阅读说明：本技术 一种活化剂的制备方法 (Preparation method of activating agent ) 是由 段文华 于 2019-09-11 设计创作，主要内容包括：本发明涉及表面活性剂技术领域,且公开了一种活化剂的制备方法,包括以下步骤：1)将5-10份的腰果酚、30-80份的2,4,7,9-四甲基-4,7-二醇-5-癸炔、0.1-0.3份的氢氧化钾和15-30份的蓖麻油进行脱水处理,在140℃—270℃的温度和0.1—0.15MPa的压强下,机械搅拌高速搅拌下投入上述原料,充分搅拌5—15min,控制温度在70-75℃反应1小时,得到反应样本；2)随后在步骤1)得到的反应样本中加入30-80份的环氧乙烷,然后进行水洗、中和、干燥以及过滤制得初步成品,添加0.1-1份分散剂、0.1-1份乳化剂和0.1-1份防沉剂,并搅拌混合均匀。该活化剂的制备方法,实现了分散性好、流动性好以及稳定性好的目的,进一步的扩大活性剂的适用范围,满足更高的使用需求。(The invention relates to the technical field of surfactants, and discloses a preparation method of an activator, which comprises the following steps: 1) dehydrating 5-10 parts of cardanol, 30-80 parts of 2, 4, 7, 9-tetramethyl-4, 7-diol-5-decyne, 0.1-0.3 part of potassium hydroxide and 15-30 parts of castor oil, adding the raw materials under mechanical stirring at a high speed at the temperature of 140-270 ℃ and the pressure of 0.1-0.15 MPa, fully stirring for 5-15 min, and reacting at the temperature of 70-75 ℃ for 1 hour to obtain a reaction sample; 2) and then adding 30-80 parts of ethylene oxide into the reaction sample obtained in the step 1), then washing, neutralizing, drying and filtering to obtain a primary finished product, adding 0.1-1 part of dispersing agent, 0.1-1 part of emulsifying agent and 0.1-1 part of anti-settling agent, and stirring and mixing uniformly. The preparation method of the activator realizes the purposes of good dispersibility, good fluidity and good stability, further expands the application range of the activator and meets higher use requirements.)

1. A method for preparing an activator, comprising the steps of:

1) dehydrating 5-10 parts of cardanol, 30-80 parts of 2, 4, 7, 9-tetramethyl-4, 7-diol-5-decyne, 0.1-0.3 part of potassium hydroxide and 15-30 parts of castor oil, adding the raw materials under mechanical stirring at a high speed at the temperature of 140-270 ℃ and the pressure of 0.1-0.15 MPa, fully stirring for 5-15 min, and reacting at the temperature of 70-75 ℃ for 1 hour to obtain a reaction sample;

2) then adding 30-80 parts of ethylene oxide into the reaction sample obtained in the step 1), then washing, neutralizing, drying and filtering to obtain a primary finished product, adding 0.1-1 part of dispersing agent, 0.1-1 part of emulsifying agent and 0.1-1 part of anti-settling agent, stirring and mixing uniformly for 40 minutes to obtain a mixed reagent, and keeping for later use;

3) and (3) putting the mixture into a dispersion machine, uniformly mixing and dispersing the mixture by using the dispersion machine to finally form an active agent finished product with good dispersibility, good fluidity and good stability, cooling the active agent finished product, then putting the active agent finished product into a storage tank, and sealing and packaging the storage tank by using a capping machine.

2. The method as claimed in claim 1, wherein the final product is classified into HY 001, HY 002 and HY 003 according to different ratios.

3. The method of claim 1, wherein the dispersing machine is replaced by one of a ball mill, a sand mill and a homogenizer.

4. The preparation method of the activating agent as claimed in claim 2, wherein HY 001 comprises the following raw materials in parts by weight: 10 parts of cardanol, 30 parts of 2, 4, 7, 9-tetramethyl-4, 7-diol-5-decyne, 15 parts of castor oil, 0.3 part of potassium hydroxide, 80 parts of ethylene oxide, 0.1 part of a dispersing agent, 0.1 part of an emulsifying agent and 0.1 part of an anti-settling agent.

5. The preparation method of the activating agent as claimed in claim 2, wherein HY 002 comprises the following raw materials in parts by weight: 7.5 parts of cardanol, 55 parts of 2, 4, 7, 9-tetramethyl-4, 7-diol-5-decyne, 22.5 parts of castor oil, 0.2 part of potassium hydroxide, 55 parts of ethylene oxide, 0.55 part of a dispersing agent, 0.55 part of an emulsifying agent and 0.55 part of an anti-settling agent.

6. The preparation method of the activating agent as claimed in claim 2, wherein HY 003 comprises the following raw materials in parts by weight: 10 parts of cardanol, 80 parts of 2, 4, 7, 9-tetramethyl-4, 7-diol-5-decyne, 30 parts of castor oil, 0.3 part of potassium hydroxide, 80 parts of ethylene oxide, 1 part of a dispersing agent, 1 part of an emulsifying agent and 1 part of an anti-settling agent.

Technical Field

The invention relates to the technical field of surfactants, in particular to a preparation method of an activator.

Background

Surfactant (surfactant) is a substance which is added in a small amount and can obviously change the interface state of a solution system, has fixed hydrophilic and lipophilic groups, can be directionally arranged on the surface of the solution, and has an amphiphilic molecular structure: one end is a hydrophilic group, and the other end is a hydrophobic group; the hydrophilic group is often a polar group, such as carboxylic acid, sulfonic acid, sulfuric acid, amino group or amino group and salts thereof, hydroxyl group, amide group, ether bond and the like may also be used as the polar hydrophilic group; the hydrophobic group is usually a nonpolar hydrocarbon chain, such as a hydrocarbon chain with more than 8 carbon atoms, and the surfactant is classified into an ionic surfactant (including a cationic surfactant and an anionic surfactant), a nonionic surfactant, an amphoteric surfactant, a compound surfactant, other surfactants and the like.

The existing surfactant preparation method is simple, various in structure type and good in surface performance, but the existing surfactant preparation method is not good enough in dispersibility, flowability and stability in the actual using process, and a large promotion space is provided.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a preparation method of an activator, which has the advantages of good dispersibility, good fluidity and good stability, and solves the problems that the existing preparation method of the surfactant has poor dispersibility, fluidity and stability, and has a great promotion space, and the application range of the activator cannot be further expanded due to the factors of poor oil repellency and interface bonding force of particles, so that the higher requirement is difficult to meet.

(II) technical scheme

In order to realize the purposes of good dispersibility, good fluidity and good stability, the invention provides the following technical scheme: a method for preparing an activator, comprising the steps of:

1) dehydrating 5-10 parts of cardanol, 30-80 parts of 2, 4, 7, 9-tetramethyl-4, 7-diol-5-decyne, 0.1-0.3 part of potassium hydroxide and 15-30 parts of castor oil, adding the raw materials under mechanical stirring at a high speed at the temperature of 140-270 ℃ and the pressure of 0.1-0.15 MPa, fully stirring for 5-15 min, and reacting at the temperature of 70-75 ℃ for 1 hour to obtain a reaction sample;

2) then adding 30-80 parts of ethylene oxide into the reaction sample obtained in the step 1), then washing, neutralizing, drying and filtering to obtain a primary finished product, adding 0.1-1 part of dispersing agent, 0.1-1 part of emulsifying agent and 0.1-1 part of anti-settling agent, stirring and mixing uniformly for 40 minutes to obtain a mixed reagent, and keeping for later use;

3) and (3) putting the mixture into a dispersion machine, uniformly mixing and dispersing the mixture by using the dispersion machine to finally form an active agent finished product with good dispersibility, good fluidity and good stability, cooling the active agent finished product, then putting the active agent finished product into a storage tank, and sealing and packaging the storage tank by using a capping machine.

Preferably, the activator finished product can be divided into HY 001, HY 002 and HY 003 according to different proportions.

Preferably, the disperser may be replaced with one of a ball mill, a sand mill and a homogenizer.

Preferably, HY 001 comprises the following raw materials in parts by weight: 10 parts of cardanol, 30 parts of 2, 4, 7, 9-tetramethyl-4, 7-diol-5-decyne, 15 parts of castor oil, 0.3 part of potassium hydroxide, 80 parts of ethylene oxide, 0.1 part of a dispersing agent, 0.1 part of an emulsifying agent and 0.1 part of an anti-settling agent.

Preferably, HY 002 comprises the following raw materials in parts by weight: 7.5 parts of cardanol, 55 parts of 2, 4, 7, 9-tetramethyl-4, 7-diol-5-decyne, 22.5 parts of castor oil, 0.2 part of potassium hydroxide, 55 parts of ethylene oxide, 0.55 part of a dispersing agent, 0.55 part of an emulsifying agent and 0.55 part of an anti-settling agent.

Preferably, HY 003 comprises the following raw materials in parts by weight: 10 parts of cardanol, 80 parts of 2, 4, 7, 9-tetramethyl-4, 7-diol-5-decyne, 30 parts of castor oil, 0.3 part of potassium hydroxide, 80 parts of ethylene oxide, 1 part of a dispersing agent, 1 part of an emulsifying agent and 1 part of an anti-settling agent.

(III) advantageous effects

Compared with the prior art, the invention provides a preparation method of the activating agent, which has the following beneficial effects:

the preparation method of the activator comprises the steps of dehydrating 5-10 parts of cardanol, 30-80 parts of 2, 4, 7, 9-tetramethyl-4, 7-diol-5-decyne, 0.1-0.3 part of potassium hydroxide and 15-30 parts of castor oil, feeding the raw materials at the temperature of 140-270 ℃ and the pressure of 0.1-0.15 MPa under the condition of mechanical stirring and high-speed stirring, fully stirring for 5-15 min, and reacting at the temperature of 70-75 ℃ for 1 hour to obtain a reaction sample; then adding 30-80 parts of ethylene oxide into a reaction sample, then washing, neutralizing, drying and filtering to obtain a primary finished product, adding 0.1-1 part of dispersing agent, 0.1-1 part of emulsifying agent and 0.1-1 part of anti-settling agent, stirring and mixing uniformly for 40 minutes to obtain a mixed reagent, and keeping for later use; the active agent is placed into a dispersion machine, and is uniformly mixed and dispersed by the dispersion machine, and finally, an active agent finished product with good dispersibility, good fluidity and good stability is formed, so that the aims of good dispersibility, good fluidity and good stability are fulfilled, the application range of the active agent is further expanded, and higher use requirements are met.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.