WO2019090511A1 - 一种下水管道清洗剂 - Google Patents

一种下水管道清洗剂 Download PDF

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Publication number
WO2019090511A1
WO2019090511A1 PCT/CN2017/109925 CN2017109925W WO2019090511A1 WO 2019090511 A1 WO2019090511 A1 WO 2019090511A1 CN 2017109925 W CN2017109925 W CN 2017109925W WO 2019090511 A1 WO2019090511 A1 WO 2019090511A1
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parts
corrosion inhibitor
acid
cleaning agent
agent according
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PCT/CN2017/109925
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English (en)
French (fr)
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周长贵
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苏州荣能环保科技有限公司
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Priority to PCT/CN2017/109925 priority Critical patent/WO2019090511A1/zh
Priority to CN201780002690.6A priority patent/CN108124450A/zh
Publication of WO2019090511A1 publication Critical patent/WO2019090511A1/zh

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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
    • C11D1/00—Detergent compositions based essentially on surface-active compounds; Use of these compounds as a detergent
    • C11D1/66—Non-ionic compounds
    • C11D1/72—Ethers of polyoxyalkylene glycols
    • 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
    • C11D1/008—Polymeric surface-active agents
    • 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
    • C11D3/2068—Ethers
    • 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
    • C11D3/2075—Carboxylic acids-salts thereof
    • C11D3/2086—Hydroxy carboxylic acids-salts thereof
    • 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
    • C11D3/24—Organic compounds containing halogen
    • 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
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/28—Heterocyclic compounds containing nitrogen in the ring
    • 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
    • C11D3/26—Organic compounds containing nitrogen
    • C11D3/33—Amino carboxylic acids
    • 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
    • C11D3/36—Organic compounds containing phosphorus
    • C11D3/365—Organic compounds containing phosphorus containing carboxyl groups
    • 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
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • C11D3/37—Polymers
    • C11D3/3703—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • C11D3/3719—Polyamides or polyimides
    • 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
    • C11D3/38—Products with no well-defined composition, e.g. natural products
    • C11D3/386—Preparations containing enzymes, e.g. protease or amylase

Definitions

  • the invention belongs to the technical field of environmental protection, and in particular relates to a sewage cleaning agent.
  • the sludge and rust in the pipe solidify, causing the original pipe diameter to become smaller.
  • the sludge in the pipe deposits hydrogen sulfide gas to cause environmental pollution and easily cause explosion; the acid and alkali substances in the wastewater are easy to corrode the pipeline; Unusual removal of foreign matter can cause blockage of the pipe.
  • the technical problem mainly solved by the present invention is to provide a sewage cleaning agent capable of effectively removing dirt and grease in the pipeline, and the cleaning effect is good, and the cleaning wastewater meets the discharge standard.
  • a technical solution adopted by the present invention is to provide a sewage cleaning agent which is prepared from the following raw materials by weight: ammonium hydroxide: 5-10 parts, lipase: 1-5 parts, Triammonium citrate: 20-30 parts, chloroform: 14-17 parts, ethylenediaminetetraacetic acid: 11-14 parts, potassium hydroxide: 8-13 parts, sodium gluconate: 3-9 parts, polycarboxylic acid minus Aqueous agent: 6-15 parts, surfactant: 5-10 parts, corrosion inhibitor: 8-12 parts, penetrant: 1-10 parts, water: 100-200 parts;
  • the surfactant includes (by volume percent) polyglycol ether 10-50%, ethylene glycol butyl ether 10-50%, and ammonium oxide 40-70%;
  • the corrosion inhibitor includes (by volume percent) 3-8% of phosphonic acid, 10-30% of polyaspartic acid, 40-60% of sulfonated lignin, and 20-40% of benzotriazole.
  • ammonium hydroxide 8 parts
  • lipase 3 parts
  • triammonium citrate 25 parts
  • chloroform 15 parts
  • ethylenediaminetetraacetic acid 13 parts
  • hydrogen Potassium oxide 10 parts
  • sodium gluconate 5 parts
  • polycarboxylic acid water reducing agent 10 parts
  • surfactant 7 parts
  • corrosion inhibitor 10 parts
  • penetrant 5 parts water: 150 parts.
  • the surfactant includes (by volume percent) 25% polyethylene glycol ether, 30% ethylene glycol butyl ether, and 45% ammonium oxide.
  • the corrosion inhibitor includes (by volume percent) 5% of phosphonic acid, 20% of polyaspartic acid, 50% of sulfonated lignin, and 30% of benzotriazole.
  • the penetrating agent is at least one of monohydric alcohol, sodium dodecylsulfonate or calcium chloride.
  • the monohydric alcohol is methanol or ethanol.
  • the preparation method of the sewage pipe cleaning agent is as follows:
  • Step 1 Add water to the mixing tank, and then add ammonium hydroxide, triammonium citrate, chloroform, ethylenediaminetetraacetic acid, potassium hydroxide and polycarboxylic acid water reducing agent according to the weight fraction, at 25-30 Stir at a temperature of °C at a rate of 30-40 r/min;
  • Step 2 continue to add lipase, sodium gluconate, surfactant, corrosion inhibitor and penetrant in the order of parts by weight, and stir at a temperature of 25-30 ° C at a rate of 30-40 r / min;
  • Step 3 Filter with a 200 mesh filter.
  • the invention has the beneficial effects that the invention can effectively remove dirt and grease in the pipeline, has good cleaning effect, and the cleaning wastewater meets the discharge standard.
  • Example 1 A sewage pipe cleaning agent prepared from the following parts by weight: ammonium hydroxide: 10 parts, lipase: 5 parts, triammonium citrate: 30 parts, chloroform: 17 parts, ethylenediamine Tetraacetic acid: 14 parts, potassium hydroxide: 13 parts, sodium gluconate: 9 parts, polycarboxylic acid water reducing agent: 15 parts, surfactant: 10 parts, corrosion inhibitor: 12 parts, penetrant: 10 parts, Water: 200 parts;
  • the surfactant includes (by volume percent) polyglycol ether 10%, ethylene glycol butyl ether 20%, and ammonium oxide 70%;
  • the corrosion inhibitor includes (by volume percent) 3% phosphine carboxylate, polyaspartic acid 10%, sulfonation 60% lignin and 27% benzotriazole.
  • the penetrating agent is at least one of monohydric alcohol, sodium dodecylsulfonate or calcium chloride.
  • the monohydric alcohol is methanol or ethanol.
  • Example 2 A sewage pipe cleaning agent, the rest is the same as in Example 1, except that it is made of the following parts by weight: ammonium hydroxide: 5 parts, lipase: 1 part, citric acid three Ammonium: 20 parts, chloroform: 14 parts, ethylenediaminetetraacetic acid: 11 parts, potassium hydroxide: 8 parts, sodium gluconate: 3 parts, polycarboxylic acid water reducing agent: 6 parts, surfactant: 5 parts, Corrosion inhibitor: 8 parts, penetrant: 1 part, water: 100 parts;
  • the surfactant comprises (by volume percent) 10% polyethylene glycol ether, 50% ethylene glycol butyl ether and 40% ammonium oxide;
  • the corrosion inhibitor includes (by volume percent) 8% of phosphonic acid, 30% of polyaspartic acid, 42% of sulfonated lignin, and 20% of benzotriazole.
  • Example 3 A sewer cleaning agent, the rest is the same as in Example 1, except that it is made of the following parts by weight: ammonium hydroxide: 8 parts, lipase: 3 parts, citric acid three Ammonium: 25 parts, chloroform: 15 parts, ethylenediaminetetraacetic acid: 13 parts, potassium hydroxide: 10 parts, sodium gluconate: 5 parts, polycarboxylic acid water reducing agent: 10 parts, surfactant: 7 parts, Corrosion inhibitor: 10 parts, 5 parts penetrant, water: 150 parts.
  • the surfactant includes (by volume percent) 25% polyethylene glycol ether, 30% ethylene glycol butyl ether, and 45% ammonium oxide.
  • the corrosion inhibitor includes (by volume percent) 5% of phosphonic acid, 20% of polyaspartic acid, 45% of sulfonated lignin, and 30% of benzotriazole.
  • Step 1 Add water to the mixing tank, and then add ammonium hydroxide, triammonium citrate, chloroform, ethylenediaminetetraacetic acid, potassium hydroxide and polycarboxylic acid water reducing agent according to the weight fraction, at 25-30 Stir at a temperature of °C at a rate of 30-40 r/min;
  • Step 2 continue to add lipase, sodium gluconate, surfactant, corrosion inhibitor and penetrant in the order of parts by weight, and stir at a temperature of 25-30 ° C at a rate of 30-40 r / min;
  • Step 3 Filter with a 200 mesh filter.
  • the working principle of the invention is as follows: the invention can effectively remove the dirt and grease in the pipeline, the cleaning effect is good, and the cleaning wastewater meets the discharge standard.

Abstract

一种下水管道清洗剂，由以下重量份数的原料制成：氢氧化铵：5-10份，脂肪酶：1-5份，柠檬酸三铵：20-30份，氯仿：14-17份，乙二胺四乙酸：11-14份，氢氧化钾：8-13份，葡萄糖酸钠：3-9份，聚羧酸减水剂：6-15份，表面活性剂：5-10份，缓蚀剂：8-12份，渗透剂：1-10份，水：100-200份；所述表面活性剂包括(按体积百分比计)聚乙二醇醚10-50％、乙二醇丁醚10-50％和氧化铵40-70％；所述缓蚀剂包括(按体积百分比计)膦羧酸3-8％、聚天冬氨酸10-30％、磺化木质素40-60％和苯并三唑20-40％。

Description

一种下水管道清洗剂 技术领域
本发明属于环保技术领域，特别是涉及一种下水管道清洗剂。
背景技术
长期使用的管道，管内的油泥、锈垢固化造成原管径变小，管内淤泥沉淀产生硫化氢气体造成环境污染并易引起燃爆；废水中的酸、碱物质易对管道产生腐蚀；管道内的异物不定期清除会造成管道堵塞。
以前大部分采用机械清洗，在清洗过程中，会对管道造成破坏，造成不可弥补的损失，现在也渐渐采用化学清洗，化学清洗具有对管道形状无要求，速度快，清晰彻底的特点。
发明内容
本发明主要解决的技术问题是提供一种下水管道清洗剂，能够有效除去管道内的污物和油脂，清洗效果好，清洗废水符合排放标准。
为解决上述技术问题，本发明采用的一个技术方案是：提供一种下水管道清洗剂，由以下重量份数的原料制成：氢氧化铵：5-10份，脂肪酶：1-5份，柠檬酸三铵：20-30份，氯仿：14-17份，乙二胺四乙酸：11-14份，氢氧化钾：8-13份，葡萄糖酸钠：3-9份，聚羧酸减水剂：6-15份，表面活性剂：5-10份，缓蚀剂：8-12份，渗透剂：1-10份，水：100-200份；
所述表面活性剂包括(按体积百分比计)聚乙二醇醚10-50％、乙二醇丁醚10-50％和氧化铵40-70％；
所述缓蚀剂包括(按体积百分比计)膦羧酸3-8％、聚天冬氨酸10-30％、磺化木质素40-60％和苯并三唑20-40％。
进一步地说，由以下重量份数的原料制成：氢氧化铵：8份，脂肪酶：3份，柠檬酸三铵：25份，氯仿：15份，乙二胺四乙酸：13份，氢氧化钾：10份，葡萄糖酸钠：5份，聚羧酸减水剂：10份，表面活性剂：7份，缓蚀剂：10份，渗透剂5份，水：150份。
进一步地说，所述表面活性剂包括(按体积百分比计)聚乙二醇醚25％、乙二醇丁醚30％和氧化铵45％。
进一步地说，所述缓蚀剂包括(按体积百分比计)膦羧酸5％、聚天冬氨酸20％、磺化木质素50％和苯并三唑30％。
进一步地说，所述渗透剂为一元醇、十二烷基磺酸钠或氯化钙中的至少一种。
进一步地说，所述一元醇为甲醇或乙醇。
所述的一种下水管道清洗剂的制备方法，按如下步骤进行：
步骤一：将水加入搅拌缸中，再按重量份数依此加入氢氧化铵、柠檬酸三铵、氯仿、乙二胺四乙酸、氢氧化钾和聚羧酸减水剂，在25-30℃的温度下，以30-40r/min的速度搅拌均匀；
步骤二：继续按重量份数依次加入脂肪酶、葡萄糖酸钠、表面活性剂、缓蚀剂和渗透剂，在25-30℃的温度下，以30-40r/min的速度搅拌均匀；
步骤三：用200目的过滤网过滤，即可。
本发明的有益效果是：本发明能够有效除去管道内的污物和油脂，清洗效果好，清洗废水符合排放标准。
具体实施方式
下面对本发明的较佳实施例进行详细阐述，以使本发明的优点和特征能更易于被本领域技术人员理解，从而对本发明的保护范围做出更为清楚明确的界定。
实施例1：一种下水管道清洗剂，由以下重量份数的原料制成：氢氧化铵：10份，脂肪酶：5份，柠檬酸三铵：30份，氯仿：17份，乙二胺四乙酸：14份，氢氧化钾：13份，葡萄糖酸钠：9份，聚羧酸减水剂：15份，表面活性剂：10份，缓蚀剂：12份，渗透剂：10份，水：200份；
所述表面活性剂包括(按体积百分比计)聚乙二醇醚10％、乙二醇丁醚20％和氧化铵70％；
所述缓蚀剂包括(按体积百分比计)膦羧酸3％、聚天冬氨酸10％、磺化 木质素60％和苯并三唑27％。
所述渗透剂为一元醇、十二烷基磺酸钠或氯化钙中的至少一种。
所述一元醇为甲醇或乙醇。
实施例2：一种下水管道清洗剂，其余与实施例1相同，所不同之处在于：由以下重量份数的原料制成：氢氧化铵：5份，脂肪酶：1份，柠檬酸三铵：20份，氯仿：14份，乙二胺四乙酸：11份，氢氧化钾：8份，葡萄糖酸钠：3份，聚羧酸减水剂：6份，表面活性剂：5份，缓蚀剂：8份，渗透剂：1份，水：100份；
所述表面活性剂包括(按体积百分比计)聚乙二醇醚10％、乙二醇丁醚50％和氧化铵40％；
所述缓蚀剂包括(按体积百分比计)膦羧酸8％、聚天冬氨酸30％、磺化木质素42％和苯并三唑20％。
实施例3：一种下水管道清洗剂，其余与实施例1相同，所不同之处在于：由以下重量份数的原料制成：氢氧化铵：8份，脂肪酶：3份，柠檬酸三铵：25份，氯仿：15份，乙二胺四乙酸：13份，氢氧化钾：10份，葡萄糖酸钠：5份，聚羧酸减水剂：10份，表面活性剂：7份，缓蚀剂：10份，渗透剂5份，水：150份。
所述表面活性剂包括(按体积百分比计)聚乙二醇醚25％、乙二醇丁醚30％和氧化铵45％。
所述缓蚀剂包括(按体积百分比计)膦羧酸5％、聚天冬氨酸20％、磺化木质素45％和苯并三唑30％。
实施例1-实施例3的下水管道清洗剂的制备方法，按如下步骤进行：
步骤一：将水加入搅拌缸中，再按重量份数依此加入氢氧化铵、柠檬酸三铵、氯仿、乙二胺四乙酸、氢氧化钾和聚羧酸减水剂，在25-30℃的温度下，以30-40r/min的速度搅拌均匀；
步骤二：继续按重量份数依次加入脂肪酶、葡萄糖酸钠、表面活性剂、缓蚀剂和渗透剂，在25-30℃的温度下，以30-40r/min的速度搅拌均匀；
步骤三：用200目的过滤网过滤，即可。
本发明的工作原理如下：本发明能够有效除去管道内的污物和油脂，清洗效果好，清洗废水符合排放标准。
以上所述仅为本发明的实施例，并非因此限制本发明的专利范围，凡是利用本发明说明书所作的等效结构变换，或直接或间接运用在其他相关的技术领域，均同理包括在本发明的专利保护范围内。

Claims (7)

  1. 一种下水管道清洗剂，其特征在于：由以下重量份数的原料制成：
    氢氧化铵：5-10份，脂肪酶：1-5份，柠檬酸三铵：20-30份，氯仿：14-17份，乙二胺四乙酸：11-14份，氢氧化钾：8-13份，葡萄糖酸钠：3-9份，聚羧酸减水剂：6-15份，表面活性剂：5-10份，缓蚀剂：8-12份，渗透剂：1-10份，水：100-200份；
    所述表面活性剂包括(按体积百分比计)聚乙二醇醚10-50％、乙二醇丁醚10-50％和氧化铵40-70％；
    所述缓蚀剂包括(按体积百分比计)膦羧酸3-8％、聚天冬氨酸10-30％、磺化木质素40-60％和苯并三唑20-40％。
  2. 根据权利要求1所述的一种下水管道清洗剂，其特征在于：由以下重量份数的原料制成：氢氧化铵：8份，脂肪酶：3份，柠檬酸三铵：25份，氯仿：15份，乙二胺四乙酸：13份，氢氧化钾：10份，葡萄糖酸钠：5份，聚羧酸减水剂：10份，表面活性剂：7份，缓蚀剂：10份，渗透剂5份，水：150份。
  3. 根据权利要求1所述的一种下水管道清洗剂，其特征在于：所述表面活性剂包括(按体积百分比计)聚乙二醇醚25％、乙二醇丁醚30％和氧化铵45％。
  4. 根据权利要求1所述的一种下水管道清洗剂，其特征在于：所述缓蚀剂包括(按体积百分比计)膦羧酸5％、聚天冬氨酸20％、磺化木质素50％和苯并三唑30％。
  5. 根据权利要求1所述的一种下水管道清洗剂，其特征在于：所述渗透剂为一元醇、十二烷基磺酸钠或氯化钙中的至少一种。
  6. 根据权利要求5所述的一种下水管道清洗剂，其特征在于：所述一元醇为甲醇或乙醇。
  7. 根据权利要求1所述的一种下水管道清洗剂的制备方法，其特征在于：按如下步骤进行：
    步骤一：将水加入搅拌缸中，再按重量份数依此加入氢氧化铵、柠檬酸三铵、氯仿、乙二胺四乙酸、氢氧化钾和聚羧酸减水剂，在25-30℃的温度下， 以30-40r/min的速度搅拌均匀；
    步骤二：继续按重量份数依次加入脂肪酶、葡萄糖酸钠、表面活性剂、缓蚀剂和渗透剂，在25-30℃的温度下，以30-40r/min的速度搅拌均匀；
    步骤三：用200目的过滤网过滤，即可。
PCT/CN2017/109925 2017-11-08 2017-11-08 一种下水管道清洗剂 WO2019090511A1 (zh)

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CN104845435A (zh) * 2015-06-02 2015-08-19 深圳市板明科技有限公司 一种感光油墨清洗剂
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