CN116515565A - Plastic cleaning agent and cleaning method - Google Patents
Plastic cleaning agent and cleaning method Download PDFInfo
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- CN116515565A CN116515565A CN202310372324.7A CN202310372324A CN116515565A CN 116515565 A CN116515565 A CN 116515565A CN 202310372324 A CN202310372324 A CN 202310372324A CN 116515565 A CN116515565 A CN 116515565A
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/08—Silicates
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
- C11D1/66—Non-ionic compounds
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/044—Hydroxides or bases
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/02—Inorganic compounds ; Elemental compounds
- C11D3/04—Water-soluble compounds
- C11D3/046—Salts
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/16—Organic compounds
- C11D3/20—Organic compounds containing oxygen
- C11D3/2003—Alcohols; Phenols
- C11D3/2006—Monohydric alcohols
- C11D3/201—Monohydric alcohols linear
-
- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D2111/00—Cleaning compositions characterised by the objects to be cleaned; Cleaning compositions characterised by non-standard cleaning or washing processes
- C11D2111/10—Objects to be cleaned
- C11D2111/14—Hard surfaces
- C11D2111/18—Glass; Plastics
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Emergency Medicine (AREA)
- Detergent Compositions (AREA)
Abstract
Description
技术领域technical field
本发明涉及清洁技术领域，尤其涉及一种塑料清洗剂及清洗方法。The invention relates to the technical field of cleaning, in particular to a plastic cleaning agent and a cleaning method.
背景技术Background technique
随着我国经济的高速增长，国民生活水平的不断提高，塑料工业也发展迅猛。饮料瓶，塑料饭盒，塑料袋等塑料制品的大量使用给人们的生活带来了极大的便利，然而，随之产生的大量废旧塑料，也给生态环境带来了巨大的挑战。近年来，人们开始关注塑料进行回收再利用，这不仅降低了塑料的加工成本，也减轻了废旧塑料对环境的污染。回收的废旧塑料上易附着油污、标签、胶印，需要在回收前清洗。现有市售清洗剂难以去除一些顽固污渍，使得塑料表面的颜色泛黄和光洁度较差，不利于废旧塑料回收行业的发展。With the rapid growth of my country's economy and the continuous improvement of people's living standards, the plastics industry is also developing rapidly. The extensive use of plastic products such as beverage bottles, plastic lunch boxes, and plastic bags has brought great convenience to people's lives. However, the resulting large amount of waste plastics has also brought great challenges to the ecological environment. In recent years, people have begun to pay attention to the recycling of plastics, which not only reduces the processing cost of plastics, but also reduces the pollution of waste plastics to the environment. Recycled waste plastics are prone to oil stains, labels, and offset printing, and need to be cleaned before recycling. Existing commercially available cleaning agents are difficult to remove some stubborn stains, resulting in yellowing and poor finish of the plastic surface, which is not conducive to the development of the waste plastic recycling industry.
因此，提供一种操作简单的塑料清洗方法，提高清洗质量和清洗速度，实现低成本，大规模，可持续工业化生产，成为本发明所要解决的首要问题。Therefore, providing an easy-to-operate plastic cleaning method, improving cleaning quality and cleaning speed, and realizing low-cost, large-scale, sustainable industrial production has become the primary problem to be solved by the present invention.
发明内容Contents of the invention
本发明提供了一种塑料清洗剂及清洗方法，能有效去除塑料表面的污渍。The invention provides a plastic cleaning agent and a cleaning method, which can effectively remove stains on the plastic surface.
为解决上述发明目的，本发明提供的技术方案如下：In order to solve the foregoing invention object, the technical scheme provided by the present invention is as follows:
一种塑料清洗剂，由氢氧化钠、次氯酸钠、硅酸钠、渗透剂、明矾和酒精加水混合而成，A cleaning agent for plastic made by mixing sodium hydroxide, sodium hypochlorite, sodium silicate, penetrant, alum and alcohol with water,
其中，每升水中氢氧化钠质量为1-10g，次氯酸钠质量为1-10g，硅酸钠质量为0-8g，渗透剂质量为0-5g，明矾1-10g，酒精质量为10-20g，余量为水。Wherein, the quality of sodium hydroxide per liter of water is 1-10g, the quality of sodium hypochlorite is 1-10g, the quality of sodium silicate is 0-8g, the quality of penetrant is 0-5g, the quality of alum is 1-10g, and the quality of alcohol is 10-20g, The balance is water.
所述每升水中氢氧化钠质量为2-8g，次氯酸钠质量为2-8g，硅酸钠质量为0-5g，渗透剂质量为0-4g，明矾2-10g，酒精质量为10-15g，余量为水。The quality of sodium hydroxide per liter of water is 2-8g, the quality of sodium hypochlorite is 2-8g, the quality of sodium silicate is 0-5g, the quality of penetrant is 0-4g, the quality of alum is 2-10g, and the quality of alcohol is 10-15g, The balance is water.
所述渗透剂为非离子表面活性剂，所述酒精为75％酒精，所述水为蒸馏水。The penetrating agent is a nonionic surfactant, the alcohol is 75% alcohol, and the water is distilled water.
应用该塑料清洗剂的清洗方法，包括步骤如下：The cleaning method using the plastic cleaning agent includes the following steps:
S1、将清洗剂兑水后，得到混合清洗液；S1. After mixing the cleaning agent with water, a mixed cleaning solution is obtained;
S2、将待清洗的塑料浸泡在步骤S1中得到的混合清洗液中，搅拌清洗；S2. Soak the plastic to be cleaned in the mixed cleaning solution obtained in step S1, and stir and clean;
S3、将步骤S2中清洗后的塑料用清水冲洗干净，完成清洗。S3. Rinse the plastic cleaned in step S2 with clean water to complete the cleaning.
所述步骤S1中清洗剂和水的质量比为1：(2～4)。The mass ratio of cleaning agent to water in the step S1 is 1:(2-4).
所述步骤S2中塑料和清洗剂的质量比为1:2。The mass ratio of the plastic to the cleaning agent in the step S2 is 1:2.
所述步骤S2中塑料浸泡温度为20～30℃.The soaking temperature of the plastic in the step S2 is 20-30°C.
所述步骤S2中搅拌清洗时间为5～10min。The stirring and cleaning time in the step S2 is 5-10 minutes.
上述技术方案，与现有技术相比至少具有如下有益效果：Compared with the prior art, the above-mentioned technical solution has at least the following beneficial effects:
上述方案，得到的清洗剂去污能力强，能有效去除塑料表面粘附的油污、标签、胶印，有效去除气味，经清洗后，塑料表面光洁度高，操作简单，清洗成本低，有助于塑料回收的大规模生产。According to the above scheme, the cleaning agent obtained has strong decontamination ability, can effectively remove oil stains, labels, and offset printing on the plastic surface, and can effectively remove odors. Mass production of recycling.
具体实施方式Detailed ways
为使本发明实施例的目的、技术方案和优点更加清楚，下面将结合具体实施例对本发明技术方案进行清楚、完整地描述。显然，所描述的实施例是本发明的一部分实施例，而不是全部的实施例。基于所描述的本发明的实施例，本领域普通技术人员在无需创造性劳动的前提下所获得的所有其他实施例，都属于本发明保护的范围。In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below in conjunction with specific embodiments. Apparently, the described embodiments are some, not all, embodiments of the present invention. Based on the described embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
本发明提供了一种塑料清洗剂及清洗方法。The invention provides a plastic cleaning agent and a cleaning method.
一种塑料清洗剂，由氢氧化钠、次氯酸钠、硅酸钠、渗透剂和酒精加水混合而成，A plastic cleaning agent, which is made by mixing sodium hydroxide, sodium hypochlorite, sodium silicate, penetrant and alcohol with water,
其中，每升水中氢氧化钠质量为1-10g，次氯酸钠质量为1-10g，硅酸钠质量为0-8g，渗透剂质量为0-5g，明矾1-10g，酒精质量为10-20g，余量为水。Wherein, the quality of sodium hydroxide per liter of water is 1-10g, the quality of sodium hypochlorite is 1-10g, the quality of sodium silicate is 0-8g, the quality of penetrant is 0-5g, the quality of alum is 1-10g, and the quality of alcohol is 10-20g, The balance is water.
所述每升水中氢氧化钠质量为2-8g，次氯酸钠质量为2-8g，硅酸钠质量为0-5g，渗透剂质量为0-4g，明矾2-10g，酒精质量为10-15g，余量为水。The quality of sodium hydroxide per liter of water is 2-8g, the quality of sodium hypochlorite is 2-8g, the quality of sodium silicate is 0-5g, the quality of penetrant is 0-4g, the quality of alum is 2-10g, and the quality of alcohol is 10-15g, The balance is water.
所述渗透剂为非离子表面活性剂，所述酒精为75％酒精，所述水为蒸馏水。The penetrating agent is a nonionic surfactant, the alcohol is 75% alcohol, and the water is distilled water.
应用该塑料清洗剂的清洗方法，包括步骤如下：The cleaning method using the plastic cleaning agent includes the following steps:
S1、将清洗剂兑水后，得到混合清洗液；S1. After mixing the cleaning agent with water, a mixed cleaning solution is obtained;
S2、将待清洗的塑料浸泡在步骤S1中得到的混合清洗液中，搅拌清洗；S2. Soak the plastic to be cleaned in the mixed cleaning solution obtained in step S1, and stir and clean;
S3、将步骤S2中清洗后的塑料用清水冲洗干净，完成清洗。S3. Rinse the plastic cleaned in step S2 with clean water to complete the cleaning.
所述步骤S1中清洗剂和水的质量比为1：(2～4)。The mass ratio of cleaning agent to water in the step S1 is 1:(2-4).
所述步骤S2中塑料和清洗剂的质量比为1:2。The mass ratio of the plastic to the cleaning agent in the step S2 is 1:2.
所述步骤S2中塑料浸泡温度为20～30℃.The soaking temperature of the plastic in the step S2 is 20-30°C.
所述步骤S2中搅拌清洗时间为5～10min。The stirring and cleaning time in the step S2 is 5-10 minutes.
下面结合具体实施例予以说明。The following will be described in conjunction with specific embodiments.
实施例1Example 1
本发明提供一种塑料清洗方法，该方法依次包括下述步骤：The present invention provides a kind of plastic cleaning method, and this method comprises the following steps successively:
1)将2重量份塑料清洗剂和4重量份水混合均匀，得到混合清洗液；1) Mix 2 parts by weight of plastic cleaning agent and 4 parts by weight of water evenly to obtain a mixed cleaning solution;
2)将1重量份需要清洗的塑料浸泡在20℃步骤1)的混合清洗液中，搅拌清洗10min；2) Soak 1 part by weight of the plastic to be cleaned in the mixed cleaning solution of step 1) at 20°C, and stir and wash for 10 minutes;
3)用清水冲洗干净即可。3) Rinse with clean water.
其中：步骤1)所述的每升塑料清洗剂由下述组分构成：氢氧化钠5g，次氯酸钠4g，硅酸钠4g，渗透剂1g，明矾4g，75％酒精10g，余量为蒸馏水。Wherein: every liter of plastic cleaning agent described in step 1) is made of following components: sodium hydroxide 5g, sodium hypochlorite 4g, sodium silicate 4g, penetrant 1g, alum 4g, 75% alcohol 10g, surplus is distilled water.
实施例2Example 2
本发明提供的另一种塑料清洗方法，该方法依次包括下述步骤：Another kind of plastic cleaning method provided by the present invention, this method comprises the following steps in sequence:
1)将2重量份塑料清洗剂和8重量份水混合均匀，得到混合清洗液；1) Mix 2 parts by weight of plastic cleaning agent and 8 parts by weight of water evenly to obtain a mixed cleaning solution;
2)将1重量份需要清洗的塑料浸泡在25℃步骤1)的混合清洗液中，搅拌清洗5min；2) Soak 1 part by weight of the plastic to be cleaned in the mixed cleaning solution of step 1) at 25°C, and stir and wash for 5 minutes;
3)用清水冲洗干净即可。3) Rinse with clean water.
其中：步骤1)所述的每升塑料清洗剂由下述组分构成：氢氧化钠2.5g，次氯酸钠2.5g，硅酸钠2.5g，渗透剂2g，明矾3g，75％酒精12g，余量为蒸馏水。Wherein: every liter of plastic cleaning agent described in step 1) is made of following components: sodium hydroxide 2.5g, sodium hypochlorite 2.5g, sodium silicate 2.5g, penetrating agent 2g, alum 3g, 75% alcohol 12g, surplus for distilled water.
实施例3Example 3
本发明提供的另一种塑料清洗方法，该方法依次包括下述步骤：Another kind of plastic cleaning method provided by the present invention, this method comprises the following steps in sequence:
1)将2重量份塑料清洗剂和4重量份水混合均匀，得到混合清洗液；1) Mix 2 parts by weight of plastic cleaning agent and 4 parts by weight of water evenly to obtain a mixed cleaning solution;
2)将1重量份需要清洗的塑料浸泡在25℃步骤1)的混合清洗液中，搅拌清洗10min；2) Soak 1 part by weight of the plastic to be cleaned in the mixed cleaning solution of step 1) at 25°C, and stir and wash for 10 minutes;
3)用清水冲洗干净即可。3) Rinse with clean water.
其中：步骤1)所述的每升塑料清洗剂由下述组分构成：氢氧化钠2.5g，次氯酸钠1.5g，硅酸钠2.5g，渗透剂0.5g，明矾3g，酒精10g，余量为蒸馏水。Wherein: every liter of plastic cleaning agent described in step 1) is made of following components: sodium hydroxide 2.5g, sodium hypochlorite 1.5g, sodium silicate 2.5g, penetrant 0.5g, alum 3g, alcohol 10g, surplus is distilled water.
实施例1至实施例3中任意一种塑料清洗剂的制备方法如下：The preparation method of any plastic cleaning agent in embodiment 1 to embodiment 3 is as follows:
按上述质量数称取各个组分；然后将称取的组分放入烧杯，加水至1L，最后在常温下搅拌5min，即得塑料清洗剂。Weigh each component according to the above mass number; then put the weighed components into a beaker, add water to 1L, and finally stir at room temperature for 5 minutes to obtain a plastic cleaning agent.
以上，仅为本发明的具体实施方式，但本发明的保护范围并不局限于此，本发明的保护范围应以权利要求的保护范围为准。The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and the protection scope of the present invention should be based on the protection scope of the claims.
Claims (8)
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Citations (5)
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2023
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Patent Citations (5)
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|---|---|---|---|---|
| CN1648226A (en) * | 2003-12-26 | 2005-08-03 | 张勇 | High detergence dry detergent |
| CN102234597A (en) * | 2010-04-26 | 2011-11-09 | 东友Fine-Chem股份有限公司 | Cleaning composition |
| US20110269662A1 (en) * | 2010-05-03 | 2011-11-03 | Ecolab Usa Inc. | Highly concentrated caustic block for ware washing |
| US20140230859A1 (en) * | 2012-10-26 | 2014-08-21 | Ecolab Usa Inc. | Low alkaline low temperature ware wash detergent for protein removal and reducing scale build-up |
| CN104560419A (en) * | 2015-01-14 | 2015-04-29 | 上海承瑶环保科技有限公司 | Reusing treatment immersion cleaning agent for PET bottle flake |
Non-Patent Citations (1)
| Title |
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| 黄德丰·库爱莲: "《化工小商品生产法》", vol. 1, 31 March 1993, 湖南科学技术出版社, pages: 67 * |
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