀菌剂(有效含量10%)的抑菌能力的实验数据表(试验内容:异养菌,样本起始菌含量1.5×107个/毫升;杀菌剂采用阶段性投加)
表1.2

Claims (9)

1.一种航空煤油杀菌剂,其特征在于:按质量份数主计,包括甲基异噻唑啉酮1-10份、辛基异噻唑啉酮1-10份、烷基咪唑啉季铵盐1-5份、乙烯醇1-5份、丙烯酸1-5份、C3-C6杂醇20-50份。
2.按照权利要求1所述的航空煤油杀菌剂,其特征在于:按照重量份数计,甲基异噻唑啉酮5份、辛基异噻唑啉酮5份、烷基咪唑啉季铵盐3份、所述丙烯酸3份、所述C3-C6杂醇30份、乙烯醇3份。
3.按照权利要求1所述的航空煤油杀菌剂,其特征在于:所述烷基咪唑啉季铵盐为1-N-羟乙基-2-烷基咪唑啉季铵盐。
4.按照权利要求1所述的航空煤油杀菌剂,其特征在于:所述C3-C6杂醇为丙二醇、丁醇、戊醇和环己醇,其中丙二醇质量份数为60%~95%,其它醇类份数为5%~40%。
5.一种权利要求1-4任一所述航空煤油杀菌剂的制备方法,其特征在于:按重量份数,将C3-C6杂醇、乙烯醇搅拌形成第一溶解液;
向所述第一溶解液加入所述丙烯酸,加热到第一预定温度,搅拌反应第一预定时间使之均匀,过滤,排除沉淀物;
把溶液加热至第二预定温度,在溶液中加入烷基咪唑啉季铵盐,使之溶解,冷却至第三预定温度;
在溶液中加入甲基异噻唑啉酮和辛基异噻唑啉酮,搅拌均匀后得到杀菌剂。
6.按照权利要求4所述的制备方法,其特征在于:第一预定温度为60℃,第一预定时间约为1-2小时。
7.按照权利要求4所述的制备方法,其特征在于:第二预定温度为80℃。
8.按照权利要求4所述的制备方法,其特征在于:第三预定温度为25℃。
9.一种权利要求1-4任一所述航空煤油杀菌剂在航空煤油杀菌处理过程中的应用。
CN201710450932.XA 2017-06-16 2017-06-16 一种航空煤油杀菌剂及其制备和应用 Pending CN107343500A (zh)

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CN102026541A (zh) * 2008-05-15 2011-04-20 安格斯化学公司 含烃组合物中改善的腐蚀和微生物控制
CN105076201A (zh) * 2015-09-09 2015-11-25 郑州轻工业学院 一种复配型油田注水杀菌剂

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Application publication date: 20171114