CN103651351A - Sterilizing algicide for circulating cooling water - Google Patents
Sterilizing algicide for circulating cooling water Download PDFInfo
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- CN103651351A CN103651351A CN201310667306.8A CN201310667306A CN103651351A CN 103651351 A CN103651351 A CN 103651351A CN 201310667306 A CN201310667306 A CN 201310667306A CN 103651351 A CN103651351 A CN 103651351A
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- parts
- cooling water
- killing agent
- recirculated cooling
- silica gel
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Abstract
The invention belongs to the technical field of water treatment, and specifically relates to a sterilizing algicide for circulating cooling water. The sterilizing algicide for circulating cooling water is prepared from the following raw materials in parts by weight: peroxyacetic acid, ethanediamine, isopropanol, sodium hydroxide and silica gel. The sterilizing algicide for circulating cooling water has high sterilizing power and also can effectively inhibit propagation of microorganism and alga.
Description
Technical field
The invention belongs to the technical field of water treatment, be specifically related to a kind of Biocidal algae-killing agent for recirculated cooling water.
Background technology
Recirculated cooling water plays the important and pivotal role in cooling system, but contains a large amount of bacteriums in recirculated cooling water used, in service time longer situation, also can grow some algae.While being used for industrial cooling circulating water system using it as cooling medium, can cause water quality deterioration, cause heat exchanger and line clogging or pollution, have a strong impact on process units and normally move.Along with the socioeconomic progress developing rapidly with technology, water technology comes into one's own day by day, by using effectively sterilization algae removal of water treatment agent, thus the object of raising equipment cleanliness factor and circulating cooling water quality.Increasingly strict to water treatment standard at present, the feature of environmental protection of additive has also been proposed to high requirement simultaneously.
Summary of the invention
The object of the invention is to provides a kind of Biocidal algae-killing agent for recirculated cooling water for the defect of above-mentioned existence, has stronger sterilizing power, can effectively suppress growing of microorganism and algae simultaneously.
Technical scheme of the present invention is: a kind of Biocidal algae-killing agent for recirculated cooling water, is comprised of the raw material of following weight portion:
22～27 parts of Peracetic acid
5～9 parts of ethylenediamines
4～7 parts of isopropyl alcohols
5～8 parts, sodium hydroxide
2～3 parts, silica gel.
The described Biocidal algae-killing agent for recirculated cooling water, is comprised of the raw material of following weight portion:
23.1 parts of Peracetic acid
5.8 parts of ethylenediamines
5.2 parts of isopropyl alcohols
5.7 parts, sodium hydroxide
2.2 parts, silica gel.
The described Biocidal algae-killing agent for recirculated cooling water, is comprised of the raw material of following weight portion:
24.8 parts of Peracetic acid
6.72 parts of ethylenediamines
4.83 parts of isopropyl alcohols
6.1 parts, sodium hydroxide
2.15 parts, silica gel.
The described Biocidal algae-killing agent for recirculated cooling water, is comprised of the raw material of following weight portion:
25.38 parts of Peracetic acid
7.45 parts of ethylenediamines
6.18 parts of isopropyl alcohols
7.24 parts, sodium hydroxide
2.4 parts, silica gel.
The described Biocidal algae-killing agent for recirculated cooling water, is comprised of the raw material of following weight portion:
26.83 parts of Peracetic acid
8.57 parts of ethylenediamines
6.88 parts of isopropyl alcohols
7.76 parts, sodium hydroxide
2.85 parts, silica gel.
Beneficial effect of the present invention is: the Biocidal algae-killing agent for recirculated cooling water of the present invention, the replacing number of times that makes recirculated cooling water is by being monthly reduced to per February 1 time for 2 times, saved production cost, the sterilizing rate of this Biocidal algae-killing agent is 99.3%～99.8%, and effective drug duration is 24～30 hours.
In sum, the described Biocidal algae-killing agent for recirculated cooling water has stronger sterilizing power, can effectively suppress growing of microorganism and algae simultaneously.
Embodiment
Below by specific embodiment, the present invention will be described in detail.
Embodiment 1
For a Biocidal algae-killing agent for recirculated cooling water, by the raw material of following weight portion, formed:
22 parts of Peracetic acid
5 parts of ethylenediamines
4 parts of isopropyl alcohols
5 parts, sodium hydroxide
2 parts, silica gel.
Described in employing embodiment 1, the sterilizing rate of Biocidal algae-killing agent is 99.3%, and effective drug duration is 24 hours.
Embodiment 2
The described Biocidal algae-killing agent for recirculated cooling water, is comprised of the raw material of following weight portion:
23.1 parts of Peracetic acid
5.8 parts of ethylenediamines
5.2 parts of isopropyl alcohols
5.7 parts, sodium hydroxide
2.2 parts, silica gel.
Described in employing embodiment 2, the sterilizing rate of Biocidal algae-killing agent is 99.4%, and effective drug duration is 25.6 hours.
Embodiment 3
The described Biocidal algae-killing agent for recirculated cooling water, is comprised of the raw material of following weight portion:
24.8 parts of Peracetic acid
6.72 parts of ethylenediamines
4.83 parts of isopropyl alcohols
6.1 parts, sodium hydroxide
2.15 parts, silica gel.
Described in employing embodiment 3, the sterilizing rate of Biocidal algae-killing agent is 99.62%, and effective drug duration is 27.9 hours.
Embodiment 4
The described Biocidal algae-killing agent for recirculated cooling water, is comprised of the raw material of following weight portion:
25.38 parts of Peracetic acid
7.45 parts of ethylenediamines
6.18 parts of isopropyl alcohols
7.24 parts, sodium hydroxide
2.4 parts, silica gel.
Described in employing embodiment 4, the sterilizing rate of Biocidal algae-killing agent is 99.72%, and effective drug duration is 28.5 hours.
Embodiment 5
The described Biocidal algae-killing agent for recirculated cooling water, is comprised of the raw material of following weight portion:
26.83 parts of Peracetic acid
8.57 parts of ethylenediamines
6.88 parts of isopropyl alcohols
7.76 parts, sodium hydroxide
2.85 parts, silica gel.
Described in employing embodiment 5, the sterilizing rate of Biocidal algae-killing agent is 99.57%, and effective drug duration is 29.6 hours.
Embodiment 6
The described Biocidal algae-killing agent for recirculated cooling water, is comprised of the raw material of following weight portion:
27 parts of Peracetic acid
9 parts of ethylenediamines
7 parts of isopropyl alcohols
8 parts, sodium hydroxide
3 parts, silica gel.
Described in employing embodiment 6, the sterilizing rate of Biocidal algae-killing agent is 99.8%, and effective drug duration is 30 hours.
Claims (5)
1. for a Biocidal algae-killing agent for recirculated cooling water, it is characterized in that, by the raw material of following weight portion, formed:
22～27 parts of Peracetic acid
5～9 parts of ethylenediamines
4～7 parts of isopropyl alcohols
5～8 parts, sodium hydroxide
2～3 parts, silica gel.
2. according to claim 1 for the Biocidal algae-killing agent of recirculated cooling water, it is characterized in that, by the raw material of following weight portion, formed:
23.1 parts of Peracetic acid
5.8 parts of ethylenediamines
5.2 parts of isopropyl alcohols
5.7 parts, sodium hydroxide
2.2 parts, silica gel.
3. according to claim 1 for the Biocidal algae-killing agent of recirculated cooling water, it is characterized in that, by the raw material of following weight portion, formed:
24.8 parts of Peracetic acid
6.72 parts of ethylenediamines
4.83 parts of isopropyl alcohols
6.1 parts, sodium hydroxide
2.15 parts, silica gel.
4. according to claim 1 for the Biocidal algae-killing agent of recirculated cooling water, it is characterized in that, by the raw material of following weight portion, formed:
25.38 parts of Peracetic acid
7.45 parts of ethylenediamines
6.18 parts of isopropyl alcohols
7.24 parts, sodium hydroxide
2.4 parts, silica gel.
5. according to claim 1 for the Biocidal algae-killing agent of recirculated cooling water, it is characterized in that, by the raw material of following weight portion, formed:
26.83 parts of Peracetic acid
8.57 parts of ethylenediamines
6.88 parts of isopropyl alcohols
7.76 parts, sodium hydroxide
2.85 parts, silica gel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310667306.8A CN103651351A (en) | 2013-12-09 | 2013-12-09 | Sterilizing algicide for circulating cooling water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310667306.8A CN103651351A (en) | 2013-12-09 | 2013-12-09 | Sterilizing algicide for circulating cooling water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103651351A true CN103651351A (en) | 2014-03-26 |
Family
ID=50291068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310667306.8A Pending CN103651351A (en) | 2013-12-09 | 2013-12-09 | Sterilizing algicide for circulating cooling water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103651351A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101810171A (en) * | 2010-04-20 | 2010-08-25 | 云南大学 | Novel environmentally-friendly corrosion-resistance peracetic acid disinfectant |
-
2013
- 2013-12-09 CN CN201310667306.8A patent/CN103651351A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101810171A (en) * | 2010-04-20 | 2010-08-25 | 云南大学 | Novel environmentally-friendly corrosion-resistance peracetic acid disinfectant |
Non-Patent Citations (2)
| Title |
|---|
| 杨文忠 等: "循环冷却水处理新化学药剂的发展", 《工业用水与废水》 * |
| 段杨萍 等: "过氧乙酸用于循环冷却水系统杀菌的试验研究", 《化工进展》 * |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140326 |