105 results about "BASIC FUCHSIN" patented technology

The invention discloses a lignin-based polymer and a preparation method and application thereof. The lignin-based polymer is prepared with a papermaking byproduct sodium lignin sulfonate as a raw material through a cross-linking polymerization reaction. Under the alkaline condition, commercially-available sodium lignin sulfonate and epoxy chloropropane are subjected to cross-linking polymerization in a water-organic solvent mixed solution, and the water-insoluble lignin-based polymer is obtained. The synthesis reaction is simple, conditions are mild, and industrialization is easy. The lignin-based polymer prepared through the method can serve as an adsorption material, organic dyestuff (methylene blue, basic fuchsin and rhodamine B) in water and part of heavy metal ions (Pb2+ and Cd2+) can be effectively adsorbed, and the organic dyestuff and the heavy metal ions in a mixed system formed by the organic dyestuff (methylene blue, basic fuchsin and rhodamine B) and the heavy metal ions (Pb2+ or Cd2+) can be adsorbed simultaneously.

The invention discloses immobilized macromolecular polymer and a preparation method and application thereof. The polymer is prepared from styrene-maleic anhydride copolymer and cyclodextrin by immobilization and acylation. The method comprises the following steps of: reacting the cyclodextrin with the styrene-maleic anhydride copolymer at the temperature of 40 to 75 DEG C to obtain cyclodextrin immobilized macromolecules, and partially esterifying at the temperature of 60 to 90 DEG C by using acyl chloride to obtain water-insoluble cyclodextrin immobilized macromolecular polymer. The synthesis reaction is simple, conditions are mild, and the method is easy to industrialize; and the polymer prepared by the method can be used as an adsorption material and can effectively adsorb organic basic dyes (basic fuchsin and methylene blue) and part of toxic heavy metal ions (Pb<2+>, Hg<2+> and Cd<2+>) in water.

The invention relates to a chromogenic media of salmonella, a detection kin and a detection method, which belongs to safety monitoring field of food microorganisms. The detection kin is composed of chromogenic media of mixed chromogenic substrates M-galactoside added with bacteria-specific enzyme of 0.1 to 0.5 grams, buffered peptone water medium of enrichment fluid A, and brilliant green enrichment fluid B of sodium tetrathionate. In the time of detecting, a food sample is pretreated, the enrichment fluids A and B are sequentially utilized to perform enriched culture, the secondary enrichment fluids are finally inoculated to be cultured on the chromogenic media, and the appearance of basic fuchsin bacterial colony which is smooth, slightly convex, and uniform in the edge and of which the diameter is 1 to 3 millimeters proves the existence of the salmonella in the sample. The chromogenic media is low in costs, and the detection kin is simple in configuration. The detection method has the advantages of high detecting sensibility, short cycle, strong operability and applicability for the treatment of samples of high flux, which is easy in industrialization production and capable of being widely applied in the fields of food sanitation, environmental monitoring and the like.

An anhydrous cooling fluid for an engine is characterized by comprising raw materials in percentage by mass as follows: 89%-97% of propylene glycol, 0.1%-1% of a corrosion inhibitor, 1%-3% of an alkaline supplement, 0.5%-2% of a defoaming agent and 1%-5% of an assistant, wherein the corrosion inhibitor is one or combination of benzothiazolethiol and tolyltriazole; the alkaline supplement is one or combination of ethylenediamine and triethanolamine; the defoaming agent is one or combination of tributyl phosphate and polyoxypropylene glycerol ether, the assistant comprises raw materials in percentage by mass as follows: 50%-68% of propylene glycol, 15%-30% of triethanolamine,15%-30% of a viscosity reducer and 0.01%-0.1% of a pigment; the viscosity reducer is diethylene glycol monobutyl ether, and the pigment is basic fuchsin; a production method of the assistant comprises steps as follows: 50%-68% of propylene glycol, 15%-30% of triethanolamine,15%-30% of the viscosity reducer and 0.01%-0.1% of the pigment are weighed in percentage by mass and are mixed uniformly, a mixed solution is formed and heated to higher than 195 DEG C, heating is stopped after the color turns to amber, and the assistant is formed after the mixed solution is cooled. The anhydrous cooling fluid for the engine is safe, environment-friendly, energy-saving and long-acting.

The invention discloses an amphoteric adsorbent prepared from grain stillage, a preparation method for the amphoteric adsorbent and an application of the amphoteric adsorbent and belongs to the fields of brewage waste resource utilization and environmental protection. The amphoteric adsorbent is prepared through taking the grain stillage as a base material, firstly, carrying out pretreatment by using alkali, carrying out a reaction by using an anion modifier, taking an inorganic salt as a converter, and carrying out a reaction by using a cation modifier. The entire process is simple in operation and low in reaction energy consumption, and the raw materials are wide in source and are economical and readily available. The amphoteric adsorbent prepared by the preparation method has good adsorption performance and has the characteristics of low cost, cyclic utilization and no environmental pollution. The amphoteric adsorbent has the adsorption removal rate of 88% to 99.99% to one of cationic dyes such as methylene blue, basic fuchsin, crystal violet, cationic red, malachite green and neutral red and any of anionic dyes such as acid black 1, acid fuchsin, methyl orange, congo red, acid red 18 and acid orange 7 in wastewater, and the adsorption capacity to each of the cationic and anionic dyes is 1mg/g to 500mg/g.

The invention discloses a method for performing flotation separation on garnet from magnetic separation brown iron ore concentrate. The content of iron in raw mineral materials is 47.51-49.32%, and the content of the garnet in raw mineral materials is16.24-14.91%. The phase analysis shows that the iron mainly exists in the form of the brown iron ore and seldom in the form of haematite and hemimorphite, and gangue mineral mainly exists in the form of the garnet and silicate and seldom in the form of silica mineral. According to the method, sodium carbonate serves as a pH regulator, basic fuchsin and hydroxymethyl cellulose serve as inhibitors of the garnet, calcium oxide serves as an activator of the brown iron ore, and oxygen fossils preserved soap serves as a collector of the brown iron ore. By means of the method, the flotation separation on the brown iron ore and the garnet can be achieved, and grade of the grown iron ore concentrate is effectively improved. Under the condition of the feeding iron content of 47.51-49.32%, after the flotation separation, iron ore concentrate with the iron content of 55.18-56.70% and the recovery rate of 85.11-87.63% is obtained.

The invention discloses a detection method of sulfite in food. The invention aims to provide the detection method which has advantages as follows: materials are cheap and easily available; and detection time is short. Technical points of the detection method comprise the following steps: 1, sample processing; 2, determination: absorbing 0.50-5.0 ml of a sample treating fluid into a 25ml corked colorimetric tube, absorbing 0.20, 0.40, 0.60, 0.80, 1.00, 1.50 and 2.00 ml of sulfur dioxide standard working solutions and respectively putting the sulfur dioxide standard working solutions into the 25ml corked colorimetric tube; respectively adding sodium tetrachloromercurate absorption liquids to 10 ml into the sample and a standard pipe, adding 1 ml of an iron sulfamate solution, 1 ml of a formaldehyde solution and 1 ml of basic fuchsin, uniformly shaking, standing for 20 min, adjusting zero point with a zero tube by using a 1cm colorimetric cup, measuring absorbancy at the wavelength of 550 nm, drawing a standard curve and comparing; and 3, calculation. The invention belongs to the field of a food detection technology.

The invention relates to an acid resistant staining method. The method is characterized by comprising the following steps: (1), putting a material smear to be detected on a slide, and drying and fixing the material smear to be detected so as to obtain a sample; (2), dripping primary stain to cover the sample, and after staining for 1-2 minutes, removing the primary stain; (3), dripping decolorizing counterstain to cover the sample, after staining for 25-35 seconds, washing the sample by water, and performing microscopic examination after drying, wherein the primary stain is a solution comprising 1.0-2.0 weight percent of basic fuchsin and 5-7 weight percent of phenol, and the decolorizing counterstain is a methylene blue solution of 0.6-0.8 weight percent. Compared with the prior art, the method disclosed by the invention has the advantages that heating is selectable in staining; the method can be used for manual and automatic staining, and is beneficial to the standardization and the automation of staining; the method disclosed by the invention is reliable, and the result is distinct and is easy to observe and judge.

The invention relates to a preparation method of a biological adsorbent for treating basic fuchsin in printing and dyeing wastewater, belongs to a production method of an environment-friendly originalecological green biological adsorbent, and aims to solve the technical problems that an existing adsorbent for treating printing and dyeing wastewater has poor removal effect and is liable to producesecondary pollution. The technical scheme is characterized in that the preparation method of the biological adsorbent for treating basic fuchsin in the printing and dyeing wastewater comprises the following specific steps: 1) washing; 2) drying; 3) soaking in hydrochloric acid; 4) ultrasonic hydrolysis; 5) salting out; 6) soaking in hydrogen peroxide; 7) soaking in ethanol; 8) drying; 9) pulverizing. The preparation method has the advantages that waste resources are reused, adsorption effect is good, secondary pollution is unlikely to produce and the like.

The invention discloses a gynecological disease detection preparation, and belongs to the technical field of gynecological diseases; and the gynecological disease detection preparation is used for detecting the gynecological disease. The gynecological disease detection preparation comprises first liquid, second liquid, third liquid and fourth liquid; the first liquid is composed of the following components including, by mass, 0.5%-1.5% of crystal violet, 0.3%-1.5% of ammonium oxalate, 5%-20% of ethyl alcohol, 2%-5% of polyethylene glycol, 1%-5% of Triton and/or Tween and the balance distilledwater; the second liquid is composed of the following components including, by mass, 0.8%-2.3% of iodine, 1%-4% of potassium iodide, 0.1%-0.5% of hydrochloric acid and the balance distilled water; thethird liquid is composed of the following components including, by mass, 15%-35% of acetone, 40%-70% of ethyl alcohol and 5%-25% of glutaraldehyde; and the fourth liquid is composed of the followingcomponents i including, by mass, 0.3%-0.8% of basic fuchsin, 0.1%-0.6% of phenol, 5%-15% of ethyl alcohol, 2%-8% of polyethylene glycol, 0.5%-3% of Triton and/or Tween and the balance distilled water.The detection preparation provided by the invention is easy to prepare, easy to store and not prone to sediment and going bad, and the storage time can be up to 2 years; the detection preparation provided by the invention can be compatible with manual dying or automatic dying of the instrument, and the manual dying can be completed within the relatively short time.

The invention discloses a natural low-carbon dye which is composed of, by weight, 14-16 parts of basic fuchsin, 23-26 parts of methyl green, 31-33 parts of basic azaleine, 10-16 parts of sodium citrate, 13-18 parts of ferric ion, 2-5 parts of alginic acid, 10-12 parts of bean sprout powder, 17-20 parts of fish meal, 11-18 parts of seed liquid, 21-24 parts of kudzu powder, and 9-10 parts of houttuynia cordata. The natural low-carbon dye is natural and odor-free, can quickly coloring an object and is not liable to discolor.

The invention relates to detection gel, and in particular to one-component gel for detecting formaldehyde in air and water solutions, which is applicable to the field of environment detecting. A preparation method of the gel is as follows: taking 99 mass parts of distilled water, heating to 85 DEG C, adding 1 mass part of basic fuchsin, and stirring. The gel for detecting the formaldehyde in the air and the water solutions is characterized in that the preparation method comprises the following steps: taking 5 mass parts of 1% basic fuchsin solution, adding 70 to 80 mass parts of distilled water, starting stirring, then adding 10 mass parts of 10% sodium sulphite solution, adding 10 mass parts of 4% sulfuric acid solution, adding 0.1 to 0.5 mass part of active carbon, stirring, standing, and filtering to obtain a colorless and transparent detection reagent for later use; taking 70 mass parts of the detection reagent, adding 0.3 to 10 mass parts of thickening gel, uniformly stirring and dispersing, so as to obtain a detection solution for later use; then taking 0.1 to 0.5 mass part of polyamino acid coenzyme to be dissolved in 10 mass parts of distilled water, gradually dropwise adding an obtained solution into the detection solution, and gradually gelling the solution to a paste, adding distilled water to 100 mass parts, uniformly stirring, thus obtaining the toothpaste-shaped formaldehyde-detecting gel.

The invention discloses a method of detecting fat in food. The method of detecting fat in food has the advantages that materials used in the method are low in cost and easily available, and the detection time is short. The method comprises the steps of: 1. processing a sample; 2. sucking 0.50ml-5.0ml of sample processing liquid into a 25ml colorimetric tube with a plug, and sucking 0.20ml of sulfur dioxide standard working solution, 0.40ml of sulfur dioxide standard working solution, 0.60ml of sulfur dioxide standard working solution, 0.80ml of sulfur dioxide standard working solution, 1.00ml of sulfur dioxide standard working solution, 1.50ml of sulfur dioxide standard working solution and 2.00ml of sulfur dioxide standard working solution into 25ml colorimetric tubes with plugs additionally and respectively; respectively adding sodium tetrachloromercurate absorption liquid to the sample and standard pipes till reaching 10ml, then adding 1ml of sulfamic acid iron solution, 1ml of formaldehyde solution and 1ml of basic fuchsin, shaking well, placing for 20 minutes, detecting the absorbance by using a zero-bias tube for zero-point adjustment of a 1cm colorimetric tube at the 500nm wavelength part, and drawing a standard curve for comparison; and 3. calculating. The method belongs to the technical field of food detection.

The invention provides a traditional Chinese medicine formula of navel patch for treating atrophic gastritis and a preparation method of the of traditional Chinese medicine formula. The traditional Chinese medicine formula comprises dendrobe, citrus medica, costusroot, agilawood, basic fuchsin, hericium erinaceus, pig's gall bladder, medicated leaven, fried chicken gizzard-membrane, lindera aggregate, rhizoma acori graminei, root of straight ladybell and radix ophiopogonis. The navel patch disclosed by the invention provides an external treatment way for externally treating chronic atrophic gastritis by internal-use medicines, and is convenient, effective and not easy to relapse.

The invention discloses application of basic fuchsin in tumor resistance, and a drug, and relates to the technical field of tumor treatment. The invention discloses application of basic fuchsin in preparation of an antitumor drug. The tumor is a tumor with positive EGFR expression. It is found for the first time that basic fuchsin can significantly improve the life quality of patients with advanced lung adenocarcinoma and prolong the lifetime, meanwhile, proliferation of human lung adenocarcinoma cells can be inhibited, mRNA expression of PI3K, Akt and mTOR can be reduced, protein expression of p-PI3K, p-Akt and p-mTOR can be weakened, and it is prompted that the basic fuchsin can be used for treating tumors such as tumors with positive EGFR expression. The invention provides a new treatment method, a new strategy and a new thought for preventing and treating tumors with positive EGFR expression, especially tumors with drug resistance after being treated by an epidermal growth factor receptor tyrosine kinase inhibitor.

The invention provides an ink-ejecting ink for fabric printing, which comprises printing ink containing basic fuchsin C.I. paratonere 213, and yellow printing ink to realize that, the colority a* and b* of the L*a*b* color series when printing is conducted to fabrics through ink-jet printing method can meet the requirement of -18<=a*<=0, 50<=b<=80. As a result, red color can be achieved on the printing portions of the fabrics.

The invention discloses a preparation method and application of a Fe3O4-NH2@AgNPs composite material. The preparation method comprises the steps of preparing silver nanoparticles by using waste tea extract as a stabilizer and a reducing agent; then, using a one-pot method to prepare aminated Fe3O4 nanoparticles; finally, enabling carboxyl groups on the silver nanoparticles to react with amino groups to prepare the nanocomposite material. In the method, the composite material is successfully used for degradation of triphenylmethane dyes, and is stable in performance and reusable, thus having abetter application prospect and practical value. The composite material provided by the invention serves as a catalyst, and can be used for degrading ethyl violet, malachite green and basic fuchsin aqueous solutions in a way of catalytic oxidation by using hydrogen peroxide under the natural light. The degradation rate of ethyl violet reaches 99.1% within 30 minutes, and the degradation rate is still about 98% after 10 cycles of recycling. The degradation rate of malachite green reaches 97%, and the degradation rate of basic fuchsin reaches 98%.

The invention relates to the technical field of tobaccos, in particular to a method for determining total sulfur dioxide in tobaccos or tobacco products by using a continuous flow method. The detection method comprises the following steps: reacting distillate of tobacco or a tobacco product, formaldehyde and basic fuchsin to generate a complex, measuring the absorbance of the complex at 550 nm, and calculating the concentration of total sulfur dioxide in the extraction filtrate of the tobacco or the tobacco product through a predetermined standard curve. The determination method provided by the invention can improve the accuracy and detection efficiency of detecting the concentration of total sulfur dioxide in tobacco or tobacco products and reduce the determination cost.

The invention discloses an efficient adsorbent based on ginkgo leaves and a preparation method thereof. The adsorbent is a product obtained by using the ginkgo leaves as a raw material, crushing, washing with water, washing with an alkali, washing with an acid, again washing with water and drying. The adsorbent has excellent adsorption effects on methylene blue (MB), basic fuchsin (BF), rhodamine B (RhB) and other a plurality of dyes, has a high adsorption rate, and can be used for the adsorption of organic dye pollutants in sewage. Compared with the prior art, the adsorbent uses the agricultural and forestry waste ginkgo leaves as the raw material, the product can be obtained by a simple and easy process, the object of treating waste with the waste can be realized, and the efficient adsorbent has the advantages of greenness, environmental-friendliness, low energy consumption, high efficiency, and the like, and is suitable for industrialized production.

The invention relates to the field of microorganisms, and particularly relates to fuchsin basic sodium sulfite agar. A culture medium comprises the following components: EC broth, 5.0g/L of beef powder, 5.0g/L of yeast powder, 1.0g/L of basic fuchsin, 6.0g/L of sodium sulfite and 15.0g/L of agar; the pH value is 7.2-7.4; and each liter of EC broth contains 20.0g of tryptone, 10.0g of lactose, 2.0g of monopotassium phosphate, 5.0g of sodium chloride, 4.0g of dipotassium phosphate and the balance of distilled water. The culture medium disclosed by the invention is simple in component, convenient to prepare and operate, low in cost, and beneficial for popularization and application; and bacteria are rapid in growth, low in aberration rate, and convenient to observe and analyze.

The invention relates to a DNA detection technology and particularly relates to an application of basic fuchsin and derivatives thereof in DNA detection. The invention further provides a method of applying basic fuchsin in DNA detection on polyacrylamide gel. The method comprises the following steps: dyeing gel subjected to electrophoresis of a DNA sample in a dyeing liquid; and developing. The application provided by the invention has the advantages of high sensitivity, simple and quick operation, good reproducibility, wide linear range, safety in use, low cost and the like.

The invention discloses a low-alcohol dye, which is prepared from the following ingredients in parts by weight: 14-16 parts of basic fuchsin, 23-26 parts of acid fuchsin, 31-33 parts of Congo red, 10-16 parts of sodium citrate, 13-18 parts of ferric ion, 2-5 parts of alginic acid, 10-12 parts of bean sprout powder, 17-20 parts of fish meal, 11-18 parts of seed solution, 21-24 parts of arrowroot flour and 9-10 parts of herba houttuyniae. The low-alcohol dye has the advantages that the low-alcohol dye of the technical scheme is natural, free from peculiar smell, quick in coloring and unlikely to fade.