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SOYBEAN OIL

Soybean oil (ESO) is the oxidation product of soybean oil with hydrogen peroxide and either acetic or formic acid obtained by converting the double bonds into epoxy groups, which is non-toxic and of higher chemical reactivity. ESO is mainly used as a green plasticizer for polyvinyl chloride, while the reactive epoxy groups imply its great potential in both the monomer synthesis and the polymer preparation fields. Functional polymers are obtained by different kinds of reactions of the ESO with co-monomers and/or initiators shown in this chapter. The emphasis is on ESO based epoxy cross-linked polymers which recently gained strong interest and allowed new developments especially from both an academic point of view and an industrial point of view. It is believed that new ring-opening reagents may facilitate the synthesis of good structural ESO based materials.

CAS No.: 8001-22-7
EC No.: 232-274-4

Synonyms:
SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; Best One Soya; Bionatrol; CAP 18;CAP 18 (oil); CT 7000; Destiny HC; Fats and Glyceridic oils, soybean; HY 3050; Acidulated soybean soapstock; AMCO; Bionatrol; Caswell No. 801B; Crude soybean oil, solvent extracted; Degummed soybean oil; EINECS 232-274-4; EPA Pesticide Chemical Code 031605; Glycine max seed oil; HSDB 8192; Intralipid; Intralipid 10%; Intralipid 20%; Intralipid 30%; Liposyn; Liposyn III 10%; Liposyn III 20%; Liposyn III 30%; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; Lipovenoes; Lipovenos; Lipovenous; Nutrilipid; Nutrilipid 10%; Nutrilipid 20%; Refined soybean oil; Refined undeodorized soybean oil; Soy oil; Soy-bean oil; Soya oil; Soya-bean oil; Soyacal 10%; Soyacal 20%; Soybean acidulated soapstock; Soybean deodorizer distillate; Soybean oil; Soybean oil bleaching; Soybean oil deodorization; Soybean oil fatty acids, glycerol triester; Soybean oil, bleached; Soybean oil, degummed; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; Soybean oil, deodorized; Soybean oil, refined; Soybean seed oil; Soybean vegetable oil, winter fraction; Travamulsion 10%; Travamulsion 20%; UNII-241ATL177A; VT 18; Soybean Oil; 8001-22-7; Oil, Soy Bean; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; Soybean Oils; Oil, Soya; Oils, Soya; Oils, Soybean; Oils, Soy Bean; Oil, Soybean; Soy Bean Oil; Soya Oils; Soy Bean Oils; Soya Oil; D013024; 241ATL177A; 8001-22-7; Glycine max seed oil; Soya bean oil; Intralipid; UNII-241ATL177A; Soy-bean oil; AMCO; Bionatrol; Lipovenos; Lipovenoes; Lipovenous; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; Soybean seed oil; Oils, soybean; Soybean oil; Extract of soy; Soya bean oil [Oil, edible]; Acidulated soybean soapstock; Caswell No. 801B; Crude soybean oil, solvent extracted; Degummed soybean oil; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; Soy germ extract; Soya oil; EINECS 232-274-4; EPA Pesticide Chemical Code 031605; Refined soybean oil; Refined undeodorized soybean oil; Soy oil; Soya-bean oil; Soybean acidulated soapstock; Soybean deodorizer distillate; Soybean oil, bleached; Soybean oil bleaching; Soybean oil, degummed; Soybean oil deodorization; Soybean oil, deodorized; Soybean oil fatty acids, glycerol triester; Soybean oil, refined; Soybean vegetable oil, winter fraction; VT 18; Soybean oil [USP:JAN]; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; Liposyn; Nutrilipid; Intralipid 10%; Intralipid 20%; Intralipid 30%; Liposyn III 10%; Liposyn III 20%; Liposyn III 30%; Nutrilipid 10%; Nutrilipid 20%; Soyacal 10%; Soyacal 20%; Travamulsion 10%; Travamulsion 20%; HSDB 8192; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; Best One Soya; Bionatrol; CAP 18;CAP 18 (oil); CT 7000; Destiny HC; Fats and Glyceridic oils, soybean; HY 3050; Acidulated soybean soapstock; AMCO; Bionatrol; Caswell No. 801B; Crude soybean oil, solvent extracted; Degummed soybean oil; EINECS 232-274-4; EPA Pesticide Chemical Code 031605; Glycine max seed oil; HSDB 8192; Intralipid; Intralipid 10%; Intralipid 20%; Intralipid 30%; Liposyn; Liposyn III 10%; Liposyn III 20%; Liposyn III 30%; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; Lipovenoes; Lipovenos; Lipovenous; Nutrilipid; Nutrilipid 10%; Nutrilipid 20%; Refined soybean oil; Refined undeodorized soybean oil; Soy oil; Soy-bean oil; Soya oil; Soya-bean oil; Soyacal 10%; Soyacal 20%; Soybean acidulated soapstock; Soybean deodorizer distillate; Soybean oil; Soybean oil bleaching; Soybean oil deodorization; Soybean oil fatty acids, glycerol triester; Soybean oil, bleached; Soybean oil, degummed; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; Soybean oil, deodorized; Soybean oil, refined; Soybean seed oil; Soybean vegetable oil, winter fraction; Travamulsion 10%; Travamulsion 20%; UNII-241ATL177A; VT 18; Soybean Oil; 8001-22-7; Oil, Soy Bean; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; Soybean Oils; Oil, Soya; Oils, Soya; Oils, Soybean; Oils, Soy Bean; Oil, Soybean; Soy Bean Oil; Soya Oils; Soy Bean Oils; Soya Oil; D013024; 241ATL177A; 8001-22-7; Glycine max seed oil; Soya bean oil; Intralipid; UNII-241ATL177A; Soy-bean oil; AMCO; Bionatrol; Lipovenos; Lipovenoes; Lipovenous; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; Soybean seed oil; Oils, soybean; Soybean oil; Extract of soy; Soya bean oil [Oil, edible]; Acidulated soybean soapstock; Caswell No. 801B; Crude soybean oil, solvent extracted; Degummed soybean oil; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; Soy germ extract; Soya oil; EINECS 232-274-4; EPA Pesticide Chemical Code 031605; Refined soybean oil; Refined undeodorized soybean oil; Soy oil; Soya-bean oil; Soybean acidulated soapstock; Soybean deodorizer distillate; Soybean oil, bleached; Soybean oil bleaching; Soybean oil, degummed; Soybean oil deodorization; Soybean oil, deodorized; Soybean oil fatty acids, glycerol triester; Soybean oil, refined; Soybean vegetable oil, winter fraction; VT 18; Soybean oil [USP:JAN]; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı; Liposyn; Nutrilipid; Intralipid 10%; Intralipid 20%; Intralipid 30%; Liposyn III 10%; Liposyn III 20%; Liposyn III 30%; Nutrilipid 10%; Nutrilipid 20%; Soyacal 10%; Soyacal 20%; Travamulsion 10%; Travamulsion 20%; HSDB 8192; SOYBEAN OIL; soybean oil; SOYA FASULTESİ YAĞI; soya fasulyesi yağı

SOYBEAN OIL

Abstract
Soybean oil (ESO) is the oxidation product of soybean oil with hydrogen peroxide and either acetic or formic acid obtained by converting the double bonds into epoxy groups, which is non-toxic and of higher chemical reactivity. ESO is mainly used as a green plasticizer for polyvinyl chloride, while the reactive epoxy groups imply its great potential in both the monomer synthesis and the polymer preparation fields. Functional polymers are obtained by different kinds of reactions of the ESO with co-monomers and/or initiators shown in this chapter. The emphasis is on ESO based epoxy cross-linked polymers which recently gained strong interest and allowed new developments especially from both an academic point of view and an industrial point of view. It is believed that new ring-opening reagents may facilitate the synthesis of good structural ESO based materials.

Soybean oil
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Soybean oil
Names
Other names
ESBO; Epoxidized soya bean oil; ESO
Identifiers
CAS Number    
8013-07-8 ☒
ChemSpider    
none
ECHA InfoCard    100.029.444 Edit this at Wikidata
CompTox Dashboard (EPA)    
DTXSID1027687 Edit this at Wikidata
Properties
Appearance    Light yellow viscous liquid[1]
Density    0.994 g/cm3[1]
Melting point    0 °C (32 °F; 273 K)[1]
Solubility in water    Insoluble[1]
Hazards
R-phrases (outdated)    R36 R37 R38 R43
S-phrases (outdated)    S24 S26 S37
NFPA 704 (fire diamond)    
NFPA 704 four-colored diamond
110
Flash point    227 °C (441 °F; 500 K)
Autoignition
temperature    600 °C (1,112 °F; 873 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
☒ verify (what is check☒ ?)
Infobox references
Soybean oil (ESBO) is a collection of organic compounds obtained from the epoxidation of soybean oil. It is used as a plasticizer and stabilizer in polyvinyl chloride (PVC) plastics. ESBO is a yellowish viscous liquid.[2]


Contents
1    Manufacturing process
2    Uses
3    Safety
3.1    Food
3.2    Legislation
3.3    Toxicity
4    See also
5    References
Manufacturing process

Epoxidized linolein, a major component of ESBO.
ESBO is manufactured from soybean oil through the process of epoxidation. Polyunsaturated vegetable oils are widely used as precursors to epoxidized oil products because they have high numbers of carbon-carbon double bonds available for epoxidation.[3] The epoxide group is more reactive than double bond, thus providing a more energetically favorable site for reaction and making the oil a good hydrochloric acid scavenger and plasticizer. Usually a peroxide or a peracid is used to add an atom of oxygen and convert the -C=C- bond to an epoxide group.[2]

Uses
Food products that are stored in glass jars are usually sealed with gaskets made from PVC. ESBO is one of the additives in the PVC gasket. It serves as a plasticizer and a scavenger for hydrochloric acid released when the PVC degrades thermally, e.g. when the gasket is applied to the lid and food product undergoes sterilization.[4] ESBO is also used in PVC cling films for wrapping foods and toys.

Safety
Food
A Swiss survey in June 2005 showed that (among many other plasticizers exceeding the legal limits) migration of ESBO into foods reached up to 1,170 mg/kg.[5] Rapid Alert System in Food and Feed (RASFF) had also reported cases of food product rejection in EU for exceeding SML under EU Legislation (EC/2002/72).[6] Enforcement authorities took measures to force producers respecting the legal limits.

Legislation
In Europe, plastics in food contact are regulated by Regulation (EU) 10/2011. It establishes a specific migration limit (SML) for ESBO of 60 mg/kg. However, in the case of PVC gaskets used to seal glass jars containing infant formulae and follow-on formulae as defined by Directive 2006/141/EC or processed cereal-based foods and baby foods for infants and young children as defined by Directive 2006/125/EC, the SML is lowered to 30 mg/kg. This is because babies have higher food consumption per body weight.

Toxicity
The tolerable daily intake (TDI) of ESBO defined by the Scientific Committee on Food (SCF) of the EU is 1 mg/kg body weight. This value is based on a toxicological assessment performed by the British Industrial Biological Research Association (BIBRA) in the late 1997. Repeated oral administration had been shown to affect the liver, kidney, testis and uterus of rats.[7] According to the conventional European rules for food packaging materials, the TDI became a basis for the SML of 60 mg/kg.

1. Introduction
The utilization of renewable resources in the field of polymer synthesis has gained a great deal of attention due to the growing public concerns for the environmental concerns and the sustainable development [1, 2]. Soybean oil (ESO) is the bio-based product from the epoxidation of soybean oil with hydrogen peroxide and either acetic or formic acid obtained by converting the double bonds into epoxy groups, which is non-toxic and of higher chemical reactivity [3]. It is mainly used as a green plasticizer for many plastics currently [4]. Meanwhile it has also attracted an increasing attention as a green epoxy resin utilizing the reactive epoxy groups into both the monomer synthesis and the polymer preparation due to its low cost, little toxicity, and large production, which imply its great potential in industrial process [5].

ESO can be converted by different kinds of reactions with co-monomers and/or initiators [6]. Permanent network that comes from the directing cross-linking of ESO and hardeners endows ESO with great stability, superior mechanical properties and satisfying chemical resistance, which make the products competitive among a variety of materials. In addition, the chemical modification of ESO has gained more and more attention in recent years. Introducing hydroxyl groups to make polyols for polyurethanes synthesis is one of the most important chemical modification methods [7]. Acrylated epoxidized soybean oil (AESO) obtained by ring opening esterification between acrylic acid and ESO is of high reactivity for thermal and UV initiated polymerization [8, 9]. This chapter reviews the applications of ESO and its derivatives for the preparation of a series of bio-based polymeric materials.

2. Direct cross-linking
2.1 Amine hardeners
Functional amines are widely used as curing agents for generating epoxy resin. For ESO, a series of amines used as curing agents are listed in Table 1 and the reaction scheme between ESO and amine is shown in Figure 1. Most of the researchers focused on the investigation of the cross-linking process of partially bio-based polymers because of the unsatisfying properties of fully bio-based ones. Three main methods can be applied to improve the properties of ESO-based thermosets, which are using commercial curing agents, adding commercial epoxy resins to ESO, and adding other materials to make composites [10, 11, 12].

SOYBEAN OIL
Soybean oil, better known by its acronym, ESBO, is a plasticizer used in polyvinyl chloride (PVC) plastics. It serves as a plasticizer and as a scavenger for hydrochloric acid liberated from PVC when the PVC undergoes heat treatment.

Substance name:soyabean oil,epoxidised
Trade name:Epoxidized Soybean Oil
EC no:232-391-0
CAS no:8013-07-8
HS code:38122090
KH product code:100510
Synonyms:epoxidised soyabean oil / epoxybean oil / epoxydized soyabean oil / ESBO / soyabean oil, epoxidized / soybean oil, epoxidized / soybean oil,epoxidized)

Soybean oil production technology
Abstract
The invention discloses epoxidized soybean oil production technology, including step once:(One)Oxidation;(Two)Washing;(Three)Decolourize;(Four)Distillation;The main improvement of the present invention is that the charging reaction to raw material realizes that batch feeds, and is strictly controlled per batch reaction condition, realizes standardization control so that reaction is more fully, thoroughly;Secondly, the present invention proposes the theory of comprehensive decolouring, the pigment of epoxidized soybean oil is carried out rationally, thoroughly decolourize, raising decolorizing effect etc.;Again, the technology of the present invention proposes that cold water carries out Impurity removal with reference to the water-washing method of hot water to epoxidized soybean oil, and the removal effect of impurity is good.

Description
Soybean oil production technology
Technical field

The present invention relates to a kind of epoxidized soybean oil production technology.

Background technology

Soybean oil is a kind of widely used plasticizer for polyvinyl chloride and stabilizer, can significantly improve plastic products Hot photostability, and epoxidized soybean oil is the characteristics of have nontoxic, transparent, is suitable for making the plasticizer of packaging material for food, Environmental protection, safety, health.

Soybean oil for glycerine fatty acid ester blends, primary raw material be soybean oil, organic acid and hydrogen peroxide simultaneously The oxidation in the presence of catalyst, the production technology of existing conventional epoxy soybean oil is mainly using the side that alkali refining is refined Method, is refined with concentrated base low temperature process, is affected by raw material, processing conditions, and traditional handicraft control condition is main except generating Glycerine fatty acid ester admixture outside, can also produce all kinds of impurity not waited containing quantity, such as phosphatide, protein, pigment, moisture Presence Deng, these materials undoubtedly affects epoxidation reaction and product quality, and conventional process conditions to the clearance of impurity compared with It is low, and as condition control is limited, do not accomplish the control of precision so that the epoxidized soybean oil of preparation is in purity and quality And all than relatively low in efficiency.

The content of the invention

For above-mentioned problem, the present invention is intended to provide a kind of epoxidized soybean oil production technology, the epoxidized soybean oil Production process control is reasonable, can realize Precise control, higher to the clearance of impurity, and can improve epoxy soybean The product quality of oil, reduces work hours, improve production efficiency, and good decolorizing effect, cost-effective.

To achieve these goals, the technical solution adopted in the present invention is as follows:

Soybean oil production technology, is followed the steps below successively:

The material in drying tower is extracted out by canned motor pump after the completion of e, drying, and is delivered in the medial launder of epoxidized soybean oil, Obtain epoxidized soybean oil.
2. epoxidized soybean oil production technology according to claim 1, it is characterised in that:The step(One)Described in a Soybean oil head tank, formic acid head tank, hydrogen peroxide head tank and sulfuric acid high position tank are equidistant to be fixedly installed on the oxidation Kettle top, and arrange around the stills for air blowing, filtered through gauze net is also equipped with four head tanks.
3. epoxidized soybean oil production technology according to claim 1, it is characterised in that:The step(One)Described in a In hydrogen peroxide head tank, liquid level high level alarm is set.
4. epoxidized soybean oil production technology according to claim 1, it is characterised in that:The step(One)Described in a The upper, middle and lower position of stills for air blowing kettle body is respectively provided with temperature sensor, detects stills for air blowing interior temperature by each position temperature sensor The change of degree.
5. epoxidized soybean oil production technology according to claim 1, it is characterised in that:The step(One)Stills for air blowing in k It is provided with cooling water flow controller, the ascensional range of control oxidation temperature in the kettle, and by steam by the temperature in stills for air blowing 95 DEG C are heated to finally.
6. epoxidized soybean oil production technology according to claim 1, it is characterised in that:The step(One)Oxygen is controlled in k Change the Ya Li≤0.1MPa in kettle.
7. epoxidized soybean oil production technology according to claim 1, it is characterised in that:The step(Two)Hot water in a Flow is controlled in 0.4m3/ h, the flow of cold water are controlled in 0.6 m3/h。
8. epoxidized soybean oil production technology according to claim 1, it is characterised in that:The step(Two)In c cold water and The flow control of hot water is 1 m3/ h, the temperature of hot water is at 120 DEG C.
9. epoxidized soybean oil production technology according to claim 1, it is characterised in that:The step(Three)If working in b The thickness of property carbon decoloring layer is thickened from the top down successively, and every layer of active carbon layer is arranged on stainless steel grid.

The invention has the beneficial effects as follows:The epoxidized soybean oil production process control is reasonable, can realize Precise control, It is higher to the clearance of impurity, and the product quality of epoxidized soybean oil can be improved, reduce work hours, improve production efficiency, and And good decolorizing effect, it is cost-effective, preferable economic benefit can be produced.

Specific embodiment

In order that one of ordinary skill in the art is better understood on technical scheme, with reference to embodiment Technical scheme is further described.

Embodiment:A kind of epoxidized soybean oil production technology,(One)Oxidation:

The material in drying tower is extracted out by canned motor pump after the completion of e, drying, and be delivered to the medial launder of epoxidized soybean oil It is interior, obtain epoxidized soybean oil.

The main improvement of the present invention is that the charging reaction to raw material realizes that batch feeds, and is strictly controlled per batch Reaction condition, realizes standardization control so that reaction is more fully, thoroughly;Secondly, the present invention proposes the reason of comprehensive decolouring Read, the pigment of epoxidized soybean oil is carried out rationally, thoroughly decolourize, raising decolorizing effect etc.;Again, the technology of the present invention proposes cold Water carries out Impurity removal with reference to the water-washing method of hot water to epoxidized soybean oil, and the removal effect of impurity is good;And by each step Combining closely between rapid so that the product quality of the epoxidized soybean oil of final production is significantly improved, improves which economical Benefit.

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