[go: up one dir, main page]

CN1059664C - Preparation of alkyl phenol polyoxyvinyl ether benzoate - Google Patents

Preparation of alkyl phenol polyoxyvinyl ether benzoate Download PDF

Info

Publication number
CN1059664C
CN1059664C CN96115847A CN96115847A CN1059664C CN 1059664 C CN1059664 C CN 1059664C CN 96115847 A CN96115847 A CN 96115847A CN 96115847 A CN96115847 A CN 96115847A CN 1059664 C CN1059664 C CN 1059664C
Authority
CN
China
Prior art keywords
preparation
alkylphenol polyoxyethylene
polyoxyethylene ether
reaction
benzoyl chloride
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN96115847A
Other languages
Chinese (zh)
Other versions
CN1169980A (en
Inventor
王茂一
邢玉苹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN96115847A priority Critical patent/CN1059664C/en
Publication of CN1169980A publication Critical patent/CN1169980A/en
Application granted granted Critical
Publication of CN1059664C publication Critical patent/CN1059664C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

本发明提供一种烷基酚聚氧乙烯醚苯甲酸酯的制备方法,包括烷基酚聚氧乙烯醚与苯甲酰氯的酯化反应及水洗,烷基酚聚氧乙烯醚与苯甲酰氯以1∶1.05-1.2的摩尔比加入反应釜混合反应,反应温度控制在230-80℃,压力为1个大气压,反应时间为2-4小时,静止分离掉水溶液得粗品。该制备方法和现有技术相比,具有设计合理、工艺简单、产品应用范围广、可完全替代现有的易燃、易爆、易污染环境的有机溶剂,且成本低廉等特点,因而,具有很好的推广使用价值。The present invention provides a kind of preparation method of alkylphenol polyoxyethylene ether benzoate, comprise the esterification reaction of alkylphenol polyoxyethylene ether and benzoyl chloride and washing, alkylphenol polyoxyethylene ether and benzoyl chloride Put it into the reactor at a molar ratio of 1:1.05-1.2 and mix it for reaction. The reaction temperature is controlled at 230-80°C, the pressure is 1 atmosphere, and the reaction time is 2-4 hours. The aqueous solution is separated at rest to obtain the crude product. Compared with the prior art, the preparation method has the characteristics of reasonable design, simple process, wide range of product applications, can completely replace the existing organic solvents that are flammable, explosive, and easy to pollute the environment, and has low cost. Very good value for promotion.

Description

The preparation method of alkyl phenol polyoxyvinyl ether benzoate
The present invention relates to a kind of synthetic method of nontoxic, pollution-free, non-stimulated tensio-active agent, specifically a kind of preparation method of alkyl phenol polyoxyvinyl ether benzoate.
In industrial production, the workman often will be cleaned and overhaul by machinery equipment and component thereof that greasy filth pollutes those, in the prior art those machinery equipment of being polluted by greasy filth and component thereof being cleaned employed clean-out system is gasoline, kerosene, diesel oil, zellon and other organic solvents, or use mixed solvent behind these solvent complexes, the deficiency of its existence is that above-mentioned clean-out system all is petrochemicals, except the cost height, also have explosive, inflammable, not easy to store and the transportation, be difficult to after the use recycle, directly environment is caused severe contamination etc., also do not have good clean-out system to substitute above-mentioned organic solvent at present and be used for industrial production.
The purpose of this invention is to provide that a kind of production cost that can substitute organic cleaning solvent fully is low, environmentally safe, can be used for the preparation method of industrial alkyl phenol polyoxyvinyl ether benzoate on a large scale.
The objective of the invention is to realize in the following manner, adopt alkylphenol polyoxyethylene and Benzoyl chloride to carry out esterification and generate the alkyl phenol polyoxyvinyl ether benzoate crude product, through washing, water was made elaboration in static minute again.
The preparation method of alkyl phenol polyoxyvinyl ether benzoate of the present invention, comprise the esterification and the washing of alkylphenol polyoxyethylene and Benzoyl chloride, esterification be with alkylphenol polyoxyethylene and Benzoyl chloride with 1: the mol ratio of 1.05-1.2 adds the reactor hybrid reaction, temperature of reaction is controlled at 80-230 ℃, pressure is 1 normal atmosphere, reaction times is 2-4 hour, and static separation is removed the aqueous solution and got crude product.
The raw material alkylphenol polyoxyethylene can be that the polymerization degree is n=3-13,
The ether chain is
Figure C9611584700031
Alkylphenol polyoxyethylene and the alkyl phenol polyoxyvinyl ether benzoate compound that generated of Benzoyl chloride.With 70-90 ℃ of gained crude product heating, remove the aqueous solution after static and get elaboration.
Figure C9611584700032
The concrete preparation method of alkyl phenol polyoxyvinyl ether benzoate of the present invention is as follows:
Embodiment one
1: 1.05 in molar ratio proportioning is calculated and got the polymerization degree is that n=3-13 ether chain molecular formula is:
Figure C9611584700041
200 kilograms of nonyl phenol polyethenoxy ethers with molecular formula be
Figure C9611584700042
52.6 kilograms of input reactors of Benzoyl chloride in carry out the heated and stirred esterification, temperature of reaction is controlled at 90 ℃, pressure is 1 normal atmosphere, the reaction times is 3 hours, static 1 hour, separates and to remove the aqueous solution and get crude product.
Figure C9611584700043
70 ℃ of static aqueous solution of removing of nonyl phenol polyethenoxy ester benzoic ether crude product heating that reaction is generated get elaboration.
Embodiment two
1: 1.05 in molar ratio proportioning is calculated and got the polymerization degree is that n=3-13 ether chain molecular formula is:
Figure C9611584700044
200 kilograms of hexadecyl phenol polyethenoxy ethers with molecular formula be 49.88 kilograms of Benzoyl chlorides, drop in the reactor and heat esterification, temperature of reaction is controlled at 200 ℃, pressure is 1 normal atmosphere, the reaction times is 2 hours, static 1 hour, separates and removes the aqueous solution and get crude product.To react and generate 90 ℃ of hexadecyl phenol polyethenoxy ester benzoic ether crude product heating, and remove the aqueous solution after static to get elaboration.
The preparation method of alkyl phenol polyoxyvinyl ether benzoate of the present invention is compared with existing technology, Have that reasonable in design, technology is simple, the product applied range, can substitute fully existing inflammable, The organic solvent of explosive, easy contaminated environment, and the characteristics such as with low cost, thereby, have well Popularizing value.

Claims (2)

1.烷基酚聚氧乙烯醚苯甲酸酯的制备方法,包括烷基酚聚氧乙烯醚与苯甲酰氯的酯化反应及水洗,其特征在于烷基酚聚氧乙烯醚与苯甲酰氯以1∶1.05-1.2的摩尔比加入反应釜混合反应,反应温度控制在80-230℃,压力为1个大气压,反应时间为2-4小时,静止分离掉水溶液得粗品。1. the preparation method of alkylphenol polyoxyethylene ether benzoate comprises esterification and washing of alkylphenol polyoxyethylene ether and benzoyl chloride, it is characterized in that alkylphenol polyoxyethylene ether and benzoyl chloride Put it into the reactor at a molar ratio of 1:1.05-1.2 and mix it for reaction. The reaction temperature is controlled at 80-230°C, the pressure is 1 atmosphere, the reaction time is 2-4 hours, and the aqueous solution is separated to obtain the crude product. 2.根据权利要求1所述的烷基酚聚氧乙烯醚苯甲酸酯的制备方法,其特征在于将所得苯甲酸酯粗品再加热70-90℃,与水混合搅拌洗涤2-3遍,静止后除去水溶液得精品。2. the preparation method of alkylphenol polyoxyethylene ether benzoate according to claim 1 is characterized in that gained benzoate crude product is reheated 70-90 ℃, mixes and washes 2-3 times with water , After standing still, the aqueous solution is removed to obtain a fine product.
CN96115847A 1996-06-21 1996-06-21 Preparation of alkyl phenol polyoxyvinyl ether benzoate Expired - Fee Related CN1059664C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN96115847A CN1059664C (en) 1996-06-21 1996-06-21 Preparation of alkyl phenol polyoxyvinyl ether benzoate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN96115847A CN1059664C (en) 1996-06-21 1996-06-21 Preparation of alkyl phenol polyoxyvinyl ether benzoate

Publications (2)

Publication Number Publication Date
CN1169980A CN1169980A (en) 1998-01-14
CN1059664C true CN1059664C (en) 2000-12-20

Family

ID=5123057

Family Applications (1)

Application Number Title Priority Date Filing Date
CN96115847A Expired - Fee Related CN1059664C (en) 1996-06-21 1996-06-21 Preparation of alkyl phenol polyoxyvinyl ether benzoate

Country Status (1)

Country Link
CN (1) CN1059664C (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0241985A2 (en) * 1986-04-15 1987-10-21 The Procter & Gamble Company Capped 1,2-propylene terephthalate-polyoxyethylene terephthalate polyesters useful as soil release agents
CN1109048A (en) * 1994-12-28 1995-09-27 段奎敏 Benzoic acid C12-15Synthesis of alcohol ester and application in cosmetics

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0241985A2 (en) * 1986-04-15 1987-10-21 The Procter & Gamble Company Capped 1,2-propylene terephthalate-polyoxyethylene terephthalate polyesters useful as soil release agents
CN1109048A (en) * 1994-12-28 1995-09-27 段奎敏 Benzoic acid C12-15Synthesis of alcohol ester and application in cosmetics

Also Published As

Publication number Publication date
CN1169980A (en) 1998-01-14

Similar Documents

Publication Publication Date Title
US5110972A (en) Process for recycling silicone scrap and products relating thereto
JPS58125798A (en) Organic gel
DE59503856D1 (en) AMPHIPHILE POLYESTER, METHOD FOR THE PRODUCTION THEREOF AND THEIR USE IN DETERGENTS
JPH07197047A (en) Diesel fuel and its production
WO2012039912A1 (en) An environmentally friendly base fluid to replace toxic mineral oil-based base fluids
CN102206156A (en) Method of Comprehensive Utilization of CTA Residue Resource
CN1059664C (en) Preparation of alkyl phenol polyoxyvinyl ether benzoate
US3053783A (en) Water soluble polyesters of benzene polycarboxylic acids
CN1059663C (en) Method for preparation of alkyl polyoxyethylene ether benzoate
CN103554462B (en) A kind of preparation method containing hyper-branched polyester dispersion agent
CN106966559B (en) Oil sludge treatment dispersant, preparation method and application thereof
CN100564600C (en) Corrosion inhibitor formulations with improved performance, lower toxicity and reduced production hazards
JPH04216868A (en) Bituminous substance containing hydrolyzed or alcoholyzed polymer residue
US7045492B2 (en) Cleaning composition comprising cationic surfactants, chelant, and an alcohol solvent mixture
CN110483299B (en) Polymerizable surfactant containing aromatic hydrocarbon structure and preparation method thereof
US2679522A (en) Esters of oxypropylated glycols and polycarboxylic acids
Bratton et al. The role of oligomers in the synthesis of polysilanes by the Wurtz reductive coupling reaction
US2790777A (en) Process of breaking petroleum emulsions and compositions therefor
CN1492007A (en) Paint remover and preparing method
CN116239484B (en) Monoamino polycarboxylic amphoteric and viscoelastic surfactant, and preparation method and application thereof
US3117107A (en) Copolyesters
KR100998243B1 (en) Cleaning composition for high viscosity metalworking oil
CN103911231A (en) Automobile windshield cleaning agent
US2490748A (en) Preparation of esters of acids of phosphorus
CN104072741B (en) A kind of polyester polyol and polyurethane foaming agent and preparation method

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee