336 results about "Cinnamic aldehyde" patented technology

The present invention provides a flavoured product comprising four or more flavour materials having antimicrobial properties and selected from the group comprising nonanol, decanol, nonanal, decanal, amyl propionate, anethole synthetic, anisic aldehyde, basil oil, benzyl benzoate, benzyl butyrate, benzyl formate, camomile oil, cinnamic aldehyde, cis-3-hexenol, clove bud oil, damascone, ethyl acetoacetate, eucalyptus oil, ginger, isoamyl acetate, menthol laevo, methyl cinnamate, methyl salicylate, orange oil, rosemary oil, tarragon, Tea Tree oil, and peppermint oil; and one or more antimicrobial agents selected from the group comprising triclosan, pyrophosphates, zinc salts, cetylpyridinium chloride, parabens, stannous salts, sodium dodecyl sulphate, chlorhexidine, copper salts, strontium salts, peroxides and sanguinarine.

The natural benzaldehyde preparing process includes the following steps: the heated reaction between natural cinnamic aldehyde and water solution of alkaline matter in a reactor to produce natural benzaldehyde and acetaldehyde; rectification in a rectifier in the upper part of the reactor to produce gaseous natural benzaldehyde and acetaldehyde in the top of the rectifier; condensing the gaseous natural benzaldehyde and acetaldehyde; and conveying partial product to post section. The process has continuous elimination of the produced natural benzaldehyde and acetaldehyde, high material concentration, high reaction efficiency, low production cost and high product quality.

The invention discloses an anti-corrosion composition which comprises the following components: eichhornia crassipes extractive, lactic acid streptostacin, lilac ethereal oil or eugenol, cinnamon ethereal oil or cinnamic aldehyde, thyme ethereal oil, odorless garlic ethereal oil, tea polyphenol and chitosan. According to the anti-corrosion composition, antibacterial peptide and plant extracts such as Chinese herbal medicines, spices and the like are used according to different antibiotic spectrum compatibilities so as to prepare antimicrobial system formulas which are universally suitable for bacteria and fungal broad spectrums, as well as safely suitable for the cosmetics; besides, the anti-corrosion composition adopts a microcapsulate technology that effective components are wrapped to reduce the volatilization and denaturation of the effective components and then are slowly released through the slow release role of the microcapsulate, and achievesfavourable bacteriostasis effect in a quality guarantee period. The anti-corrosion composition can be added to the cosmetics to play the role of achieving effective anti-corrosion effect, without affecting the physical and chemical stability of the cosmetics, and has no stimulation to the skin.

The invention discloses mixed type feed additive plant essential oil particles. The mixed type feed additive is prepared from the following components in parts by mass: 2 to 6 parts of thymol, 5 to 15 parts of carvacrol, 3 to 9 parts of cinnamic aldehyde, 10 to 15 parts of free-flowing agent, and 55 to 80 parts of carriers. The invention also discloses a preparation method of the plant essential oil particles. By optimizing the proportion of components of the mixed type feed additive plant essential oil particles, a good in-vitro antimicrobial effect can be obtained. By using one or more of stearic acid, glyceryl monostearate, sodium monostearyl lactate and calcium monostearyl lactate as main carriers and then combining with a preparation process of the free-flowing agent, the plant essential oil and adjuvants are tightly combined and mutually inosculated, so that the contact between the plant essential oil and the air is reduced, and the stability of storage, transportation and using process of the essential oil can be improved.

The invention discloses a preparation method and application of a low toxicity acidizing corrosion inhibitor. The preparation method mainly includes two steps: 1. synthesizing a Mannich base quaternary ammonium salt; and 2. diluting the Mannich base quaternary ammonium salt to 15-20% (mass percentage) with a solvent. The corrosion inhibitor disclosed in the invention is a typical adsorption type corrosion inhibitor, can rapidly form a compact and firm hydrophobic protective membrane on the surface of a P110 steel test piece, thus effectively preventing an acid solution from corroding P110 steel. The corrosion inhibitor prepared in the invention belongs to a mixed corrosion inhibit inhibitor. The inhibitor employs cinnamic aldehyde with the advantages of the green, low toxicity, easy degradation and the like to replace the cancerogenic substance formaldehyde, is not added with iodide, alkynol or other synergists polluting the environment, has the advantages of simple synthesis process, small dosage, low toxicity, etc., and is suitable to oil and gas well acidizing, acid fracturing stimulation and other operations.

The invention provides electronic cigarette tar which comprises the following components by mass percentage: 90-99% of atomized liquid and 1-10% of coca cola essence, wherein the coca cola essence comprises the following components in parts by weight: 0.1-2 parts of alpha pinene, 0.1-2 parts of beta pinene, 1-30 parts of limonene, 1-10 parts of sweet orange oil, 1-20 parts of lemon oil, 0.1-0.5 parts of myrcene, 0.1-2 parts of cinnamic aldehyde, 0.1-5 parts of cinnamon oil, 0.1-10 parts of citral, 0.1-5 parts of geranial, 1-10 parts of geranyl acetate, 0.1-5 parts of sinensal, 1-10 parts of citronellol, 1-10 parts of geranyl propionate, 0.1-5 parts of eugenol allylguajacol, 0.1-2 parts of ethyl maltol, 0.1-3 parts of furanone, 0.1-5 parts of raspberry ketone, 1-25 parts of cinnamyl alcohol, 1-10 parts of cinnamyl acetate, 1-15 parts of vanillin, 1-15 parts of ethyl vanillin and 0.1-2 parts of coffee extract. The electronic cigarette tar with a coca cola taste is rich and plump in fragrance, and can achieve an effect similar to a pleasant feeling brought by drinking coca cola. The invention further provides a preparation method of the electronic cigarette tar. The method is simple and easy to operate, and is suitable for industrial production.

The invention discloses a method for preparing benzaldehyde by using cyclodextrin polymer to catalyze the oxidation of cinnamic aldehyde or cinnamon oil. The method comprises the following steps: taking the cinnamic aldehyde or the cinnamon oil as raw materials, adopting the cyclodextrin polymer as a catalyst, taking one of hydrogen peroxide, sodium hypochlorite or tert-butyl hydroperoxide as an oxidizing agent, taking water as a solvent, controlling the reaction temperature to be 30-90 DEG C, after finishing the reaction, using an ester solvent, methyl alcohol, acetone or acetonitrile to conduct extraction, and obtaining the benzaldehyde by decompression and concentration. The method has the advantages of simple technique, mild reaction condition, low cost, high yield, high natural levelof the benzaldehyde, environment friendliness, easily-separable catalyst with reusability and the like.

The invention discloses an oil-in-water cinnamic aldehyde nano emulsion medicament. The particle diameter of the nano emulsion is between 10 and 100 nanometers; and the medicament is prepared from the following raw materials: 18.09 to 37.19 percent of surfactant, 0 to 6.86 percent of cosurfactant, 0 to 8.62 percent of oil, 0.10 to 8.31 percent of cinnamic aldehyde and the balance of distilled water, wherein the mass percentage sum of the components is 100 percent. According to the oil-in-water cinnamic aldehyde nano emulsion medicament, the dissolubility of the cinnamic aldehyde is enhanced, the stability of the medicament is improved, the bioavailability is improved, the medicament metabolizing time of the cinnamic aldehyde in vivo is delayed, the consumption of the auxiliary material is reduced, and the production cost is lowered; and the medicament has broad market prospect in the field of medicine.

The invention discloses an algaecide. The algaecide mainly comprises cinnamic aldehyde, eugenol and citric acid, wherein the content of the cinnamic aldehyde is between 0.01 and 5.0ml/l; the content of the eugenol is between 0.01 and 5.0ml/l; the mass content of the citric acid is between 1.0 and 5.0 percent; the content of azone is between 1.0 and 1.5 percent; and the content of NP-10 is between 8 and 15 percent. The algaecide has good algae-killing effect, wide range of pH application and convenient and safe use, cannot cause secondary pollution to the environment, has deodorizing effect, and can be widely applied to algae-killing and water purifying treatment for natural and landscape water bodies.

The invention discloses a deodorizing and sterilizing AB agent which comprises an A agent and an B agent which are used in a matched mode, wherein active components of the A agent include one or moreof organic acid zinc salts, and active components of the B agent include one or more of organosilicon quaternary ammonium salt, chlorine dioxide, cinnamic aldehyde, methyl ammonium salt and a nano-silver compound. Activated zinc ions in the A agent can generate bonding reaction with atoms of nitrogen, sulfur and the like in odor, so that the deodorization effect is achieved; and the A agent is used for deodorization treatment and then the B agent is used for sterilization operation, and the effect of inhibiting odor regeneration can be achieved.

The invention discloses a fluorescent probe for monitoring lipid peroxidation processes in different subcellular organelles, and belongs to the field of fine chemical engineering. The fluorescent probe is prepared through the steps of: enabling fluorine boron pyrrole derivatives to react with cinnamic aldehyde, wherein piperidine is used as a catalyst, and a 4 angstrom molecular sieve is used as a dehydrating agent; and performing quaternization on the obtained reactant so as to obtain molecules of the fluorescent probe. The probe contains active groups such as triphenylphosphine cations, morpholine and quaternary ammonium salt cations, the probe has a single-minded subcellular organelle targeting property because of the different active groups, and the probe can be optionally positioned on subcellular organelles such as mitochondria, lysosomes and cell membranes. The probe has zero toxin and zero side effects and is suitable for monitoring the lipid peroxidation processes in the subcellular organelles in different physiological processes through a fluorescent microscope or flow type cell analyzing technology. The probe is stable in solid condition nature and easy to store for a long time, an intuitional succinct detecting reagent with low cost is provided for inquiring processes relevant to the lipid peroxidation in cells, and microcosmic structural information is provided for detection by a subcellular organelle targeting property function.

The invention discloses a multilevel-structure supported nano gold catalyst and a preparation method thereof, belonging to the technical field of multilevel-structure nano material catalysis. The catalyst consists of the following elements in percentage by mass: 35.5-45.5% of titanium, 55.5-65.5% of oxygen, 0.1-0.4% of iron and 1.0-5.0% of gold. The nano gold catalyst is prepared through a precipitation method by taking iron-doped anatase TiO2 nano-lamella multilevel microspheres with a high (001) crystal face exposure rate as a carrier, wherein strong metal-carrier interaction exists between nano gold and the carrier, and the catalyst is suitable for alpha, beta-unsaturated aldehyde/ketone liquid phase selective hydrogenation reaction. When the reaction temperature is 120 DEG C and the pressure is 1.0MPa, H2 is used as a reducing agent for reacting for 2 hours, the conversion rate of a catalytic cinnamic aldehyde hydrogenation reaction is 75-80%, and the selectivity of cinnamic alcohol is 60-70%.

The invention relates to a natural pharmaceutical composition, a preparation method thereof and application thereof in preparation of toxicity reducing and efficacy enhancing drugs for cancer chemotherapy. The natural pharmaceutical composition consists of a decoction concentrated extract of andrographis paniculata (Burm.f.) Nees and cinnamomum cassia Presl, andrographolide and cinnamic aldehyde which are in the ratio of (2-8):(1-3):(4-9). The composition has an excellent treatment effect on cancer-chemotherapy-related diarrhea and can simultaneously play a synergic role in cancer chemotherapy.