CN104071879A - 利用紫外光源诱发铜离子从铜体连续析出的方法 - Google Patents
利用紫外光源诱发铜离子从铜体连续析出的方法 Download PDFInfo
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 title claims abstract description 35
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 title claims abstract description 35
- 229910052802 copper Inorganic materials 0.000 title claims abstract description 35
- 239000010949 copper Substances 0.000 title claims abstract description 35
- 238000000034 method Methods 0.000 title claims abstract description 19
- 229910001431 copper ion Inorganic materials 0.000 title abstract description 9
- 230000006698 induction Effects 0.000 title abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 48
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims abstract description 8
- 239000002244 precipitate Substances 0.000 claims abstract description 6
- 239000000706 filtrate Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 10
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 238000007789 sealing Methods 0.000 claims description 2
- 238000004659 sterilization and disinfection Methods 0.000 abstract description 13
- 230000001954 sterilising effect Effects 0.000 abstract description 8
- 238000005868 electrolysis reaction Methods 0.000 abstract description 5
- 238000001914 filtration Methods 0.000 abstract description 2
- 230000001678 irradiating effect Effects 0.000 abstract description 2
- 238000002161 passivation Methods 0.000 abstract description 2
- 239000000498 cooling water Substances 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 239000011550 stock solution Substances 0.000 abstract 1
- 230000009182 swimming Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000006303 photolysis reaction Methods 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 2
- 239000005750 Copper hydroxide Substances 0.000 description 2
- 229910001956 copper hydroxide Inorganic materials 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
- C02F1/325—Irradiation devices or lamp constructions
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/30—Treatment of water, waste water, or sewage by irradiation
- C02F1/32—Treatment of water, waste water, or sewage by irradiation with ultraviolet light
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/50—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment
- C02F1/505—Treatment of water, waste water, or sewage by addition or application of a germicide or by oligodynamic treatment by oligodynamic treatment
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/02—Non-contaminated water, e.g. for industrial water supply
- C02F2103/023—Water in cooling circuits
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/42—Nature of the water, waste water, sewage or sludge to be treated from bathing facilities, e.g. swimming pools
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3221—Lamps suspended above a water surface or pipe
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2201/00—Apparatus for treatment of water, waste water or sewage
- C02F2201/32—Details relating to UV-irradiation devices
- C02F2201/322—Lamp arrangement
- C02F2201/3225—Lamps immersed in an open channel, containing the liquid to be treated
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/04—Disinfection
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Abstract
本发明公开了一种利用紫外光源诱发铜离子从铜体连续析出的方法,是通过以下的步骤实现的:(1)将铜体切丝或者切片后浸没于盛水的容器中,开启搅拌器不断搅拌水体并保持所述铜体一直被水体浸没;(2)开启紫外光源对水体进行连续不断的照射,有可能水中出现白色沉淀;(3)过滤,检测出滤液中具有一定浓度的铜离子,在未过滤的原溶液中滴入盐酸,白色沉淀溶解,检测出具有铜离子。本发明采用紫外光源照射,使铜体连续不断的析出铜离子,相对于电解铜更加简单和有效,不存在钝化现象,本发明可以延伸应用于泳池、景观水和冷却水等水体的铜离子杀菌。
Description
技术领域
本发明涉及一种利用紫外光源诱发铜离子从铜体连续析出的方法,属于紫外线光解铜技术领域。
背景技术
游泳池水、景观水和冷却水等一类水体需要经常进行消毒处理,其中铜离子消毒是一种比较通用的方法。在现有用于消毒的铜离子发生器中,铜离子的析出都是采用电解,将阴阳两极***电解液,加电压,控制电流进行电解。电解技术具有一定的缺点,如电极表面会出现钝化,控制***复杂等。而且电解技术通常应用于表面镀层,铜离子的析出是一种“即制即用”的状态。还有一种常用的水体消毒方式是紫外线消毒,不同波段的紫外线具有不同的消毒效果,如波长为185nm的紫外线主要是将空气中的氧气转化成臭氧进行消毒,波长为254nm的紫外线主要是改变细菌的DNA结构使细菌不能生长和繁殖后代。185nm的紫外线灯一定同时放出大量254nm紫外线。紫外线消毒是一个瞬时过程中,水体只在被照射时消毒,即,无法持续消毒。
发明人在经过长期的研究发现,紫外线在连续照射铜体后,能够持续产生铜离子,并且铜离子的浓度较高,是一种实用性高、应用性广泛的消毒方法,而这种采用紫外线光解铜的技术,在现有的专利中未见报道。
发明内容
本发明提供一种利用紫外光源诱发铜离子从铜体连续析出的方法,简单、有效,铜离子不断析出,应用广泛。
本发明是通过以下的技术方案实现的:
一种利用紫外光源诱发铜离子从铜体连续析出的方法,是通过以下的步骤实现的:
(1)将铜体切丝或者切片后浸没于盛水的容器中,开启搅拌器不断搅拌水体并保持所述铜体一直被水体浸没;
(2)开启紫外光源对水体进行连续不断的照射,有可能水中出现白色沉淀;
(3)过滤,检测出滤液中具有一定浓度的铜离子,在未过滤的原溶液中滴入盐酸,白色沉淀溶解,检测出具有铜离子。
所述步骤(1)中的水体为电导率为100~500μs/cm的水体。
所述步骤(1)中被浸没在水体中的铜体需要持续浸没在水下。
所述步骤(2)中的紫外光源为波长为185nm和254nm中的一种或两者同时使用。
所述步骤(2)中紫外光源安装在水体外部或浸没在水体中。
所述步骤(2)中紫外光源安装在水体外部,紫外线灯和被照射铜体表面之间的水厚度小于15mm。
所述步骤(2)中紫外光源浸没在水体中,将紫外光源放入石英管中,一端密封。
本发明的有益效果为:本发明是一种新的紫外线光解铜的技术,简单、有效,同时铜离子是连续不断析出的,析出浓度较高,能够进行广泛的应用,尤其在水体杀菌领域中,可以应用于多种杀菌现场。
具体实施方式
以下结合实施例,对本发明做进一步说明。
实施例1
将总被照射面积为约10cm2的0.4mm直径的铜线均匀分布于90mm直径的容器中,浸于1cm深的水中,两个8瓦紫外线灯,紫外灯波长为254nm,在距水面1cm(灯离水面最近部位)照射18h。结果,水中出现大量氢氧化铜白色沉淀物,首先,过滤后,滤液的铜离子浓度是0.96mg/L;未过滤的原液内滴入两滴盐酸,白色沉淀物溶解,分析铜离子浓度,24.98mg/L。
实施例2
在20升容器中放置一支8瓦紫外线灯和铜体,铜体切片,紫外灯为185nm,紫外线灯是被放在一个石英管中,石英管一端封口,然后将石英管放入水中。用泵使水体循环保证铜体表面发生的铜离子不积累形成氢氧化铜。4天后在水中检测出0.25ppm的铜离子。
由上述实施例可以看出,通过紫外线照射,铜离子是连续不断从铜体中析出的,18h或者4天,都是具有铜离子的连续析出。
以上显示和描述了本发明的基本原理、主要特征和本发明的优点。本行业的技术人员应该了解,本发明不受上述实施例的限制,上述实施例和说明书中描述的只是说明本发明的原理,在不脱离本发明精神和范围的前提下本发明还会有各种变化和改进,这些变化和改进都落入要求保护的本发明范围内。本发明要求保护范围由所附的权利要求书及其等同物界定。
Claims (7)
1.一种利用紫外光源诱发铜离子从铜体连续析出的方法,其特征在于是通过以下的步骤实现的:
(1)将铜体切丝或者切片后浸没于盛水的容器中,开启搅拌器不断搅拌水体并保持所述铜体一直被水体浸没;
(2)开启紫外光源对水体进行连续不断的照射,有可能水中出现白色沉淀;
(3)过滤,检测出滤液中具有一定浓度的铜离子,在未过滤的原溶液中滴入盐酸,白色沉淀溶解,检测出具有铜离子。
2.如权利要求1所述的利用紫外光源诱发铜离子从铜体连续析出的方法,其特征在于所述步骤(1)中的水体为电导率为100~500μs/cm的水体。
3.如权利要求1所述的利用紫外光源诱发铜离子从铜体连续析出的方法,其特征在于所述步骤(1)中被浸没在水体中的铜体需要持续浸没在水下。
4.如权利要求1所述的利用紫外光源诱发铜离子从铜体连续析出的方法,其特征在于所述步骤(2)中的紫外光源为波长为185nm和254nm中的一种或两者同时使用。
5.如权利要求1所述的利用紫外光源诱发铜离子从铜体连续析出的方法,其特征在于所述步骤(2)中紫外光源安装在水体外部或浸没在水体中。
6.如权利要求5所述的利用紫外光源诱发铜离子从铜体连续析出的方法,其特征在于所述步骤(2)中紫外光源安装在水体外部时,紫外线灯和被照射铜体表面之间的水厚度小于15mm。
7.如权利要求5所述的利用紫外光源诱发铜离子从铜体连续析出的方法,其特征在于所述步骤(2)中紫外光源浸没在水体中,将紫外光源放入石英管中,一端密封。
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CN201410301650.XA CN104071879B (zh) | 2014-06-27 | 2014-06-27 | 利用紫外光源诱发铜离子从铜体连续析出的方法 |
PCT/CN2014/086387 WO2015196574A1 (zh) | 2014-06-27 | 2014-09-12 | 利用紫外光源诱发铜离子从铜体连续析出的方法 |
US15/365,975 US9796606B2 (en) | 2014-06-27 | 2016-12-01 | Method for inducing continuous separation of copper ions from copper using UV-light source |
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Cited By (1)
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CN106111158A (zh) * | 2016-06-22 | 2016-11-16 | 深圳市开天源自动化工程有限公司 | 改良光催化剂活性的方法 |
Citations (5)
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JP2004243265A (ja) * | 2003-02-17 | 2004-09-02 | Toshiba Corp | 水処理制御システム |
CN101798136A (zh) * | 2010-04-26 | 2010-08-11 | 哈尔滨工业大学 | 去除水中有机污染物的方法 |
DE202008017944U1 (de) * | 2008-09-19 | 2010-12-16 | Sol-Uv Technologie & Entwicklungs-Gmbh | Anlage zur chemischen und physikalischen Aufbereitung von Wasser mittels UV-Strahlung |
WO2012080673A1 (fr) * | 2010-12-16 | 2012-06-21 | Arkema France | Procédé et appareillage pour la désinfection de l'eau |
CN103224303A (zh) * | 2013-04-11 | 2013-07-31 | 东莞道汇环保科技有限公司 | 化学镀铜废液的处理方法 |
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US4752401A (en) * | 1986-02-20 | 1988-06-21 | Safe Water Systems International, Inc. | Water treatment system for swimming pools and potable water |
US6605252B2 (en) * | 2000-05-02 | 2003-08-12 | Japan Techno Co., Ltd. | Vibrationally stirring apparatus for sterilization, sterilizing apparatus and sterilizing method |
CN2526392Y (zh) * | 2001-01-12 | 2002-12-18 | 中国科学院化学研究所 | 具有自净化水功能的游泳池 |
DK2227442T3 (en) * | 2007-12-04 | 2015-10-19 | Nilsen Birgir | Apparatus and method for treatment of ballast water |
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- 2014-06-27 CN CN201410301650.XA patent/CN104071879B/zh active Active
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Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2004243265A (ja) * | 2003-02-17 | 2004-09-02 | Toshiba Corp | 水処理制御システム |
DE202008017944U1 (de) * | 2008-09-19 | 2010-12-16 | Sol-Uv Technologie & Entwicklungs-Gmbh | Anlage zur chemischen und physikalischen Aufbereitung von Wasser mittels UV-Strahlung |
CN101798136A (zh) * | 2010-04-26 | 2010-08-11 | 哈尔滨工业大学 | 去除水中有机污染物的方法 |
WO2012080673A1 (fr) * | 2010-12-16 | 2012-06-21 | Arkema France | Procédé et appareillage pour la désinfection de l'eau |
CN103224303A (zh) * | 2013-04-11 | 2013-07-31 | 东莞道汇环保科技有限公司 | 化学镀铜废液的处理方法 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106111158A (zh) * | 2016-06-22 | 2016-11-16 | 深圳市开天源自动化工程有限公司 | 改良光催化剂活性的方法 |
CN106111158B (zh) * | 2016-06-22 | 2018-10-16 | 深圳市水务科技有限公司 | 改良光催化剂活性的方法 |
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US20170081213A1 (en) | 2017-03-23 |
US9796606B2 (en) | 2017-10-24 |
CN104071879B (zh) | 2016-02-24 |
WO2015196574A1 (zh) | 2015-12-30 |
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