CN115896982A - Preparation process of environment-friendly spinning oil - Google Patents
Preparation process of environment-friendly spinning oil Download PDFInfo
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- CN115896982A CN115896982A CN202211454591.0A CN202211454591A CN115896982A CN 115896982 A CN115896982 A CN 115896982A CN 202211454591 A CN202211454591 A CN 202211454591A CN 115896982 A CN115896982 A CN 115896982A
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- 238000009987 spinning Methods 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 28
- 235000015112 vegetable and seed oil Nutrition 0.000 claims abstract description 68
- 239000008158 vegetable oil Substances 0.000 claims abstract description 68
- 239000003921 oil Substances 0.000 claims abstract description 41
- 235000019198 oils Nutrition 0.000 claims abstract description 39
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 37
- 238000006243 chemical reaction Methods 0.000 claims abstract description 27
- 238000003756 stirring Methods 0.000 claims abstract description 27
- 150000002148 esters Chemical class 0.000 claims abstract description 19
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000002216 antistatic agent Substances 0.000 claims abstract description 15
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 15
- FDDDEECHVMSUSB-UHFFFAOYSA-N sulfanilamide Chemical compound NC1=CC=C(S(N)(=O)=O)C=C1 FDDDEECHVMSUSB-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229940124530 sulfonamide Drugs 0.000 claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 239000004593 Epoxy Substances 0.000 claims abstract description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 7
- 235000014113 dietary fatty acids Nutrition 0.000 claims abstract description 5
- 239000000194 fatty acid Substances 0.000 claims abstract description 5
- 229930195729 fatty acid Natural products 0.000 claims abstract description 5
- 150000004665 fatty acids Chemical class 0.000 claims abstract description 5
- 229920000728 polyester Polymers 0.000 claims abstract description 5
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 5
- 150000008065 acid anhydrides Chemical class 0.000 claims abstract description 3
- 238000004321 preservation Methods 0.000 claims abstract description 3
- 238000000967 suction filtration Methods 0.000 claims abstract description 3
- 238000005809 transesterification reaction Methods 0.000 claims abstract description 3
- 239000002518 antifoaming agent Substances 0.000 claims description 12
- 239000003755 preservative agent Substances 0.000 claims description 12
- 230000002335 preservative effect Effects 0.000 claims description 12
- -1 polyoxyethylene Polymers 0.000 claims description 9
- 239000012752 auxiliary agent Substances 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 239000002202 Polyethylene glycol Substances 0.000 claims description 5
- 229920001223 polyethylene glycol Polymers 0.000 claims description 5
- FPYJFEHAWHCUMM-UHFFFAOYSA-N maleic anhydride Chemical compound O=C1OC(=O)C=C1 FPYJFEHAWHCUMM-UHFFFAOYSA-N 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 229940051841 polyoxyethylene ether Drugs 0.000 claims description 4
- 229920000056 polyoxyethylene ether Polymers 0.000 claims description 4
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 3
- 239000003240 coconut oil Substances 0.000 claims description 3
- 235000019864 coconut oil Nutrition 0.000 claims description 3
- STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical group CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 claims description 3
- WRIDQFICGBMAFQ-UHFFFAOYSA-N (E)-8-Octadecenoic acid Natural products CCCCCCCCCC=CCCCCCCC(O)=O WRIDQFICGBMAFQ-UHFFFAOYSA-N 0.000 claims description 2
- LQJBNNIYVWPHFW-UHFFFAOYSA-N 20:1omega9c fatty acid Natural products CCCCCCCCCCC=CCCCCCCCC(O)=O LQJBNNIYVWPHFW-UHFFFAOYSA-N 0.000 claims description 2
- QSBYPNXLFMSGKH-UHFFFAOYSA-N 9-Heptadecensaeure Natural products CCCCCCCC=CCCCCCCCC(O)=O QSBYPNXLFMSGKH-UHFFFAOYSA-N 0.000 claims description 2
- 241001116389 Aloe Species 0.000 claims description 2
- 235000009024 Ceanothus sanguineus Nutrition 0.000 claims description 2
- 240000003553 Leptospermum scoparium Species 0.000 claims description 2
- 235000015459 Lycium barbarum Nutrition 0.000 claims description 2
- 239000005642 Oleic acid Substances 0.000 claims description 2
- ZQPPMHVWECSIRJ-UHFFFAOYSA-N Oleic acid Natural products CCCCCCCCC=CCCCCCCCC(O)=O ZQPPMHVWECSIRJ-UHFFFAOYSA-N 0.000 claims description 2
- 229920006197 POE laurate Polymers 0.000 claims description 2
- 235000019484 Rapeseed oil Nutrition 0.000 claims description 2
- 235000011399 aloe vera Nutrition 0.000 claims description 2
- 150000008064 anhydrides Chemical class 0.000 claims description 2
- AGLSQWBSHDEAHB-UHFFFAOYSA-N azane;boric acid Chemical class N.OB(O)O AGLSQWBSHDEAHB-UHFFFAOYSA-N 0.000 claims description 2
- 239000004359 castor oil Substances 0.000 claims description 2
- 235000019438 castor oil Nutrition 0.000 claims description 2
- 235000012343 cottonseed oil Nutrition 0.000 claims description 2
- 239000002385 cottonseed oil Substances 0.000 claims description 2
- 150000002191 fatty alcohols Chemical class 0.000 claims description 2
- ZEMPKEQAKRGZGQ-XOQCFJPHSA-N glycerol triricinoleate Natural products CCCCCC[C@@H](O)CC=CCCCCCCCC(=O)OC[C@@H](COC(=O)CCCCCCCC=CC[C@@H](O)CCCCCC)OC(=O)CCCCCCCC=CC[C@H](O)CCCCCC ZEMPKEQAKRGZGQ-XOQCFJPHSA-N 0.000 claims description 2
- 150000002460 imidazoles Chemical class 0.000 claims description 2
- LSACYLWPPQLVSM-UHFFFAOYSA-N isobutyric acid anhydride Chemical compound CC(C)C(=O)OC(=O)C(C)C LSACYLWPPQLVSM-UHFFFAOYSA-N 0.000 claims description 2
- QXJSBBXBKPUZAA-UHFFFAOYSA-N isooleic acid Natural products CCCCCCCC=CCCCCCCCCC(O)=O QXJSBBXBKPUZAA-UHFFFAOYSA-N 0.000 claims description 2
- 235000021388 linseed oil Nutrition 0.000 claims description 2
- 239000000944 linseed oil Substances 0.000 claims description 2
- ZQPPMHVWECSIRJ-KTKRTIGZSA-N oleic acid group Chemical group C(CCCCCCC\C=C/CCCCCCCC)(=O)O ZQPPMHVWECSIRJ-KTKRTIGZSA-N 0.000 claims description 2
- WYVAMUWZEOHJOQ-UHFFFAOYSA-N propionic anhydride Chemical compound CCC(=O)OC(=O)CC WYVAMUWZEOHJOQ-UHFFFAOYSA-N 0.000 claims description 2
- 229940057950 sodium laureth sulfate Drugs 0.000 claims description 2
- SXHLENDCVBIJFO-UHFFFAOYSA-M sodium;2-[2-(2-dodecoxyethoxy)ethoxy]ethyl sulfate Chemical group [Na+].CCCCCCCCCCCCOCCOCCOCCOS([O-])(=O)=O SXHLENDCVBIJFO-UHFFFAOYSA-M 0.000 claims description 2
- 239000003549 soybean oil Substances 0.000 claims description 2
- 235000012424 soybean oil Nutrition 0.000 claims description 2
- 239000000341 volatile oil Substances 0.000 claims description 2
- 239000000654 additive Substances 0.000 claims 1
- PFPYHYZFFJJQFD-UHFFFAOYSA-N oxalic anhydride Chemical compound O=C1OC1=O PFPYHYZFFJJQFD-UHFFFAOYSA-N 0.000 claims 1
- 239000006057 Non-nutritive feed additive Substances 0.000 abstract description 2
- 239000000126 substance Substances 0.000 description 13
- POULHZVOKOAJMA-UHFFFAOYSA-N dodecanoic acid Chemical compound CCCCCCCCCCCC(O)=O POULHZVOKOAJMA-UHFFFAOYSA-N 0.000 description 12
- 239000000835 fiber Substances 0.000 description 9
- 230000000052 comparative effect Effects 0.000 description 8
- 239000005639 Lauric acid Substances 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 6
- 238000007254 oxidation reaction Methods 0.000 description 6
- 239000003963 antioxidant agent Substances 0.000 description 4
- 230000003078 antioxidant effect Effects 0.000 description 4
- 230000007613 environmental effect Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 3
- 239000002199 base oil Substances 0.000 description 3
- 231100000956 nontoxicity Toxicity 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 125000000524 functional group Chemical group 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- CHHHXKFHOYLYRE-UHFFFAOYSA-M 2,4-Hexadienoic acid, potassium salt (1:1), (2E,4E)- Chemical group [K+].CC=CC=CC([O-])=O CHHHXKFHOYLYRE-UHFFFAOYSA-M 0.000 description 1
- MUHFRORXWCGZGE-KTKRTIGZSA-N 2-hydroxyethyl (z)-octadec-9-enoate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OCCO MUHFRORXWCGZGE-KTKRTIGZSA-N 0.000 description 1
- 241000282414 Homo sapiens Species 0.000 description 1
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 description 1
- 239000004902 Softening Agent Substances 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003712 anti-aging effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 229940095098 glycol oleate Drugs 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 230000001678 irradiating effect Effects 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 125000005575 polycyclic aromatic hydrocarbon group Chemical group 0.000 description 1
- 229940069338 potassium sorbate Drugs 0.000 description 1
- 235000010241 potassium sorbate Nutrition 0.000 description 1
- 239000004302 potassium sorbate Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 235000019871 vegetable fat Nutrition 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
- Y02P70/62—Manufacturing or production processes characterised by the final manufactured product related technologies for production or treatment of textile or flexible materials or products thereof, including footwear
Landscapes
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
The invention provides a preparation process of an environment-friendly spinning oil agent, and relates to the technical field of spinning processing aids. Comprises the steps of firstly, carrying out transesterification reaction on vegetable oil and ethanol to generate vegetable oil monoester, and changing double bonds in the vegetable oil monoester into saturated epoxy bonds by using hydrogen peroxide; step two, adding sulfanilamide into epoxidized vegetable oil ester, carrying out heat preservation reaction after reaction temperature is reached, carrying out reduced pressure suction filtration after the reaction is finished, and collecting a product; step three, adding fatty acid into the product, opening an epoxy bond to obtain vegetable oil monoester containing hydroxyl, and esterifying the generated hydroxyl by using acid anhydride to generate polyester vegetable oil ester; and step four, adding the bundling agent, the emulsifier and the antistatic agent into a reaction container, heating and stirring uniformly, then adding the vegetable oil, stirring, then adding other auxiliaries, stirring uniformly, cooling, and filtering to obtain the product.
Description
Technical Field
The invention relates to the technical field of spinning processing aids, in particular to a preparation process of an environment-friendly spinning oil.
Background
The spinning oil is used as an auxiliary agent in spinning processing, becomes an important chemical product, and with the rapid development of the chemical fiber industry, the chemical fiber oil consumed each year exceeds 40 ten thousand tons, brings huge profits to the oil industry, and has growing momentum, so that the research and production of the spinning oil become one of the popular textile auxiliary agents. As is well known, a spin finish is a mixture of a plurality of substances, and is mainly composed of an antistatic agent, a smoothing agent, a bundling agent, a softening agent, an emulsifier, an antifoaming agent, a preservative, and the like, in view of the composition of the finish. In the production process of chemical fibers, a spinning oil forms a layer of oil film on the surface of the chemical fibers, is used for adjusting the friction performance between the fibers and a component for removing the fibers, preventing or eliminating static accumulation, endowing the fibers with the performances of smoothness, cohesion, wetting, static resistance and the like, protecting the strength of the fibers, reducing the breakage rate, and enabling the chemical fibers to smoothly pass through the working procedures of spinning, stretching, winding, weaving and the like.
With the increasing awareness of environmental protection and legislative awareness of human beings, the environmental requirements for industrial oil agents are becoming more and more stringent. Because the traditional mineral oil has poor biodegradability, contains harmful substances such as polycyclic aromatic hydrocarbon and the like, and has serious environmental pollution, the development of various new-generation environment-friendly oil is urgently needed. The vegetable oil and the modified derivative thereof become the first base oil of the environment-friendly industrial oil agent due to the advantages of good biodegradability, no toxicity, proper price and the like, and the research of replacing the petroleum oil agent which is difficult to degrade by the environment-friendly vegetable oil which is easy to biodegrade becomes a hotspot in recent years. However, how to improve the traditional preparation process of the spinning oil to adapt to the spinning oil taking vegetable oil as base oil becomes one of the important subjects of the research on textile auxiliaries.
Disclosure of Invention
In order to solve the problem of how to improve the production of the spinning oil matched with vegetable oil serving as base oil in the prior art, the preparation process of the environment-friendly spinning oil provided by the invention is simple, has no special requirements on equipment, has mild reaction conditions, and has good biodegradability of a product.
The specific scheme is as follows:
a preparation process of an environment-friendly spinning oil agent comprises the following steps:
step one, carrying out transesterification reaction on vegetable oil and ethanol to generate vegetable oil monoester, and changing double bonds in the vegetable oil monoester into saturated epoxy bonds by using hydrogen peroxide;
step two, adding sulfanilamide into epoxidized vegetable oil ester, heating the reaction temperature to 60-90 ℃, then carrying out heat preservation reaction for 4-44, carrying out reduced pressure suction filtration after the reaction is finished, and collecting a product;
adding fatty acid into the product, opening an epoxy bond to obtain a vegetable oil monoester containing hydroxyl, and esterifying the generated hydroxyl by using anhydride to generate polyester vegetable oil ester;
and step four, adding the bundling agent, the emulsifier and the antistatic agent into a reaction container, heating to 50-70 ℃, uniformly stirring, adding the vegetable oil, stirring for 30-50min, then adding other auxiliary agents, uniformly stirring, cooling, and filtering to obtain the product.
In carrying out the above embodiment, preferably, the vegetable oil is one or more of coconut oil, castor oil, tea tree essential oil, soybean oil, linseed oil, rapeseed oil, cottonseed oil, and aloe oil.
In the implementation of the above embodiment, preferably, the bundling agent is oleic acid polyethylene glycol ester or fatty acid polyoxyethylene ester.
In the implementation of the above embodiment, preferably, the emulsifier is one or more of polyoxyethylene laurate, linear fatty alcohol polyoxyethylene ether, and isomeric alcohol polyoxyethylene ether.
In implementing the above embodiment, preferably, the antistatic agent is sodium laureth sulfate or polyethylene glycol.
In carrying out the above embodiment, preferably, the other auxiliary agents include an antifoaming agent and a preservative.
In carrying out the above embodiment, preferably, the defoaming agent is tributyl phosphate or methyl siloxane.
In the above embodiment, preferably, the preservative is one or more of carboxylic acid amine salts, imidazole compounds and amine borate salts.
When the above embodiment is implemented, the weight ratio of each component in the fourth step is preferably 20-30 parts of vegetable oil and fat, 25-35 parts of bundling agent, 10-25 parts of emulsifier, 3-6 parts of antistatic agent and 10-15 parts of other auxiliary agent.
In carrying out the above embodiment, preferably, the acid anhydride is one or more of maleic anhydride, propionic anhydride, isobutyric anhydride, and acetic anhydride.
Compared with the prior art, the invention has the beneficial effects that:
1. the preparation process of the environment-friendly spinning oil agent converts the vegetable oil into polyester vegetable oil ester, and introduces a branched chain into a molecular structure, thereby reducing the pour point of the vegetable oil and improving the rheological property of the vegetable oil; because the molecular structure of the vegetable oil contains a large number of double bonds, the double bonds are oxidized into saturated epoxy bonds by adopting hydrogen peroxide, so that the double bonds in the molecular structure are eliminated, and the oxidation stability of the vegetable oil is improved; the vegetable oil has the advantages of environmental friendliness, no toxicity, biodegradability, good rheological property, good friction property, high oxidation resistance, long service life and the like.
2. According to the preparation process of the environment-friendly spinning oil, the sulfanilamide is introduced in the second step, so that the base structure of the vegetable oil molecules is realized, and simultaneously, the active antioxidant functional groups of the sulfanilamide are completely reserved. The antioxidant capacity of the vegetable oil can be obviously improved under a low addition level.
3. The preparation process of the environment-friendly spinning oil agent is simple, has no special requirements on equipment, mild reaction conditions, better operation safety, no three wastes generated in the preparation process, low energy consumption and good biodegradability of the product.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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 some embodiments of the present invention, but not all 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.
The reagents of the examples and comparative examples are illustrated below:
vegetable oil: coconut oil, chemical industry of denn forest sea;
a bundling agent: polyethylene glycol oleate, linyi national engineering;
emulsifier: lauric acid polyoxyethylene ester, and Jinan colorful chemical industry;
antistatic agent: methyl methacrylate, seaan petrochemical;
defoaming agent: tributyl phosphate, shandong Maoyuan chemical industry;
the preservative is potassium sorbate, and the chemical industry of Longhui is adopted;
maleic anhydride, and chemical industry of Jinnanweite.
It should be noted that the reagents or apparatuses used in the examples are not indicated by the manufacturer, but those not indicated by the specific techniques or conditions described in the literature in the art or by the specifications of the products are all conventional products commercially available.
Example 1
A preparation process of an environment-friendly spinning oil agent comprises the following steps:
adding vegetable oil and ethanol into a reaction container according to a molar ratio of 1;
step two, adding sulfanilamide into epoxidized vegetable oil ester according to the mol ratio of 1;
step three, adding lauric acid into the product according to the molar ratio of 1;
and step four, adding 25 parts of bundling agent, 25 parts of emulsifier and 6 parts of antistatic agent into a reaction container, heating to 70 ℃, uniformly stirring, adding 30 parts of vegetable oil, stirring for 50min, then adding 12 parts of defoaming agent and 3 parts of preservative, uniformly stirring, cooling, and filtering to obtain the product.
Example 2
A preparation process of an environment-friendly spinning oil agent comprises the following steps:
step one, adding vegetable oil and ethanol into a reaction vessel according to a molar ratio of 1;
step two, adding sulfanilamide into epoxidized vegetable oil ester according to the mol ratio of 1;
step three, adding lauric acid into the product according to the molar ratio of 1;
and step four, adding 35 parts of bundling agent, 25 parts of emulsifier and 6 parts of antistatic agent into a reaction container, heating to 50 ℃, uniformly stirring, adding 20 parts of vegetable oil, stirring for 50min, then adding 4 parts of defoaming agent and 2 parts of preservative, uniformly stirring, cooling, and filtering to obtain the product.
Example 3
A preparation process of an environment-friendly spinning oil agent comprises the following steps:
step one, adding vegetable oil and ethanol into a reaction vessel according to a molar ratio of 1;
step two, adding sulfanilamide into epoxidized vegetable oil ester according to the mol ratio of 1;
step three, adding lauric acid into the product according to the molar ratio of 1;
and step four, adding 35 parts of bundling agent, 10 parts of emulsifier and 6 parts of antistatic agent into a reaction container, heating to 50 ℃, uniformly stirring, adding 30 parts of vegetable oil, stirring for 30min, then adding 12 parts of defoaming agent and 3 parts of preservative, uniformly stirring, cooling, and filtering to obtain the product.
Example 4
A preparation process of an environment-friendly spinning oil agent comprises the following steps:
adding vegetable oil and ethanol into a reaction container according to a molar ratio of 1;
step two, adding sulfanilamide into epoxidized vegetable oil ester according to the mol ratio of 1;
step three, adding lauric acid into the product according to the molar ratio of 1;
and step four, adding 35 parts of bundling agent, 25 parts of emulsifier and 3 parts of antistatic agent into a reaction container, heating to 70 ℃, uniformly stirring, then adding 30 parts of vegetable oil, stirring for 30min, then adding 12 parts of defoaming agent and 3 parts of preservative, uniformly stirring, cooling, and filtering to obtain the product.
Comparative example 1
A preparation process of an environment-friendly spinning oil agent comprises the following steps:
step one, adding vegetable oil and ethanol into a reaction vessel according to a molar ratio of 1;
step two, adding lauric acid into epoxidized vegetable oil according to the molar ratio of 1 to 2, reacting at 150 ℃ for 64, distilling to obtain vegetable oil monoester containing hydroxyl, adding maleic anhydride according to the molar ratio of 1 to 3, adding a pyridine catalyst, reacting at room temperature for 54, and distilling to obtain vegetable oil ester after complete reaction;
and step three, adding 25 parts of bundling agent, 25 parts of emulsifier and 6 parts of antistatic agent into a reaction container, heating to 70 ℃, uniformly stirring, then adding 30 parts of vegetable oil, stirring for 50min, then adding 12 parts of defoaming agent and 3 parts of preservative, uniformly stirring, cooling, and filtering to obtain the product.
Comparative example 2
A preparation process of an environment-friendly spinning oil agent comprises the following steps: adding 25 parts of bundling agent, 25 parts of emulsifier and 6 parts of antistatic agent into a reaction container, heating to 70 ℃, uniformly stirring, adding 30 parts of vegetable oil, stirring for 50min, adding 12 parts of defoaming agent and 3 parts of preservative, uniformly stirring, cooling, and filtering to obtain the product.
The invention carries out experimental tests on the oil agents obtained in examples 1-4 and comparative examples 1-2 to verify the beneficial effects of the invention, which are as follows:
and (3) an anti-aging test, namely placing the oil agent at 50 ℃ and irradiating the oil agent by ultraviolet rays, observing whether the oil agent turns yellow or not, recording the time required for the oil agent to turn yellow every 0.5 hour.
The test results are shown in table 1:
TABLE 1
As can be seen from the test results of table 1, comparative example 1 lacks a step of adding sulfanilamide to epoxidized vegetable oil ester for reaction in its preparation process, as compared to examples 1 to 4, so that comparative example 1 is inferior in oxidation resistance to examples 1 to 4. Therefore, the preparation process of the environment-friendly spinning oil agent provided by the invention has the advantages that the sulfanilamide is introduced in the second step, the molecular basic structure of the vegetable oil is realized, the active antioxidant functional group of the sulfanilamide is completely reserved, and the antioxidant capacity of the vegetable oil can be obviously improved at a low addition level.
Comparative example 2 compared to examples 1-4, the preparation of the finish was performed by directly subjecting the vegetable oil to a power transmission finish preparation process in the preparation process, and the process was modified as in the examples, resulting in oxidation resistance for examples 1-4 and comparative example 1. Therefore, the preparation process of the environment-friendly spinning oil agent provided by the invention has the advantages that the vegetable oil is converted into polyester vegetable oil ester, and a branched chain is introduced into a molecular structure, so that the pour point of the vegetable oil is reduced, and the rheological property of the vegetable oil is improved; because the molecular structure of the vegetable oil contains a large number of double bonds, the double bonds are oxidized into saturated epoxy bonds by adopting hydrogen peroxide, so that the double bonds in the molecular structure are eliminated, and the oxidation stability of the vegetable oil is improved; the vegetable oil has the advantages of environmental friendliness, no toxicity, biodegradability, good rheological property, good friction property, high oxidation resistance, long service life and the like.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. The preparation process of the environment-friendly spinning oil is characterized by comprising the following steps of:
step one, carrying out transesterification reaction on vegetable oil and ethanol to generate vegetable oil monoester, and changing double bonds in the vegetable oil monoester into saturated epoxy bonds by using hydrogen peroxide;
step two, adding sulfanilamide into epoxidized vegetable oil ester, heating the reaction temperature to 60-90 ℃, then carrying out heat preservation reaction for 4-8h, carrying out reduced pressure suction filtration after the reaction is finished, and collecting a product;
step three, adding fatty acid into the product, opening an epoxy bond to obtain vegetable oil monoester containing hydroxyl, and esterifying the generated hydroxyl by using acid anhydride to generate polyester vegetable oil ester;
and step four, adding the bundling agent, the emulsifier and the antistatic agent into a reaction container, heating to 50-70 ℃, uniformly stirring, adding the vegetable oil, stirring for 30-50min, then adding other auxiliary agents, uniformly stirring, cooling, and filtering to obtain the product.
2. The process for preparing environment-friendly spin finish according to claim 1, wherein the vegetable oil is one or more of coconut oil, castor oil, tea tree essential oil, soybean oil, linseed oil, rapeseed oil, cottonseed oil and aloe oil.
3. The process for preparing environment-friendly spin finish according to claim 1, wherein the bundling agent is oleic acid polyethylene glycol ester or fatty acid polyoxyethylene ester.
4. The preparation process of the environment-friendly spinning oil agent according to claim 1, wherein the emulsifier is one or more of polyoxyethylene laurate, linear fatty alcohol polyoxyethylene ether and isomeric alcohol polyoxyethylene ether.
5. The preparation process of the environment-friendly spinning oil according to claim 1, wherein the antistatic agent is sodium laureth sulfate or polyethylene glycol.
6. The process for preparing an environment-friendly spin finish according to claim 1, wherein the other additives comprise an antifoaming agent and a preservative.
7. The process for preparing the environment-friendly spinning oil according to claim 6, wherein the defoaming agent is tributyl phosphate or methyl siloxane.
8. The preparation process of the environment-friendly spinning oil according to claim 6, wherein the preservative is one or more of carboxylic acid amine salts, imidazole compounds and amine borate salts.
9. The preparation process of the environment-friendly spinning oil according to claim 1, wherein the weight proportion of each component in the fourth step is 20-30 parts of vegetable oil, 25-35 parts of a bundling agent, 10-25 parts of an emulsifier, 3-6 parts of an antistatic agent and 10-15 parts of other auxiliary agents.
10. The process of preparing an environmentally friendly spin finish of claim 1, wherein the anhydride is one or more of maleic anhydride, propionic anhydride, isobutyric anhydride, and oxalic anhydride.
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| CN101121907A (en) * | 2007-09-21 | 2008-02-13 | 清华大学 | Preparation method for lubricating oil |
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| CN101487188A (en) * | 2009-02-13 | 2009-07-22 | 南通醋酸纤维有限公司 | Spinning oil used in cellulore industry field |
| CN106635326A (en) * | 2016-11-25 | 2017-05-10 | 南宁市黑晶信息技术有限公司 | Universal lubricating oil and preparation method thereof |
| CN108252087A (en) * | 2017-12-13 | 2018-07-06 | 江苏新瑞贝科技股份有限公司 | A kind of ultra-fine yarn spinning oil agent and preparation method thereof |
| CN110257127A (en) * | 2019-05-31 | 2019-09-20 | 徐玉琴 | A kind of biodegradable high perofmrnace lubricating oils and preparation method thereof |
| CN110982581A (en) * | 2019-12-19 | 2020-04-10 | 杨初 | Plant-based lubricating oil and preparation method thereof |
| CN112281261A (en) * | 2020-09-15 | 2021-01-29 | 如皋市雨润纤维科技有限公司 | High-speed spinning oil with high permeability and preparation process thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101121907A (en) * | 2007-09-21 | 2008-02-13 | 清华大学 | Preparation method for lubricating oil |
| CN101407739A (en) * | 2008-11-20 | 2009-04-15 | 四川省国政生物质能源科技发展股份有限公司 | Method for preparing biological lubricant oil from raw material Idesia polycarpa oil |
| CN101487188A (en) * | 2009-02-13 | 2009-07-22 | 南通醋酸纤维有限公司 | Spinning oil used in cellulore industry field |
| CN106635326A (en) * | 2016-11-25 | 2017-05-10 | 南宁市黑晶信息技术有限公司 | Universal lubricating oil and preparation method thereof |
| CN108252087A (en) * | 2017-12-13 | 2018-07-06 | 江苏新瑞贝科技股份有限公司 | A kind of ultra-fine yarn spinning oil agent and preparation method thereof |
| CN110257127A (en) * | 2019-05-31 | 2019-09-20 | 徐玉琴 | A kind of biodegradable high perofmrnace lubricating oils and preparation method thereof |
| CN110982581A (en) * | 2019-12-19 | 2020-04-10 | 杨初 | Plant-based lubricating oil and preparation method thereof |
| CN112281261A (en) * | 2020-09-15 | 2021-01-29 | 如皋市雨润纤维科技有限公司 | High-speed spinning oil with high permeability and preparation process thereof |
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