50 results about "Cancer Causing Agents" patented technology

The invention discloses a preparation method for coffee and natural plant powder composite particles and application of the coffee and natural plant powder composite particles to a cigarette filter. The preparation method includes: uniformly mixing coffee powder, sweetening natural plant powder and porous corn starch according to a certain proportion, moistening the mixture with deionized water containing reducing sugar, and then performing wet granulation, microwave setting, microwave drying and sieving to obtain high-strength natural products, namely power composite porous starch crystalline particles. The particles are loaded in the cigarette filter to prepare a binary or ternary composite filter, so that content of harmful ingredients such as tar and CO in smoke can be lowered, cancerogens of benzo[a]pyrene, phenol and the like are reduced, and content of unique coffee volatile fatty acids in the smoke can be increased. Cigarette sense organ smoke panel tests show that by adding the coffee and natural plant powder composite particles in the filter, aroma of the cigarette smoke can be enhanced, aroma quality and harmony are improved, offensive odor and irritation are reduced, sweet feeling is added, and inherent quality of a cigarette is improved integrally.

The invention relates to a toilet tissue. The toilet tissue comprises upper layer paper, middle layer paper and lower layer paper, wherein the middle layer paper is designed to locate between the upper layer paper and the lower layer paper. When the toilet tissue is used, the skin of people can be sterilized and disinfected; and moreover, the tissue can have a purification effect for purifying theindoor air, resisting the bacteria and disinfecting the air, so that volatile organic cancerogen such as formaldehyde, methylbenzene, benzene, sulfur, ammonium and the like can be purified, and peculiar smells such as foul smell, stale odor, lampblack smell can be eliminated. The toilet tissue can release negative oxygen ions for a long time to creat a natural air anion bar and has an oxygen health preservation efficacy, so that people can be healthier. Snot and thick phlegm of a cold patient can be wrapped by the toilet tissue so as to effectively prevent the bacteria propagation, the sterilization can also be realized, the air can be purified, and the toilet tissue is safe and environmentally friendly.

The invention relates to a cyclodextrin additive with a cancerogen filtering function, an antioxidant function and a slow release function. The cyclodextrin additive comprises the following raw materials in parts by weight: a cyclodextrin compound, an antioxidant component, a bioactive component and a solvent, wherein cyclodextrin has the function of adsorbing and filtering carcinogenic harmful substances after dissolving in the solvent; after the antioxidant component is enveloped or adsorbed by the cyclodextrin compound, the synergistic antioxidant function is kept; and bioactive substances enveloped by the cyclodextrin compound achieve the purpose of slow release. Compared with the prior art, the cyclodextrin additive has the advantages that harmful cancerogen (80-90%) in mainstream smoke and harmful ingredients in a food storage and smoking process can be remarkably reduced, and damage to the oral cavity, respiratory tract and lung of a consumer in the eating process is prevented and relieved. Besides, special original active substances can be prevented from being influenced by a filtering system or/and the newly added active substances are slowly released, and besides, the requirements of consumers for reducing health hazards and improving the product quality and functions are met.

The invention discloses an Eu/Tb-TCP-COOH complex luminescent material as well as a preparation method and application thereof. Phosphonitrilic chloride trimer, dimethyl 5-hydroxyisophthalate and potassium carbonate are used as raw materials for synthesizing an aromatic carboxylic acid derivative ligand TCP-COOH; then, the aromatic carboxylic acid derivative ligand TCP-COOH, EuCl3.6H2O and TbCl3.6H2O react to obtain a complex Eu/Tb-TCP-COOH; then, the ligand and a graphene water solution are blended for spinning; an Eu/Tb hollow graphene fluorescence fiber with certain intensity is obtained. The prepared complex and the hollow graphene fluorescence fiber have high selective recognition capability on VOC gas; particularly, a cancerogen of styrene can be fast responded; the sensitivity is high; the recovery speed is high; the repeated use can be realized; the cost of the preparation method is relatively low; the operability is high; the risk is low; the popularization and the use are easy, so that great potential is shown in indoor environment detection and biomedicine fields.

The invention relates to the technical field of plastic coloring master batches, in particular to a plastic coloring master batch and a preparation method thereof. The preparation method of the plastic coloring master batch comprises the following steps: adding low-density polyethylene, high-density polyethylene resin, black talc, a plasticizer, an antibacterial agent for water treatment, an antioxidant, a dispersing agent, an antioxidant stabilizer, calcium oxide and paraffin into a grinding machine according to different parts by weight, and replacing carbon black with black talc which contains graphite. The performance is relatively stable, cancerogen is not contained, artificial synthesis is replaced by natural minerals, and the price is low. The carbon black is less in dosage and not easy to homogenize. The addition amount of black talc is large and is equivalent to the total amount of white talc and charcoal, and coloring is more uniform and environment-friendly than that of carbon black.

A sanitary underwear with a detachably attachable organic pad is illustrated. The underwear comprises a side fastener having one piece adjustable organic pad extending from the front center belly button and passing through the center of the middle crotch area up to the back center to the waistband. The underwear with the organic pad is enabled to absorb leaks, perspiration, menstrual fluids, urinary, and rectum discharges. The underwear promotes fair wages and trade. The organic pad is made of organic cotton, hemp, bamboo, organic terry cloth, jute and any combination thereof. The underwear provides a plurality of benefits including a reduced risk of carcinogens caused by harmful pesticides and chemicals, promotion of sustainable environment, eco-friendliness, enhancement of social responsibility, restricted use of dyes releasing carcinogens, reduced risk of falls and injuries during donning and doffing of the undergarment.

The present invention is one kind of environment protecting disinfectant of sodium dibromoisocyanurate and its production process, and aims at eliminating the environmental pollution caused by disinfectant and making disinfectant easy to use. The disinfectant is produced with sodium dibromoisocyanurate, acid matter, disintegrant, sodium sulfate and alkali matter. The production process includes reaction of trichloroisocyanic acid, sodium and potassium bromide or liquid bromine, flushing with organic solution, dewatering and stoving to produce sodium dibromoisocyanurate and subsequent mixing with other material. The present invention has simple production process, and the product has high halogen content, less smell, no toxicity, high stability, no carcinogenic effect, mild effect, no irritation to skin and mucous membrane, high disinfecting effect and wide use.

The invention discloses a high-safety Islamic barbecue condiment and a preparation method thereof. By adopting scientific compounding, the anti-freezing effect of food materials can be remarkably improved, formation of ice crystals and recrystallization in a frozen storage process of the food materials are delayed and prevented, food structures, quality and flavors are prevented from being damaged, a circulating period of anti-freezing polypeptides in a food material market is prolonged and special aroma, taste and color can be given to the food materials; a compound flavored Maillard peptide with relatively strong anti-oxidization effect can be generated; and functional raw materials including a penetrating agent with rapid penetration effect and short pickling time, potato powder, sweet potato powder and tomato powder which can reduce the generation of barbecue cancerogens, and dietary fiber powder capable of helping to digest and the like are added to finally prepare the Islamic barbecue condiment which has remarkable anti-freezing effect, can prolong a food material cold storage and circulating period, keeps quality and flavor of the food materials, has the strong penetration effect, can shorten pickling and barbecue time, can reduce the generation of the barbecue cancerogens and is relatively suitable for a commercial operation mode.

The invention discloses a preparation method of a special grouting material for prefabricated buildings. The grouting material special for the prefabricated building is prepared from the following rawmaterials in parts by weight: 50 to 80 parts of mud, 1 to 3 parts of cellulose, 80 to 120 parts of sand, 0.01 to 0.05 part of air entraining agent, 0.05 to 0.08 part of a polycarboxylic acid high-performance water reducing agent and 50 to 70 parts of sepiolite. The assembling method is simple and reasonable, the preparation process is simple, safe and reliable, when the prepared potting materialdry powder is used, water is added and uniform stirring and mixing are carried out for use so that during transport, the grouting material dry powder can be used for transportation, compared with a high-fluidity grouting material, the grouting material is more convenient to transport, the sepiolite is added, the sepiolite does not harm the human body and pollute the environment and is a cancerogen-free good heat preservation and heat prevention material, and therefore the cold resistance and heat preservation performance of a building made of the grouting material special for the prefabricatedbuilding are improved, and the service life of the building is prolonged.

The invention discloses a production process of degradable packaging paper and production equipment. According to the production process, konjac glucomannan is used as a main raw material, soy isolateprotein and carrageenan are added as auxiliary materials, glycerin is used as a plasticizer, the added pulp is not bleached, therefore, cancerogens such as dioxin and organic halide do not exist, andthe fiber pulp is porous and is thick in the wall, so that the air permeability and strength of paper can be effectively increased; the degradable food packaging paper is prepared in the steps of dissolving in sol, mixing, swelling, drying and applying edible paraffin and has the characteristics of safety, no toxicity or harmlessness, environmental friendliness and the like; and additionally, themechanical strength is obviously increased, all of the added raw materials are food grade, food cannot be contaminated even if the osmotic phenomenon exists, and the degradable food packaging paper can be used as the inner packaging paper for ice cream, cakes, fried food and the like.

The invention belongs to the technical field of fine chemical engineering, and relates to a preparation method of an anti-aging agent, in particular to preparation of TMQ. Aniline, a catalyst and acetone are subjected to a condensation polymerization reaction to generate a TMQ condensation polymerization reaction solution; the content of key components in the TMQ polycondensation reaction liquid is controlled, neutralization, water separation and oil phase distillation are performed to obtain a TMQ finished product, and the quality of the finished product TMQ is controlled by controlling the content of the key components, so that the generation of carcinogens is reduced, the generation of TMQ inferior-quality products is controlled, the emission of three wastes is reduced, and the environment-friendly production of the TMQ is realized.

The invention relates to a novel synthesis method of an alkoxymethylamine compound. The novel synthesis method comprises the steps: (1) dehydrating formaldehyde HCHO and alcohol R1OH by carrying out an aldolization under the action of an acid catalyst to obtain dialkoxymethane; and (2) carrying out a hydrocarbylation reaction on dialkoxymethane obtained in step (1) and substituted amine R2-NH2 toremove alcohol to obtain an alkoxymethyl substituent amine compound N-R1 oxymethyl-N-R2 amine. The synthesis method disclosed by the invention is simple in operation and high in yield reaching 92% orabove; and compared with the prior art, the novel synthesis method has the advantages that no acid wastewater, waste salts and chloromethyl alkyl ether serving as a cancerogen are greatly generated, the environment protection cost is favorably reduced, and the industrial prospect is higher.

The invention relates to a defect type perovskite photocatalytic material preparation method. Tantalum oxide or tantalum hydroxide is utilized as a precursor, and a perovskite photocatalytic materialcan be prepared by hydrothermal reaction of sodium fluoride and potassium hydroxide in ammonium hydroxide. By means of the preparation method disclosed by the invention, a dusty-blue solid powder defect type tantalate photocatalytic material can be prepared. A reaction oxygen species of the defect type photocatalytic material in a process of photocatalytically oxidizing and degrading pollutants issuperoxide radical, so that catalytic activity is higher; furthermore, the defect type photocatalytic material has catalyzing effect on varieties pollutants of cancerogen, other pollution sources andthe like in environment and has potential application value in the fields of energy, environment and the like.

The invention provides a novel composition with anti-corrosion and anti-rust functions. The composition comprises the following components of, in percentage by weight, 35%-46% of caprylic/capric triglyceride, 8%-12% of high-carbon fatty alcohol-polyoxyethylene ether, 1%-3% of 3-chloro-2-hydroxypropyl trimethyl ammonium chloride, 0.01%-0.05% of N- ethylenediamine dihydrochloride, 0.01%-0.05% of dimethyl ketoxime, 0.01%-0.05% of hydroxylamine-O-sulfonic acid, 0.01%-0.02% of tetraethylammonium hydroxide, 0.01%-0.02% of potassium tert-butoxide and the balance of pure water. According to the composition, a dry film can be formed on the metal surface, later cleaning and removing treatment is facilitated, and the metal surface can be completely cleaned with clear water independently; the antirust performance of the composition is superior to that of a traditional water-based antirust agent; the environment-friendly degree is high, and phosphorus, sodium nitrite cancerogen and heavy metal toxic substances such as hexavalent chromium are not contained; The composition can replace traditional solvent type oily hard film anti-rust oil; the bad characteristic of flammability is avoided; and as a novel antirust, anticorrosion and corrosion inhibitor with the above effects, the composition has the advantages of good use effect and outstanding technical advantages.

The invention relates to a laryngeal precancerous lesion animal model and a construction method and application thereof. The construction method comprises the steps that a dichloromethane solution dissolved with 4-nitro quinoline-1-oxide is smeared on the laryngeal mucosa of an animal, and the laryngeal precancerous lesion animal model is obtained. 4NQO and dichloromethane are combined to achievea synergistic carcinogenic effect, so that the time required for successfully making the model by single drugs can be obviously shortened; the model is similar to a human patient, the laryngeal mucosaof the model turns white, spinous protrusions appear on the surface, or plaques and superficial ulcer appear on the surface of the laryngeal mucosa, and the model is highly similar to the patient inperformance and has good clinical symptom simulation; secondly, the 4NQO can be directly dissolved in the dichloromethane, so that the solubility and the stability of the 4NQO are improved; and a prepared mixed solution has certain viscosity and can be in better contact with and attached to the laryngeal mucosa when smeared on the laryngeal mucosa, and the stimulation time of cancerogen to the laryngeal mucosa is obviously prolonged. The construction method does not induce gastrointestinal tumors and reduces interference factors.

The invention discloses a monolithic polytrifluorochloroethylene bipolar membrane containing a metal phthalocyanine derivative hydrolysis catalyst and a preparation method of the monolithic polytrifluorochloroethylene bipolar membrane, and belongs to the field of electrically driven membranes. An anion exchange group is introduced to the other side of the bipolar membrane to prepare a monolithic bipolar membrane, the use of a cancerogen chloromethyl ether is avoided, meanwhile, a metal phthalocyanine derivative is bonded on a polytrifluorochloroethylene side chain by utilizing the reaction of bromomethyl and amino phthalocyanine to serve as a hydrolysis catalyst of a middle layer of the bipolar membrane, and the prepared bipolar membrane is low in resistance, low in transmembrane voltage and high in reliability. And the catalyst in the middle layer is not easy to run off, has long service life, and does not have the problems of bubbling, cracking and the like.

The invention discloses oral liquid for treating mammary gland hyperplasia and mastitis. The oral liquid is prepared from the following raw materials in parts by weight: 15 to 19 parts of pangolin scales, 10 to 18 parts of chaulmoogra seeds, 15 to 19 parts of semen momordicae, 15 to 19 parts of radix et rhizoma rhei, 15 to 19 parts of liquorice roots and 400 to 500 parts of strong wine. Through cooperation of pangolin, hydnocarpus anthelmintica, semen momordicae, rheum officinale and liquorice, the traditional Chinese medicine composition has the effects of promoting blood circulation, eliminating diseases, stimulating menstrual flow, promoting lactation, diminishing swelling, expelling pus, relieving milk obstruction and the like; the liquorice is used for regulating the intensity of other medicines, and meanwhile, liquiritigenin contained in the liquorice is used for helping balance the hormone content in female bodies. Moreover, the hypophosphorous acid contained in the liquorice can be used for effectively blocking tumor growth induced by cancerogens, so that the treatment effect is improved. The oral liquid avoids adverse effects of oral medicines on body functions, and the medicinal properties and organic matters of the Chinese herbal medicines are easy to separate out through the strong wine, so that the oral liquid is convenient to store. The product is simple in manufacturing process, cost-saving and convenient to use.

The invention belongs to the technical field of fine chemical engineering, aniline, a catalyst and acetone are subjected to condensation polymerization to generate a 2, 2, 4-trimethyl-1, 2-dihydroquinoline polymer crude product containing a large amount of primary amine, the 2, 2, 4-trimethyl-1, 2-dihydroquinoline polymer crude product reacts with carboxylic acid compounds, and a 2, 2, 4-trimethyl-1, 2-dihydroquinoline polymer finished product with low primary amine content is obtained through neutralization, water separation and distillation. Therefore, the generation of primary amine cancerogens is reduced.

The invention discloses a garbage can special-purpose cleaning agent which is characterized in comprising the following raw materials: a detergent synergist, cocamidopropyl betaine, modified cardanolpolyoxyethylene ether, sodium dodecyl benzene sulfonate, a chelating agent, ethanol and water. The garbage can special-purpose cleaning agent is high in detergency, rapid, efficient and free of residues, does not contain phosphate, cancerogen nitrite and harmful substances harmful to the atmospheric ozone layer, can reduce the cleaning cost of the garbage cans, and further has good antibacterial performance.

A cleaning composition comprising a blend of at least one C₁-C₄ ester of a C₁₆-C₂₀ fatty acid component, at least one terpene hydrocarbon component, and optionally at least one emulsifier component. The weight percent ratio of the at least one C₁-C₄ ester of a C₁₆-C₂₀ fatty acid component to the at least one terpene hydrocarbon component is from about 10:90 weight percent to about 99:1 weight percent, based on the total weight of the blend. The weight percent ratio is such that the blend has a flash point greater than about 118° F. A method of cleaning a surface of a substrate comprising applying the cleaning composition to a substrate surface having an undesirable residue thereupon, and removing the undesirable residue from the substrate surface. The blend may be biodegradable, and has no ozone depleting compounds, no hazardous air pollutants, and no carcinogens.