30 results about "Alpha-terpineol" patented technology

The application discloses a preparation method of a low-TCR low-cost ceramic heating tube, and comprises the following steps: (1) preparing an organic carrier: 60 parts by weight of terpineol, 20 parts by weight of ethyl cellulose, 10 parts by weight of a binder and 10 parts by weight of diethylene glycol acetate are placed into a magnetic stirrer and uniformly dissolved and mixed; (2) weighing metal powder: Mo: 50-70 parts by weight; Re: 20-30 parts by weight; Mn: 0-5 parts by weight; Cr: 10-15 parts by weight; by adopting Mo, Re, Mn and Cr in a specific ratio as the metal powder, the traditional mode of adopting metal ruthenium powder or a mixture of metal ruthenium powder and other common metal powder is replaced, the prices of Mo, Re, Mn and Cr are low, so that the preparation cost of the ceramic heating tube is effectively reduced, the purpose of low TCR is achieved, and the scale production is facilitated; meanwhile, the ceramic heating tube prepared by adopting the application has higher overall bending strength, and can better meet the use requirement.

The invention relates to the technical field of non-ferrous metal beneficiation, in particular to a flotation reagent composition for recycling micro-fine particle copper sulfide from copper oxide acid leaching residues and a beneficiation method of the flotation reagent composition. The flotation reagent composition for recovering copper sulfide from copper oxide acid leaching residues is characterized by comprising a collecting agent, a hydrophobic agglomeration agent and a foaming agent, and the collecting agent is ethyl thioacetate; the hydrophobic agglomeration agent is prepared from octadecyl triethoxy silane and kerosene; and the foaming agent is selected from terpilenol, methyl isobutyl carbinol or sec-octanol. The ethyl thioacetate serving as a collecting agent is stable in chemical property in an acid environment, weak in gangue mineral collecting capacity and good in selectivity in the copper sulfide mineral flotation process, and therefore the grade and the recovery rate of obtained copper sulfide concentrate are higher.

1. The name of the design product: packaging box (4-terpineol eye pad). 2. The use of the design product: packaging box for packaging eye pad. 3. The design points of the design product: the combination of shape and pattern. 4. The picture or photo that best indicates the design points: perspective view.

This invention provides an aqueous dewaxing reagent comprising the following components by weight percentage: 0.3-6% surfactant and 0.5-3% composite penetration enhancer, with the balance being water. The composite penetration enhancer is composed of limonene and terpineol, wherein the mass of terpineol is not less than 10% of the total mass of the composite penetration enhancer. The preparation method involves mixing the surfactant, composite penetration enhancer, and water. This invention utilizes a composite penetration enhancer composed of limonene and terpineol, which significantly improves dewaxing speed, reduces temperature dependence, widens the operating temperature window, reduces tissue damage, provides better protection against antigens, and is beneficial for IHC staining.

This invention discloses a low-temperature resistant composite flotation reagent for coal preparation and its preparation method, specifically relating to the field of flotation technology. The reagent is formed by emulsification of a composite collector, a composite frother, and an aqueous phase. The composite collector contains kerosene, n-dodecane, oleic acid, dimer acid, surfactant components, and low-temperature stabilizing components. The composite frother contains terpineol, pine oil, sec-octanol, and sodium α-olefin sulfonate, etc. Through compounding and synergistic effects, high-speed shear emulsification, and high-pressure homogenization, the obtained reagent exhibits good dispersibility and stability at -5 to 15°C, and can improve the flotation efficiency, clean coal yield, and combustible gas recovery rate of fine coal slime and high-ash, difficult-to-separate coal slime without heating the coal slurry.

A reaction device for preparing terpineol from limonene and a synthesis method thereof are provided. The reaction device is provided with an evaporator, a reactor, a condenser, a catalyst basket, a steam riser and a siphon. The evaporator is provided with a raw material inlet and a discharge outlet. The upper portion of the evaporator is connected with the upper portion of the reactor through the steam riser. The condenser is arranged at the top of the reactor. The catalyst basket is arranged in the reactor. The siphon is connected with the reactor and the evaporator respectively. The evaporator is heated. The raw material, water and solvent are evaporated through the steam riser and condensed in the condenser. The condensed liquid is reacted with the catalyst. When the liquid level in the reactor is higher than the height of the siphon, the liquid in the reactor is returned to the evaporator by the pressure difference. The raw material, water and solvent in the evaporator are continuously evaporated and reacted. The process is repeated. After the reaction is completed, the heating is stopped, the discharge outlet is opened, the discharged material is separated by rectification, and terpineol is obtained. The reaction synthesis of terpineol from limonene is easy for subsequent rectification and separation, the reaction time is short, and the process is simple.

The invention discloses ohmic contact modified thick-film copper paste adaptive to spinel ceramics and a preparation method of the ohmic contact modified thick-film copper paste. The ohmic contact modified thick-film copper paste comprises 80-85 wt% of high-purity copper powder, 0.5-1 wt% of an interface modifier, 4-7 wt% of a bonding aid, 0.3-0.8 wt% of a grain refiner, 0.2-0.5 wt% of an antioxidant aid and 12-15 wt% of a carrier. The preparation method comprises the following steps: drying in a high-temperature vacuum environment; weighing all the materials except the carrier, adding 4wt% of terpilenol, and stirring and mixing to obtain mixed powder; adding the terpilenol and the ethyl cellulose in the remaining proportion into the mixed powder, stirring and dispersing, and grinding for three times; after grinding is completed, terpilenol is added, and the viscosity of the copper paste is adjusted; the copper slurry is filtered, and large-particle impurities and aggregates are removed; and defoaming the copper paste to obtain the modified thick-film copper paste. The method has the advantages that the interface modifier provides excellent ohmic contact performance; the sintered copper paste is high in density, low in porosity, stable in sheet resistance and large in through-flow density, and is obviously superior to the traditional copper paste; the grain refiner avoids structural failure, and the long-term working reliability is improved; sn powder and copper form an alloy, so that the service life is prolonged.

This application discloses a method for preparing dihydroterpineol, relating to the field of terpene fragrance synthesis technology. The method comprises the following steps: Step 1, material preparation: α-terpineol, solvent, catalyst, hydrogen, and co-catalyst are prepared for use; Step 2, pretreatment: 90-100 parts of α-terpineol are mixed with 75-80 parts of solvent and stirred once until homogeneous, then 0.08-0.1 parts of co-catalyst are added and mixed again until homogeneous to obtain a stock solution; Step 3, continuous hydrogenation: The stock solution is pumped into a fixed-bed reactor filled with catalyst, while hydrogen is introduced and the temperature is controlled at 80-90℃ for continuous feeding and discharging to obtain a reaction solution; Step 4, distillation purification: The reaction solution is distilled to obtain dihydroterpineol; wherein the catalyst is a Pd-Mn-La / modified HZSM-5 catalyst. This application, by controlling the temperature at 80-90℃ for the preparation of dihydroterpineol, effectively improves product purity and yield, reduces preparation difficulty, and lowers production costs.

The invention discloses a mosquito repelling composition and application thereof. The mosquito repelling composition provided by the invention is prepared from the following components: caryophyllene oxide, eudesmol, linalool, alpha-terpilenol and delta-juniper according to a weight ratio of (1 to 10): (1 to 12): (1 to 10): (1 to 10): (1 to 10). After the caryophyllene oxide, the eudesmol, the linalool, the alpha-terpilenol and the delta-juniper are compounded, the components have a synergistic effect and have remarkable mosquito-repelling activity, the effect is superior to that of independent use or pairwise superposition use of the components, and the mosquito-repelling effect is further improved while the concentration and the dosage of the components are reduced. The composition provided by the invention is remarkable in mosquito repelling effect, safe in component source, sufficient in raw materials, low in toxic and side effects, green, healthy, simple to prepare and easy to industrialize, and a method means is provided for preparing more efficient, green and safe plant source mosquito repelling products.

The present disclosure relates to compositions and related apparatuses that provide effective microbial inhibiting headspace concentrations of allyl isothiocyanate, citral, thymol, linalool, terpineol, eugenol, or a combination of any two or more thereof.

The application provides a metal printing paste capable of reducing resistance, which comprises the following components: 50-60 parts by mass of tungsten powder; 7-10 parts by mass of copper powder; 14.3-16 parts by mass of terpineol; and 13.02-15.7 parts by mass of diethylene glycol butyl ether.

The present application relates to a kind of high-efficiency oil sludge separating agent, preparation method and its application in oil sludge cleaning.The high-efficiency oil sludge separating agent includes the following weight parts of component, coconut oil diethanolamide 25-45 parts, sulfonated succinic acid dioctyl ester sodium salt 15-25 parts, sodium dodecyl sulfate 3-10 parts, propylene glycol 1-5 parts, alpha-pinene or limonene 3-10 parts, alpha-terpineol or menthol 3-10 parts, acetyl linaloe 3-8 parts, citral 1-5 parts, water 15-25 parts.The application of the high-efficiency oil sludge separating agent in oil sludge cleaning includes the following steps, S1, oil sludge and agent are loaded into first container;S2, add cleaning water, keep the temperature of mixed solution at 50-70 DEG C, use stirrer to carry out high-speed shearing stirring, stirring speed is above 3000r / min;S3, after stirring, mixed solution is transferred to second container, continue to add cleaning water;S4, continue to stir, stirring speed is above 100r / min.The present application has good oil sludge separation efficiency.

A mixing vessel for a suspension containing pyraclostrobin, fludioxonil, and terpineol includes a support and a shell mounted on the support, a mixing mechanism sealed on the shell, and a discharge mechanism mounted at the bottom of the shell. The mixing mechanism includes a drive assembly sealed on the shell with its drive shaft extending into the shell, two mixing components (a first and a second) evenly distributed and staggered on the drive shaft, and a lifting assembly for driving the first and second mixing components in a mixing mode. This invention, through the coordinated design of the drive assembly, lifting assembly, and the first and second mixing components in the mixing mechanism, achieves the switching between high-speed shear mixing and low-speed mixing modes, effectively improving the mixing effect.

The application relates to an electrode paste for an electrochemical hydrogen fluoride sensor and a preparation method and application thereof. The electrode paste is composed of inorganic oxide powder with a mass ratio of 50-70%, conductive graphite powder with a mass ratio of 15-25%, organic additives with a mass ratio of 5-8% and a residual amount of terpineol solvent; wherein the inorganic oxide is prepared by burning a mixture of zinc acetate, ferrous acetate and a mixture of tartaric acid and anhydrous ethanol. The preparation method is as follows: the components are mixed, terpineol is used as a solvent, a ball mill is used for grinding at a rotating speed of 200-300 rpm for 2-3 hours, and the electrode paste is obtained; the prepared electrode paste can be coated on a sensor electrode of a hydrogen fluoride gas sensor; the stable preparation of the hydrogen fluoride gas sensor is realized by inorganic oxide nano powder and electrolyte regulation, the hydrogen fluoride gas sensor exhibits extremely high sensitivity and extremely fast response speed, and has the advantages of high sensitivity, fast response, low cost, convenient batch production and the like.

The invention discloses a preparation method of a low-TCR low-cost ceramic heating tube. The preparation method comprises the following steps: (1) preparing an organic carrier: putting 60 parts by weight of terpilenol, 20 parts by weight of ethyl cellulose, 10 parts by weight of an adhesive and 10 parts by weight of diethylene glycol acetate into a magnetic stirrer, dissolving and uniformly mixing; (2) weighing metal powder: 50-70 parts by weight of Mo; 20 to 30 parts by weight of Re; mn: 0-5 parts by weight; 10 to 15 parts by weight of Cr; mo, Re, Mn and Cr in a specific proportion are adopted as metal powder, a traditional mode that metal ruthenium powder or a mixture of the metal ruthenium powder and other common metal powder is adopted is replaced, and Mo, Re, Mn and Cr are low in price, so that the preparation cost of the ceramic heating tube is effectively reduced, the purpose of low TCR can be achieved, large-scale mass production is conveniently achieved, and the production cost is reduced. And meanwhile, the ceramic heating tube prepared by the method is higher in overall breaking strength and can better meet the use requirements.

The application relates to a distiller's grains extract with anti-aging efficacy, a preparation method thereof and a cosmetic. The method comprises the following steps: extracting the fat-soluble components from distiller's grains powder to obtain a first extract and first distiller's grains; extracting the alcohol-soluble components from the first distiller's grains to obtain a second extract and second distiller's grains; and extracting the water-soluble components from the second distiller's grains to obtain a third extract. In the technical scheme, the fat-soluble components in the distiller's grains are extracted first, and then the alcohol extraction and water extraction are sequentially adopted, so that various active substances in the distiller's grains are greatly extracted, the characteristic components of the distiller's grains extract are enriched, and the resource utilization of the distiller's grains is greatly expanded. The distiller's grains extract contains the characteristic components of the distiller's grains extract, such as linoleic acid, oleic acid, maltol, eugenol, alpha-caryophyllene, alpha-terpineol, gamma-aminobutyric acid, goose myo-peptide, plant sphingosine, dihydrosphingosine, lactic acid and glycolic acid, so that the efficacy of the distiller's grains extract is greatly enriched.

This utility model relates to the field of extraction device technology, specifically a terpineol extraction device, including a processing tank and a filter tank. A connecting pipe is connected to the center of the bottom of the processing tank, and the filter tank is connected to the bottom of the processing tank via the connecting pipe. A rinsing assembly is installed inside the filter tank to rinse the terpineol crystals trapped on the filter screen. This utility model uses the rinsing assembly to rinse the filter screen. Cleaning water enters the interior of the U-shaped fixed pipe through the inlet pipe and then rinses the filter screen through a high-pressure nozzle. This not only cleans the terpineol crystals trapped on the filter screen but also uses high-pressure fluid to impact and flush out small particles adhering to the filter screen surface, maintaining the filter screen's permeability.

The application relates to the technical field of edible essence. The application discloses a yogurt essence and a preparation method thereof. The raw material composition of the yogurt essence comprises ethyl maltol, vanillin, butanedione, acetic acid, ethyl acetate, propionic acid, 2,3-pentanedione, 3-hydroxy-2-butanone, butyric acid, ethyl butyrate, isoamyl acetate, methyl thio butyrate, hexanoic acid, ethyl hexanoate, 10% furanone, isoamyl butyrate, ethyl levulinate, linalool, p-cymene, 4-terpinenol, nerol, citral, geraniol, neryl acetate, geranyl acetate, D-limonene, lemon oil, distilled white lemon oil, sweet orange oil, glycerol triacetate, rosemary extract and bitter gourd extract. The yogurt essence prepared by the application has a flavor closer to real yogurt, good thermal stability and good flavor persistence.

The application discloses a kind of acaricidal compositions, acaricidal additive containing the composition and its preparation method and application.The composition includes 4-terpineol, menthol, borneol, artificial ox gallstone, Ma Yinglong raw powder, mountain chicken pepper fruit oil, clove bud extract, thymus vulgaris extract, neem seed extract.The acaricidal additive includes the above-mentioned composition, and also contains polyhydric alcohol, emulsifier, preservative, deionized water.The application also provides a kind of application of acaricidal additive in the preparation of cream, emulsion, water agent or patch with acaricidal efficacy.The composition of the application not only improves the acaricidal effect of product, reduces the irritability of product, but also has good antipruritic effect.

The invention provides TOPCon photovoltaic silver powder and a preparation method thereof, and belongs to the technical field of photovoltaic material preparation. According to the method, the regulation mechanism of coordination compound preparation-synchronous dropwise adding is combined with the double-liquid-phase flow velocity ratio, and superfine narrow distribution of the silver powder can be achieved; through modification of a silane coupling agent and stearic acid, Van der Waals force adhesion among particles is eradicated through cooperation of the silane coupling agent and the stearic acid, so that the silver powder keeps monodisperse in an organic slurry system (such as terpilenol and an ethyl cellulose system), and the problem that the slurry rheological property is poor due to the fact that superfine silver powder is prone to agglomeration is solved; meanwhile, a compact siloxane film formed by silane hydrolysis and a hydrophobic alkyl base layer of stearic acid construct a double-layer protective barrier on the surface of the silver powder, contact between air and water and the silver powder is isolated, normal-temperature oxidation of the superfine silver powder is effectively inhibited (generation of silver oxide impurities is avoided), and the storage shelf life of the silver powder is greatly prolonged.

The invention discloses a lemon-flavored powder essence and a preparation method thereof, and the lemon-flavored powder essence comprises a core material and a wall material, the core material is prepared from the following raw materials in parts by weight: 20 to 30 parts of lemon oil, 40 to 50 parts of D-limonene, 2.0 to 4.0 parts of alpha-terpinene, 5.0 to 8.0 parts of gamma-terpinene, 0.4 to 1.2 parts of alpha-pinene, 2.0 to 3.6 parts of beta-pinene, 0.5 to 1.5 parts of linalool, 10 to 12 parts of alpha-terpinol, 0.1 to 0.5 part of nerol, 0.2 to 0.6 part of tetrahydrogeraniol, 1.0 to 3.0 parts of citral, 0.1 to 0.5 part of nonanal, 0.1 to 2 parts of ethyl propionate and 0.1 to 2 parts of terpinyl acetate; the wall material is prepared from the following raw materials in parts by weight: 60 to 79.9 parts of Arabic gum and 20 to 39.9 parts of hydroxypropyl methyl cellulose. A core material of the lemon-flavored powder essence takes lemon oil, terpene compounds such as D-limonene, alcohol compounds such as alpha-terpilenol and aldehyde compounds such as citral as main components, a certain amount of ethyl propionate and terpinyl acetate are introduced, and a wall material takes Arabic gum and hydroxypropyl methyl cellulose as main film forming components. On the basis of highly restoring the pure and full lemon fragrance profile of the lemon-flavored powder essence, the high-temperature storage stability of the lemon-flavored powder essence can also be improved.

The invention relates to the technical field of green prevention and control of agricultural pests, in particular to a female bactrocera cucurbitae attractant based on volatile matters of bitter gourd fruits and leaves and application of the female bactrocera cucurbitae attractant. The active components of the female bactrocera cucurbitae attractant come from volatile matters of fruits and leaves of bitter gourds, and comprise 4-terpilenol, verbenol, alpha-terpilenol, capraldehyde, beta-caryophyllene and perillaldehyde. The main components of the female bactrocera cucurbitae attractant are all derived from natural plant volatile matters, the attractant is environment-friendly, a foundation is laid for field monitoring of bactrocera cucurbitae, and a new thought is provided for green prevention and control of bactrocera cucurbitae.

The invention discloses a nano-composite for treating ulcerative colitis and a preparation method of the nano-composite, and belongs to the technical field of medicines. The nano-composite is a zeolite imidazate skeleton-8 nano-particle loaded by alpha-terpilenol, namely, an alpha TL (at) ZIF-8 nano-composite. The compound is obtained by encapsulating alpha-terpilenol in ZIF-8 nano particles formed by coordination of zinc ions and 2-methylimidazole. The preparation method comprises the following steps: mixing and reacting a zinc salt solution, a 2-methylimidazole solution and an alpha-terpilenol solution, and centrifugally washing to obtain a product. According to the nanocomposite, the water solubility and the stability of alpha-terpilenol are remarkably improved, and targeted release of a medicine at a colitis disease part is realized by utilizing the characteristic that ZIF-8 degrades in an acid environment, so that ulcerative colitis is efficiently treated, and meanwhile, the potential toxicity risk caused by whole body exposure is reduced.

This invention discloses a method for preparing *Aspergillus cristatus* fermentation hydrosol and its application. The hydrosol is mainly composed of terpenoid alcohols and ketone aromatic substances. The terpenoid alcohols are primarily composed of geraniol and linalool, and the ketone aromatic substances are primarily composed of β-ionone and α-terpineol. The mass fractions of the hydrosol are: 25-55 parts geraniol, 15-25 parts β-ionone, 20-30 parts linalool, and 10-20 parts α-terpineol. This invention aims to overcome the shortcomings of existing *Aspergillus cristatus* fermentation products in terms of component complexity, batch stability, and application limitations, and obtains a hydrosol product rich in water-soluble anti-hypoxia active ingredients through a mild separation technique.

The application discloses a lemon essence, a preparation method and application thereof, and belongs to the field of essence preparation. The lemon essence comprises the following raw materials: lemon fruit fragrance 10-15%, green fragrance 1-2%, sweet agent 1-3%, enhancer 5-10%, stabilizer 1-3%, and the rest is an alcohol solvent. The lemon fruit fragrance comprises lemon oil, sweet orange oil and D-limonene; the green fragrance comprises orange flower alcohol, leaf alcohol, linalool, oxidized linalool, alpha-terpineol, beta-terpinene, isopinocamphone and lemon aldehyde; the sweet agent comprises ethyl maltol and vanillin propylene glycol acetal; the enhancer comprises ethyl butyrate, ethyl 2-methyl butyrate, ethyl acetoacetate, leaf alcohol acetate, linalyl acetate and geranyl acetate; and the stabilizer comprises a low-carboxylic acid, a heat-resistant agent and an antioxidant. The application can inhibit the oxidation and thermal decomposition of the easily-oxidized components from the molecular level by synergistically compounding the components, significantly improves the aroma stability of the essence under long-term storage and high-temperature processing conditions, and can be widely applied in the fields of beverages, foods and the like.

The invention provides traditional Chinese medicine cacumen biotae essential oil, a preparation method thereof and application of an antidepressant drug, and relates to the technical field of medicine. The traditional Chinese medicine cacumen biotae essential oil disclosed by the invention is prepared from the following components: alpha-pinene, gamma-terpinene, beta-terpilenol, alpha-terpilenol, gamma-terpilenol, alpha-cedrene, beta-cedrene, cis-thujopsene, curcumene, cupreene, Alaskenene, delta-junifolene and cedrol. The traditional Chinese medicine cacumen biotae essential oil with 13 specific components has a remarkable anti-depression effect, depression indexes can be improved from gene and protein levels, and depression-like behaviors can be improved. Meanwhile, the traditional Chinese medicine cacumen biotae essential oil is good in safety. Therefore, the traditional Chinese medicine cacumen biotae essential oil prepared by the invention can be used for preparing medicines for preventing and / or treating depression, and has a good application prospect.

The application discloses a low-temperature sintering copper-tin conductive paste and a preparation method thereof, relates to the technical field of conductive paste, and provides the following steps: taking modified copper powder, tin powder and modified carbon nanotubes, mixing under a nitrogen atmosphere, and obtaining conductive powder; taking terpineol, tributyl citrate and acetic acid, stirring, and obtaining a solvent; taking the conductive powder, adding the conductive powder into the solvent, stirring, and grinding, so as to obtain the low-temperature sintering copper-tin conductive paste. The silver layer prepared on the copper powder by chemical plating is uniform and dense, on one hand, the silver layer protects the copper powder from further oxidation before sintering; on the other hand, the silver layer on the copper powder promotes the wettability of the copper powder and molten tin liquid, is beneficial to the spreading of the molten tin liquid, and promotes the compatibility between the molten tin liquid and the silver-nanoparticle-loaded carbon nanotubes, so that the conductivity of the conductive paste is improved.

The application provides a method for regulating the aroma of grape fruits by an exogenous plant growth regulator, and utilizes methyl jasmonate, phenylalanine and strigolactone to spray 'Hanxiangmi' grape fruits with rich rose fragrance, and analyzes the aroma composition and content of the treated grape fruits. The results show that the rose fragrance intensity of 'Hanxiangmi' grape is enhanced after methyl jasmonate treatment; after strigolactone treatment, the components such as alpha-terpineol, beta-ionone, nonanoic acid and geraniol in the grape fruits are prominent, so that the treated grape is changed into mixed type grape with flower fragrance, fruit fragrance and grass fragrance, and the aroma is rich in layers; and the treatment effect of phenylalanine is not obvious. The application provides a reference for the research of strigolactone on fruit quality.

The application discloses a kind of thin film nitric oxide sensor and preparation method, preparation method includes: water-soluble zinc salt is mixed with water and is obtained A solution;2-methylimidazole, CTAB and water are mixed and obtained B solution;A solution and B solution are mixed and obtained reaction liquid, MOFs material is obtained by hydrothermal reaction;In reaction liquid, the mass fraction of CTAB is 0.01-0.1%;MOFs material is calcined and obtained zinc oxide nanomaterial, is dissolved in terpineol, after stirring, obtained slurry, add to silicon piece, then carry out glue, after glue, dry, anneal and obtain annealing device;Annealing device is welded, packaged and obtained the thin film nitric oxide sensor in the present application Surfactant (CTAB) is used to control the shape and size of MOFs particle, so that gas sensor has high sensitivity and selectivity;Meanwhile, the working temperature of the gas sensitive material is low, and the energy consumption is also low, which can be used for nitric oxide gas detection.

The invention discloses a method for preparing 4-terpilenol at room temperature by using sabinene without organic solvation and a preparation method of a 1, 4-cineole based halide. The invention relates to a method for preparing 4-terpilenol at room temperature by using sabinene without organic solvation, which comprises the following steps of: carrying out hydration reaction on sabinene serving as a raw material at room temperature under the action of a catalyst to prepare the 4-terpilenol without adding an organic solvent in the reaction process; the reaction equation is shown in the specification. The invention relates to a method for preparing 1, 4-cineole-based halide by utilizing a 4-terpilenol one-step high conversion method, which comprises the following steps: preparing the 1, 4-cineole-based halide from 4-terpilenol and a halogenating reagent through a halogen etherification reaction one-step method; wherein the ratio of the amount of substance of the 4-terpilenol to the amount of substance of the halogenating reagent is 1: (1-1.5). According to the method, the preparation process and conditions of the 4-terpilenol and the 1, 4-cineole halide are remarkably simplified, the reaction conditions are mild, the energy consumption is low, the conversion rate is high, the purity is high, and the method is suitable for industrial production.