CN101933522A - Dodecyl Robenidine hydrochloride sterilized algicide - Google Patents
Dodecyl Robenidine hydrochloride sterilized algicide Download PDFInfo
- Publication number
- CN101933522A CN101933522A CN2010102594152A CN201010259415A CN101933522A CN 101933522 A CN101933522 A CN 101933522A CN 2010102594152 A CN2010102594152 A CN 2010102594152A CN 201010259415 A CN201010259415 A CN 201010259415A CN 101933522 A CN101933522 A CN 101933522A
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- China
- Prior art keywords
- hydrochloride
- dodine
- killing agent
- biocidal algae
- hydrochloric acid
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Abstract
The invention relates to Dodecyl Robenidine hydrochloride sterilized algicide, which is characterized by comprising the following components by weight percent: 49-51% of lauronitrile primary amine, 26-31% of concentrated hydrochloric acid and 18-23% of cyanamide. The method comprises the following steps: 1) synthesizing dode cylamine hydrochloride; 2) synthesizing dodecyl Robenidine hydrochloride; and 3) generating sterilized algicide and application. The invention is applied to a water industry system, and the aspects of medicine, hygienism, papermaking, spinning, oil fields and water processing and the like, can effectively control the bacterium, saccharomycetes, fungus, and kills microorganism and alga.
Description
Technical field
The present invention relates to efficient, wide spectrum, low toxicity, free of contamination novel environmentally-friendly biological Biocidal algae-killing agent, especially about dodine hydrochloride Biocidal algae-killing agent and production method thereof.
Technical background
Have harmful microorganisms such as a large amount of bacteriums, algae in water and the water and wastewater industry system, the existence of these microorganisms has had a strong impact on the utilization of water resource, therefore, is very necessary to the control of microorganism in the water.The main effective method of controlling microbial is to use Biocidal algae-killing agent.The kind of Biocidal algae-killing agent has thousands of kinds, and efficient, wide spectrum, low toxicity, environmentally safe, the Biocidal algae-killing agent that human body is not had an environment-friendly type of harm are emphasis, the direction of the pursuit and the research and development of scientists.
The dodine hydrochloride has another name called the hydrochloric acid dodine,
Molecular formula: C
13H
29N
3.HCL
Structural formula:
Be shaped as colourless transparent liquid or white cured shape lotion, this product is a non-oxidiser, is soluble in water and nitrogen base organic matter alcohols, belongs to cationic surfactant, is the toxicant of a kind of destroy microorganisms cell wall and cell membrane.
Research and development dodine hydrochloride Biocidal algae-killing agent, at aspects such as medicine, health, papermaking, weaving, oil field, water treatments, can effectively control bacterium, saccharomycete and fungi, killing microorganisms, algae and environmentally safe, human body is not had injury, have realistic meaning widely.
Summary of the invention
At above problem, the object of the present invention is to provide a kind of dodine hydrochloride Biocidal algae-killing agent, two go on foot synthetic treating different things alike at normal temperatures and pressures with domestic raw material, technology advanced person, easy and simple to handle, suitable suitability for industrialized production.
Technical scheme of the present invention realizes in the following manner: dodine hydrochloride Biocidal algae-killing agent, represent that with percentage by weight its component is: ten di-primary amine 49-51%, concentrated hydrochloric acid 26-31%, cyanamide 18-23%.
Technology of the present invention has following steps to realize:
1), synthetic dodecylamine hydrochloride: add concentrated hydrochloric acid 26-31% in batches in still, slowly add ten di-primary amine 49-51% under 40-70 ℃ of temperature, intensification and control temperature are stirred into thick starchiness at 70-80 ℃, generate dodecylamine hydrochloride;
2), synthetic dodine hydrochloride: the dodecylamine hydrochloride that generates is heated to 80-90 ℃, in still, slowly be added dropwise to cyanamide 18-23% again, stirring reaction 0.5-1 hour, slowly heat to 100-110 ℃, back flow reaction 1.5-2 hour, synthesize the dodine hydrochloride;
3), generate Biocidal algae-killing agent: the dodine hydrochloride is cooled to 30-40 ℃, regulates pH value to less than 5 with hydrochloric acid, and sampling records every index, it is qualified to chemically examine, discharging, packing, warehouse-in.
A kind of application of dodine hydrochloride Biocidal algae-killing agent, it is the pure water mixed solvent that in dodine hydrochloride Biocidal algae-killing agent, adds 7-1300%, wherein alcohols accounts for 0-67%, stir, making active component is the dodine hydrochloride Biocidal algae-killing agent of the various different sizes of 5-65%.
Described alcohols is a kind of in propane diols, ethylene glycol, isopropyl alcohol, dipropylene glycol, the diglycol.
The present invention is applied to the water and wastewater industry system, at aspects such as medicine, health, papermaking, weaving, oil field, water treatments, can effectively control bacterium, saccharomycete and fungi, killing microorganisms, algae.Efficiently, wide spectrum, low toxicity, easily decomposition, odorless, non-stimulated, pollution-free.
The present invention can add an amount of water and alcohols solvent in N70 dodine hydrochloride, promptly can be configured to low concentration is all kinds of dodine hydrochloride Biocidal algae-killing agents that do not wait of N5-N65.
Embodiment
Dodine hydrochloride Biocidal algae-killing agent is represented with percentage by weight, and its component is: ten di-primary amine 49-51%, concentrated hydrochloric acid 26-31%, cyanamide 18-23%.
Technology of the present invention has following steps to realize:
1, synthetic dodecylamine hydrochloride: add concentrated hydrochloric acid 26-31% in batches in still, slowly add ten di-primary amine 49-51% under 40-70 ℃ of temperature, intensification and control temperature are stirred into thick starchiness at 70-80 ℃, generate dodecylamine hydrochloride;
2, synthetic dodine hydrochloride: the dodecylamine hydrochloride that generates is heated to 80-90 ℃, in still, slowly be added dropwise to cyanamide 18-23% again, stirring reaction 0.5-1 hour, slowly heat to 100-110 ℃, back flow reaction 1.5-2 hour, synthesize the dodine hydrochloride;
3, generate Biocidal algae-killing agent: the dodine hydrochloride is cooled to 30-40 ℃ with water-bath, regulates pH value to less than 5 with hydrochloric acid, and sampling records every index, it is qualified to chemically examine, discharging, packing, warehouse-in.
Embodiment 1
Being mixed with content is the active dodine hydrochloride Biocidal algae-killing agent of N70:
1, synthetic dodecylamine hydrochloride: add concentrated hydrochloric acid 152kg in batches in still, slowly add ten di-primary amine 280kg under 40-70 ℃ of temperature, intensification and control temperature are stirred into thick starchiness at 70-80 ℃, generate dodecylamine hydrochloride;
2, synthetic dodine hydrochloride: the dodecylamine hydrochloride that generates is heated to 80-90 ℃, in still, slowly be added dropwise to cyanamide 128kg again, stirring reaction 0.5-1 hour, slowly heat to 100-110 ℃, back flow reaction 1.5-2 hour, synthesize the dodine hydrochloride;
3, generate Biocidal algae-killing agent: the dodine hydrochloride is cooled to 30-40 ℃ with water-bath, regulates pH value to less than 5 with hydrochloric acid, and sampling records every index, it is qualified to chemically examine, discharging, packing, warehouse-in.
Embodiment 2
Be mixed with content and be the application of 50% active dodine hydrochloride Biocidal algae-killing agent:
Get the active dodine hydrochloride Biocidal algae-killing agent 100kg of embodiment 1, add entry 20kg, isopropyl alcohol 20kg, fully stir and be N50 dodine hydrochloride Biocidal algae-killing agent.
Embodiment 3
Be mixed with content and be the application of 35% active dodine hydrochloride Biocidal algae-killing agent:
Get the active dodine hydrochloride Biocidal algae-killing agent 100kg of embodiment 1, add entry 60kg, isopropyl alcohol 40kg, fully stir and be N35 dodine hydrochloride Biocidal algae-killing agent.
Embodiment 4
Be mixed with content and be the application of 5% active dodine hydrochloride Biocidal algae-killing agent:
Get the active dodine hydrochloride Biocidal algae-killing agent 100kg of embodiment 1, add entry 1150kg, isopropyl alcohol 150kg, fully stir and be N5 dodine hydrochloride Biocidal algae-killing agent.
Quality standard
Claims (3)
1.N70 dodine hydrochloride Biocidal algae-killing agent is represented with percentage by weight, it is characterized in that: described component is: ten di-primary amine 49-51%, concentrated hydrochloric acid 26-31%, cyanamide 18-23%.
2. the production method of a N70 dodine hydrochloride Biocidal algae-killing agent is represented with percentage by weight, it is characterized in that: have following steps to realize:
1), synthetic dodecylamine hydrochloride: add concentrated hydrochloric acid 26-31% in batches in still, slowly add ten di-primary amine 49-51% under 40-70 ℃ of temperature, intensification and control temperature are stirred into thick starchiness at 70-80 ℃, generate dodecylamine hydrochloride;
2), synthetic dodine hydrochloride: the dodecylamine hydrochloride that generates is heated to 80-90 ℃, in still, slowly be added dropwise to cyanamide 18-23% again, stirring reaction 0.5-1 hour, slowly heat to 100-110 ℃, back flow reaction 1.5-2 hour, synthesize the dodine hydrochloride;
3), generate Biocidal algae-killing agent: the dodine hydrochloride is cooled to 30-40 ℃ with water-bath, regulates pH value to less than 5 with hydrochloric acid, and sampling records every index, it is qualified to chemically examine, discharging, packing, warehouse-in.
3. the application of a dodine hydrochloride Biocidal algae-killing agent, it is the pure water mixed solvent that in dodine hydrochloride Biocidal algae-killing agent, adds 7-1300%, wherein alcohols accounts for 0-67%, stir, making active component is the dodine hydrochloride Biocidal algae-killing agent of the various different sizes of 5-65%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102594152A CN101933522A (en) | 2010-08-19 | 2010-08-19 | Dodecyl Robenidine hydrochloride sterilized algicide |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102594152A CN101933522A (en) | 2010-08-19 | 2010-08-19 | Dodecyl Robenidine hydrochloride sterilized algicide |
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| Publication Number | Publication Date |
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| CN101933522A true CN101933522A (en) | 2011-01-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102594152A Pending CN101933522A (en) | 2010-08-19 | 2010-08-19 | Dodecyl Robenidine hydrochloride sterilized algicide |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103539706A (en) * | 2013-10-30 | 2014-01-29 | 杨锌荣 | Alkyl guanidine salt and preparation method thereof |
| CN105284862A (en) * | 2015-10-30 | 2016-02-03 | 明光市良宇家俬有限公司 | Environment-friendly sofa leather sterilizing agent |
| CN107304175A (en) * | 2016-04-21 | 2017-10-31 | 上海生农生化制品有限公司 | A kind of synthetic method of dodine |
| US11160282B2 (en) | 2016-05-13 | 2021-11-02 | Kemira Oyj | Use of a composition and method for reducing bacterial spores in pulp suspension |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2213474A (en) * | 1934-12-14 | 1940-09-03 | Winthrop Chem Co Inc | Guanyl and biguanyl compounds |
| GB1257270A (en) * | 1970-06-05 | 1971-12-15 | ||
| CN101176861A (en) * | 2007-11-21 | 2008-05-14 | 中南大学 | Application of carbamidine series compounds in inverse floatation of bauxite |
-
2010
- 2010-08-19 CN CN2010102594152A patent/CN101933522A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2213474A (en) * | 1934-12-14 | 1940-09-03 | Winthrop Chem Co Inc | Guanyl and biguanyl compounds |
| GB1257270A (en) * | 1970-06-05 | 1971-12-15 | ||
| CN101176861A (en) * | 2007-11-21 | 2008-05-14 | 中南大学 | Application of carbamidine series compounds in inverse floatation of bauxite |
Non-Patent Citations (2)
| Title |
|---|
| 孙才英等: "醋酸十二胍的合成", 《精细化工》, vol. 15, no. 6, 30 December 1998 (1998-12-30), pages 9 - 11 * |
| 赵声贵等: "胍基化合物的制备方法及其应用", 《精细化工中间体》, vol. 36, no. 3, 30 June 2006 (2006-06-30), pages 7 - 10 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103539706A (en) * | 2013-10-30 | 2014-01-29 | 杨锌荣 | Alkyl guanidine salt and preparation method thereof |
| CN105284862A (en) * | 2015-10-30 | 2016-02-03 | 明光市良宇家俬有限公司 | Environment-friendly sofa leather sterilizing agent |
| CN107304175A (en) * | 2016-04-21 | 2017-10-31 | 上海生农生化制品有限公司 | A kind of synthetic method of dodine |
| US11160282B2 (en) | 2016-05-13 | 2021-11-02 | Kemira Oyj | Use of a composition and method for reducing bacterial spores in pulp suspension |
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Application publication date: 20110105 |