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CN102450275A - Novel biocidal algicide - Google Patents

Novel biocidal algicide Download PDF

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Publication number
CN102450275A
CN102450275A CN2010105232454A CN201010523245A CN102450275A CN 102450275 A CN102450275 A CN 102450275A CN 2010105232454 A CN2010105232454 A CN 2010105232454A CN 201010523245 A CN201010523245 A CN 201010523245A CN 102450275 A CN102450275 A CN 102450275A
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Prior art keywords
algicide
add
fatty amine
alkyl
medicament
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Chinese (zh)
Inventor
楼萍
贾丽娜
奚关根
陈松梅
江裕祖
王悦佳
蓝之达
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SHANGHAI JIUHONG ELECTRIC POWER TECHNOLOGY DEVELOPMENT CO LTD
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SHANGHAI JIUHONG ELECTRIC POWER TECHNOLOGY DEVELOPMENT CO LTD
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Abstract

The invention relates to a novel biocidal algicide. The composition is characterized by comprising the following components in percentage by weight: alkyl guanidinium, alkyl diethanolamide, polyvinyl alcohol, fatty amine addition product, quaternary ammonium salt compound, limonene, citral, emulsifier, alkali and silicone resin auxiliary agent, and the balance of deionized water. The biocide algicide is a non-oxidation biocide algicide, and blocks the transmission of nutrient substances in a membrane by permeating into the membrane of cells, thereby achieving the purpose of killing the cells. The concentration of the medicament is more than one hundred thousand times of the application concentration, and the medicament is tested to be actually nontoxic, so that the medicament is safe to apply in a factory and can be naturally degraded into water and carbon dioxide in an ecological environment; is an environment-friendly medicament, is convenient to use, does not burn or explode, and is safe and reliable; wide application, low cost and high economic benefit.

Description

The novelty algicide of killing livestock
Technical field
The present invention relates to a kind of novelty algicide of killing livestock.
Background technology
Industrial colling is mainly derived from river, river, lake, sea; In these water bodys, contain in various degree bacterium algae and the aquatic shell mollusk and the young thereof; In a single day these biological industrial DC cooling water system or industrial circulating cooling water systems of getting into, under the suitable temperature of system, bacterium algae and shell mollusk grow rapidly and breed; Produce a large amount of biological clays simultaneously; These siltations are in the pipeline and the equipment surface of water system, and it is poor with end that the caliber that has reduced pipeline has increased the resistance of system, increased energy consumption and corroded equipment even had a strong impact on ordinary production.Therefore, enterprise energy-conservation, the raising the output must in cooling water system, add efficient, the cheap algicide of killing livestock.
The algicide of killing livestock at present commonly used mainly is divided into two big types, one type of chloride compound and ozone such as algicide such as chlorine, clorox, halogenated hydantoin, chlorine dioxide of killing livestock for oxidized form, and the characteristics of this type medicament generally all are strong oxidizers, and efficient cheap.Shortcoming is most of poisonous, can produce secondary pollution, and is serious to equipment corrosion, and some energy consumption is high, the unstable explosive of medicament, and the use that has is inconvenient.Another kind of is the non-oxidized form algicide of killing livestock; Like phenols, aldehydes, amine, quaternary ammonium salt, organosulfur compound, organic phosphorus compound and OIT etc., the characteristics of this type medicament are can be rationally composite between them, can play coordinative role through complementation between the medicament; Improve the combination properties such as algae removal, inhibition of killing livestock; Generally PH and the reducing substances in the water to water all do not have specific (special) requirements, and shortcoming is that some medicament toxicity is bigger, and some is difficult for degraded, and also some price is higher.From the algicide application facet constantly atrophy of killing livestock of research and development at present both at home and abroad and trend of application oxidized form, algicide develops rapidly but not oxidized form is killed livestock.In existing two big classes are killed livestock algicides, will reach to have that to kill well that bacterium algae performance has very strong inhibition again or kill the molluscan medicament of aquatic shell almost be very few.
Summary of the invention:
The objective of the invention is to solve the existing the problems referred to above of algicide of killing livestock in the prior art, a kind of novelty algicide of killing livestock is provided.The present invention designs a kind of novelty algicide of killing livestock, and it is characterized in that being made up of by weight percentage following constituent:
Alkyl guanidine salt 1%~2%,
Alkyl diglycollic amide 2%~15%,
Polyvinyl alcohol 0.5%~2%,
Fatty amine 0.5%~2%,
Fatty amine addition product 2%~20%,
Quaternary ammonium compound 5%~30%,
Limonene 2%~10%,
Citral 1%~6%
Emulsifier 0.5%~4%,
Alkali+silicone resin auxiliary agent 1%~4%,
All the other are deionized water.
It is characterized in that forming by weight percentage by following constituent:
Alkyl guanidine salt 1.5%,
Alkyl diglycollic amide 12.5%,
Polyvinyl alcohol 1%,
Fatty amine 2%,
Fatty amine addition product 12%,
Quaternary ammonium compound 20%,
Limonene 6%,
Citral 4%,
Emulsifier 3%,
Alkali+silicone resin auxiliary agent 3%,
Deionized water 35%.
A kind of novelty algicide preparation method that kills livestock is characterized in that being made up of the following step:
(1) remove ionized water and put into the stirred tank that has chuck heating and cooling, agitating heating is warming up to 50 ℃, stir after adding emulsifier,
(2) add the fatty amine addition product and stir, under 50 ℃ of temperature, be incubated 25 minutes subsequently,
(3) add fatty amine, the pure and mild limonene stirring of polyethylene, insulation is 60 minutes under 50 ℃ of temperature,
(4) add the alkyl diglycollic amide and stir, insulation is 20 minutes under 45 ℃ of temperature,
(5) add quaternary ammonium compound and alkyl guanidine salt and stir, add auxiliary agent then respectively and stir, add citral again and stir, insulation is 40 minutes under 40 ℃ of temperature, and medicament is stable, preserves convenient and safely, has good
(6) after being cooled to below 35 ℃, discharging, packing.
Advantage of the present invention is:
(1) unique effects: the algicide of killing livestock generally refers to sterilization algae removal; And to killing shell mollusk aspect poor; Even do not have; Of the present inventionly kill livestock algicide except that the algae removal function of generally killing livestock is arranged, also have uniqueness and suppress significantly and kill aquatic shell mollusk (like extra large melon seeds, spiral shell etc.) function, this is the new problem of in water treatment field, studying in recent years.
(2) prescription innovation, technology is advanced: the algicide of killing livestock of the present invention is by the acid amides addition product, and the domestic raw material of nontoxic and low toxicity such as modified fatty amine, limonene and quaternary ammonium compound is through science compatibility, synergy, and emulsification forms under the control of strict process condition.
(3) high comprehensive performance: show that through a series of laboratory tests and type approval test the algicide of killing livestock of the present invention has the algae removal function of killing livestock significantly; Especially outclass the algicide of killing livestock commonly used aspect the water shell mollusk killing, have excellent comprehensive performances such as inhibition, scale inhibition simultaneously.Play safeguard industries equipment, increase the service life and energy-conserving action.
(4) medicament friendly with environment: the algicide of killing livestock of the present invention is a kind of non-oxide type algicide of killing livestock, and through being penetrated in the cell membrane, having blocked the transmission of nutriment in the film, thereby has reached the purpose of killing cell.This drug concentration surplus in the of ten ten thousand times the time, is actual nontoxic (seeing examining report) through test more than application concentration, so this medicament of factory application is safe, but natural degradation is water and carbonic acid gas in ecotope; Be a kind of medicament friendly with environment, easy to use, do not burn, do not explode, safe and reliable; Purposes is wide, and price is low, good economy performance.
Description of drawings
Fig. 1 is the comparison diagram of killing livestock of the clorox of the present invention and variable concentrations; Fig. 2 is the present invention and 1227-Br, 1427 the comparison diagram of killing livestock; Fig. 3 is the present invention and NC911,1231 the comparison diagram of killing livestock; Fig. 4 is the present invention and citric acid, 1805 the comparison diagram of killing livestock, and Fig. 5 is the comparison diagram of killing livestock of the present invention and OIT, and Fig. 6 is the present invention and EC-SJ-III, 1027 the comparison diagram of killing livestock; Fig. 7 is the comparison diagram of killing livestock of the present invention and EC-SJ-III, CT1300, alkyl guanidine salt, and Fig. 8 is the comparison diagram of killing livestock of the present invention and EC-SJ-III.
Below in conjunction with instance the present invention is made detailed operation instruction.
Embodiment:
It is characterized in that forming by weight percentage by following constituent:
Alkyl guanidine salt 1%~2%,
Alkyl diglycollic amide 2%~15%,
Polyvinyl alcohol 0.5%~2%,
Fatty amine 0.5%~2%,
Fatty amine addition product 2%~20%,
Quaternary ammonium compound 5%~30%,
Limonene 2%~10%,
Citral 1%~6%,
Emulsifier 0.5%~4%,
Alkali+silicone resin auxiliary agent 1%~4%,
All the other are deionized water.
Used alkyl guanidine salt is the dodecyl guanidine hydrochloride, and Co., Ltd produces by the two inferior chemical industry in Changzhou,
Molecular formula:
Figure BDA0000029826130000041
Used alkyl diglycollic amide (cocoanut fatty acid diethanolamide) is produced for the Shanghai Gaoqiao Fine Chemical Works,
Molecular formula:
Figure BDA0000029826130000042
Used polyvinyl alcohol 1799 is produced by Oil of Shanghai Petrochemical Company limited company,
Molecular formula:
Used fatty amine is an octadecylamine, produces by Boxing China Resources, Shandong oil and fat chemical Co., Ltd,
Molecular formula:
n-C 18H 37NH 2
Used fatty amine addition product is for being the lauryl amine APEO, produces by circle in the air chemical industry Co., Ltd and Hai'an national power chemical industry Co., Ltd and Hai'an petrochemical industry Co., Ltd of Jiangsu,
Molecular formula:
Figure BDA0000029826130000051
Used quaternary ammonium compound is formulated by a certain percentage through our company by various quaternary ammonium salt, is circled in the air by Jiangsu that chemical industry Co., Ltd, Xinxiang City gold rises chemical industry Co., Ltd, chemical reagent factory in Shanghai provides, and quaternary ammonium compound is by mixed chlorinated dialkyl group (C 8~C 10) Dimethyl Ammonium, dodecyl benzyl dimethyl ammonium chloride, three kinds of compounds of brocide be in 1: 1: 1 ratio preparation, is respectively the quaternary ammonium salt molecular formula below:
(1) mixed chlorinated dialkyl group (C 8~C 10) Dimethyl Ammonium rises the production of chemical industry Co., Ltd, molecular formula by attending Xinxiang City gold:
Figure BDA0000029826130000052
(2) dodecyl benzyl dimethyl ammonium chloride is produced by the Jiangsu chemical industry Co., Ltd of circling in the air,
Molecular formula:
Figure BDA0000029826130000053
(3) brocide is produced by Shanghai chemical reagent factory,
Molecular formula:
Figure BDA0000029826130000054
Used De limonene is produced by Ji'an Qingyuan District succession perfumery oil refinery,
Molecular formula:
Figure BDA0000029826130000055
Used citral (3.7-dimethyl-2,6 octadiene aldehyde) is produced by Ji'an Qingyuan District succession perfumery oil refinery,
Molecular formula:
Figure BDA0000029826130000061
Used emulsifier is a peregal, produces by Shanghai Rong Chen commodity chemical industry Co., Ltd,
Molecular formula:
R(OCH 2CH 2) nOH R=C 18H 37 n=15~20
Used alkali+silicone resin auxiliary agent is produced by Shanghai trade Co., Ltd of pretty superfamily.
Molecular formula:
Figure BDA0000029826130000062
Implement 1, take off the row constituent:
1.5 kilograms of alkyl guanidine salts,
12.5 kilograms of alkyl diglycollic amides,
1 kilogram of polyvinyl alcohol,
2 kilograms of fatty amines,
12 kilograms of fatty amine addition products,
20 kilograms of quaternary ammonium compounds,
6 kilograms of limonenes,
4 kilograms of citrals,
3 kilograms of emulsifier,
3 kilograms in alkali+silicone resin auxiliary agent,
35 kilograms of deionized waters.
Practical implementation 1 process operation step is following:
(1) get end water deionized water 35kg, put into the stirred tank that has chuck heating and cooling,
(2) agitating heating is warming up to 50 ℃, adds emulsifier 3kg, stirred 5 minutes,
(3) add fatty amine addition product 12kg, stir, insulation is 25 minutes under 50 ℃ of temperature,
(4) add fatty amine 2kg, polyvinyl alcohol 1kg and limonene 6kg stir then, and insulation is 60 minutes under 50 ℃ of temperature,
(5) add alkyl diglycollic amide 12.5kg, stir, remain on 45 20 minutes,
(6) add quaternary ammonium compound 20kg and alkyl guanidine salt 1.5kg, stir, add auxiliary agent 3kg (sodium hydroxide 1.2kg, silicone resin 1.8kg) then respectively, add citral 4kg then, stir, insulation is 40 minutes under 40 ℃ of conditions,
(7.) be cooled to below 35 ℃ discharging, packing.
Total amount is 100kg.
During concrete the use, the present invention poured in the water use, general concentration is 10---use between the 30mg/L.
Enforcement 2,
Take off the row constituent:
1.5 kilograms of alkyl guanidine salts,
12.5 kilograms of alkyl diglycollic amides,
1 kilogram of polyvinyl alcohol,
2 kilograms of fatty amines,
19 kilograms of fatty amine addition products,
29 kilograms of quaternary ammonium compounds,
4 kilograms of limonenes,
2 kilograms of citrals,
2.5 kilograms of emulsifier,
3 kilograms in alkali+silicone resin auxiliary agent,
23.5 kilograms of deionized waters.
Practical implementation 2 process operation steps are with embodiment 1.
Implement 3, take off the row constituent:
1.5 kilograms of alkyl guanidine salts,
10 kilograms of alkyl diglycollic amides,
1 kilogram of polyvinyl alcohol,
2 kilograms of fatty amines,
8 kilograms of fatty amine addition products,
14 kilograms of quaternary ammonium compounds,
6 kilograms of limonenes,
4 kilograms of citrals,
3 kilograms of emulsifier,
2.5 kilograms in alkali+silicone resin auxiliary agent,
48 kilograms of deionized waters.
Practical implementation 3 process operation steps are with embodiment 1.
Medicament of the present invention has been done the test of system through authoritative unit that qualification is arranged to its toxicity, corrosivity and degradation property, and the result sees the following form.
Figure BDA0000029826130000081
The algae removal of killing livestock test
(1) sterile test: certain university's environmental science is a sterile test, and dosing is after one hour, and testing result reaches about 90% for the 10mg/L sterilization rate, and the 30mg/L sterilizing rate almost reaches 100%.
(2) algae removal test: certain university's life and the test of environmental science institute algae research department; Be mixed with 10,15,20 and four concentration of 30mg/L to medicament; It is following respectively representative algae anabena (blue-green algae) and chlorella (green alga) to be carried out the algae removal experimental result: to killing chlorella good effect is arranged at 10mg/L and 15mg/L concentration, the growth of anabena is had good inhibitory effect.When drug concentration is 20mg/L, in 24 hours, chlorella and anabena all there is good killing action.
(3) effect test of killing livestock: at present, domestic does not also have kill the molluscan measuring unit of aquatic shell, also set up the standard method of test, therefore, the method self testing that this work has Shanghai Jiuhong Electric Power Technology Development Co., Ltd to test with reference to external colleague.Method is: select the close extra large melon seeds live body of fresh granularity size for use, with 30 be one group, add the concentration that mass concentration is 300mg/L respectively in each group, other has one group to add the 300mg/L clear water as blank contrast groups.Add the concentration height of the actual use of concentration ratio factory of medicament, purpose is for shortening test period.Through carrying out indirectly or the contrast of directly killing livestock with the domestic and international multiple algicide of killing livestock; Test shows: of the present invention to kill aquatic shell mollusk effect good more than medicaments such as clorox, 1227-Br, 1427,1231, NC911,1805, OIT, CT1300 and 1027; Even than the medicament all good (See Figure 1-7) of external reputable brand, and good performance is arranged again aspect sterilization.Contrast groups among the figure is all blank test.The medicament of not indicating concentration among the figure is 300mg/L.
(4) type approval test: in the 600MW unit circulation of certain two polyphone in power plant, carry out type approval test and (adopt the batch (-type) dosing; Add 1h every day, mass concentration 10mg/L) dosing after 1 month in the system shell mollusk such as spiral shell almost completely disappear; Green algae obviously reduces, and the foundry loam deposition velocity is significantly slowed down, and to reduce to the antibacterial algae removal effect of 10/ml from former 100,000/ml obvious for heterotrophic bacteria in the sedimentary clay, and this factory's continuous application has been tested for many years, has obtained the favorable comment of manufacturer.

Claims (3)

1. novelty algicide of killing livestock is characterized in that being made up of by weight percentage following constituent:
Alkyl guanidine salt 1%~2%,
Alkyl diglycollic amide 2%~15%,
Polyvinyl alcohol 0.5%~2%,
Fatty amine 0.5%~2%,
Fatty amine addition product 2%~20%,
Quaternary ammonium compound 5%~30%,
Limonene 2%~10%,
Citral 1%~6%,
Emulsifier 0.5%~4%,
Alkali+silicone resin auxiliary agent 1%~4%,
All the other are deionized water.
2. by the described a kind of novelty of claim 1 algicide of killing livestock, it is characterized in that forming by weight percentage by following constituent:
Alkyl guanidine salt 1.5%,
Alkyl diglycollic amide 12.5%,
Polyvinyl alcohol 1%,
Fatty amine 2%,
Fatty amine addition product 12%,
Quaternary ammonium compound 20%,
Limonene 6%,
Citral 4%
Emulsifier 3%,
Alkali+silicone resin auxiliary agent 3%,
Deionized water 35%.
3. novelty algicide preparation method that kills livestock is characterized in that being made up of the following step:
(1) remove ionized water and put into the stirred tank that has chuck heating and cooling, agitating heating is warming up to 50 ℃, stir after adding emulsifier,
(2) add the fatty amine addition product and stir, under 50 ℃ of temperature, be incubated 25 minutes subsequently,
(3) add fatty amine, polyvinyl alcohol stirring, insulation is 60 minutes under 50 ℃ of temperature,
(4) add the alkyl diglycollic amide with limonene stirs, insulation is 20 minutes under 45 ℃ of temperature,
(5) add quaternary ammonium compound and alkyl guanidine salt and stir, add auxiliary agent then respectively and stir, add citral again and stir, insulation is 40 minutes under 40 ℃ of temperature,
(6) after being cooled to below 35 ℃, discharging, packing.
CN2010105232454A 2010-10-28 2010-10-28 Novel biocidal algicide Pending CN102450275A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103636654A (en) * 2013-12-03 2014-03-19 李洪社 Sea mollusc fungicide
US10383331B2 (en) 2014-06-12 2019-08-20 Fantex Limited Liquid antimicrobial comprising a water-soluble polymer and a water-soluble antimicrobial agent
CN115804374A (en) * 2021-09-14 2023-03-17 中国石油化工股份有限公司 Sulfate reducing bacteria bactericide and application thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1426680A (en) * 2001-12-17 2003-07-02 北京燕山石油化工公司研究院 Bialkyl quaternary ammonium salt bactericide and algicide, its preparation and application
JP2004155803A (en) * 2002-11-01 2004-06-03 Kao Corp Solid cleaning agent composition for flush toilet
CN1565185A (en) * 2003-06-13 2005-01-19 上海久宏电力技术开发有限公司 Organism killing algicide for industrial cooling circulating water
WO2009134118A1 (en) * 2008-04-28 2009-11-05 Enhold B.V. Anti-microbial additive for use in flower vase water

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1426680A (en) * 2001-12-17 2003-07-02 北京燕山石油化工公司研究院 Bialkyl quaternary ammonium salt bactericide and algicide, its preparation and application
JP2004155803A (en) * 2002-11-01 2004-06-03 Kao Corp Solid cleaning agent composition for flush toilet
CN1565185A (en) * 2003-06-13 2005-01-19 上海久宏电力技术开发有限公司 Organism killing algicide for industrial cooling circulating water
WO2009134118A1 (en) * 2008-04-28 2009-11-05 Enhold B.V. Anti-microbial additive for use in flower vase water

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103636654A (en) * 2013-12-03 2014-03-19 李洪社 Sea mollusc fungicide
US10383331B2 (en) 2014-06-12 2019-08-20 Fantex Limited Liquid antimicrobial comprising a water-soluble polymer and a water-soluble antimicrobial agent
CN115804374A (en) * 2021-09-14 2023-03-17 中国石油化工股份有限公司 Sulfate reducing bacteria bactericide and application thereof

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