49 results about "Iron redox" patented technology

A method for preparing a redox flow battery electrolyte is provided. In some embodiments, the method includes the processing of raw materials containing sources of chromium ions in a high oxidation state. In some embodiments, a solution of the raw materials in an acidic aqueous solution is subjected to a reducing process to reduce the chromium in a high oxide state to an aqueous electrolyte containing chromium (III) ions. In some embodiments, the reducing process is electrochemical process. In some embodiments, the reducing process is addition of an inorganic reductant. In some embodiments, the reducing process is addition of an organic reductant. In some embodiments, the inorganic reductant or the organic reductant includes iron powder.

Provided is a fuel cell including an anode electrode, a cathode electrode, and an electrolyte/ion exchange membrane between the anode electrode and the cathode electrode. The cathode electrode uses an iron redox couple as an oxidizer. The iron redox couple is regenerated by an oxidizing substance. The fuel cell does not need a noble metal catalyst, is thus economical in manufacturing costs, and has high power density, thereby improving energy conversion efficiency. Furthermore, the fuel cell is capable of decomposing an oxidizing substance, such as NO_x, Cl₂, Br₂, or O₃.

The invention discloses a lipid peroxide generator and a preparation method and application of a lipidosome. The lipid peroxide generator comprises lipid and an iron source. The preparation method ofthe lipidosome comprises the steps that the iron source is wrapped by the lipid to form the lipidosome. The lipidosome is taken into and enters tumor cells through caveolin-mediated endocytosis, ironions are released in an acid lysosome environment, an iron oxidation-reduction pair formed in the cytoplasm can catalyze lipid peroxidation of unsaturated lipid, accumulation of the lipid peroxide inthe cells is caused, finally, iron apoptosis of the tumor cells is caused, and the aim of treating the tumors is achieved. Through in vitro representation, it is explained that the lipid peroxide generator can generate the lipid peroxide under triggering of the iron oxidation-reduction pair; through anti-tumor activity evaluation on the cell level and animal cell, it is proved that the lipid peroxide generator can generate a large amount of lipid peroxide in the tumor cells, and iron apoptosis-mediated tumor treatment is effectively achieved.

The invention relates to a traditional Chinese medicine (TCM) compound preparation, in particular to a self-heated TCM emplastrum for lowering lipid and losing weight. The self-heated TCM emplastrum comprises a sealing bag, a plaster and a self-heated bag, wherein the plaster and the self-heated bag are wrapped in the sealing bag and are bonded together up and down; the self-heated bag comprises an air-permeable bag and chemical heating materials which are wrapped in the air-permeable bag and are used for iron oxidation-reduction reactions; and the plaster comprises a backing layer, a medicine storage layer and an anti-adhesion layer. The emplastrum is characterized in that the medicine storage layer comprises a pharmaceutically acceptable matrix and active ingredients of raw medicines; the active ingredients account for 40% of the matrix by weight and comprise 1.5-3% of menthol and aqueous extracts of the following raw medicines according to the weight percent of the raw medicines: 10-40% of dried orange peel, 10-50% of semen cassiae, 10-30% of semen raphani, 10-30% of hawthorn and 10-30% of rhizoma alismatis. The self-heated TCM emplastrum provided by the invention has the advantages of high effect taking speed, good percutaneous absorption and definite curative effect.

The invention relates to a Chinese medicinal compound preparation, in particular to a self-heating type Chinese medicinal emplastrum for treating the proliferation of mammary gland. The self-heating type Chinese medicinal emplastrum consists of a sealing bag, and plaster and a self-heating bag which are wrapped in the sealing bag and are bonded together from top to bottom; the self-heating bag consists of a breathable bag and chemical heating materials which are wrapped in the breathable bag and are used for iron oxidation and reduction reaction; and the plaster consists of a back lining layer, a drug storage layer and an anti-adhesive layer. The self-heating type Chinese medicinal emplastrum is characterized in that the drug storage layer consists of pharmaceutically-acceptable matrix and effective components of bulk drugs with the weight being 40% of that of the matrix, wherein the effective components include 1.5%-3% of borneol and aqueous extracts of the following materials according to the weight percentage of the bulk drug: 20%-50% of tangerine seed, 5%-20% of rhizoma sparganii, 5%-20% of curcuma zedoary, 10%-30% of rheum officinale and 10%-30% of cowherb seed. The self-heating type Chinese medicinal emplastrum has the advantages of fast effect, good transdermal absorption and exact curative effect.

The invention relates to a compound Chinese medicinal preparation, in particular to a self-heating Chinese medicinal adhesive plaster for treating prostatitis. The self-heating Chinese medicinal adhesive plaster consists of a sealing bag, and plaster and a self-heating bag which are wrapped in the sealing bag and are adhered vertically, wherein the self-heating bag consists of a permeable bag anda chemical heating material which is wrapped in the permeable bag for iron oxidation-reduction reaction; the plaster consists of a back lining layer, a medicament storage layer and an anti-adhesion layer; the self-heating Chinese medicinal adhesive plaster is characterized in that: the medicament storage layer consists of a pharmaceutically acceptable substrate and active ingredients of the raw material medicaments which are equivalently 40 percent of the weight of the substrate; the active ingredients consist of 1.5-3 percent of borneol and water extracts of the following raw material medicaments in weight percentage of the raw material medicaments: 10-30 percent of rhubarb, 10-30 percent of seed of cowherb, 20-40 percent of herba lycopi, 10-25 percent of peach kernel and 10-25 percent of root of three-nerved spicebush. The self-heating Chinese medicinal adhesive plaster has the advantages of quick response, good transdermal absorption and clear curative effect.

The invention relates to a traditional Chinese medicine (TCM) compound preparation, in particular to a self-heated TCM emplastrum for treating primary dysmenorrhea. The self-heated TCM emplastrum comprises a sealing bag, a plaster and a self-heated bag, wherein the plaster and the self-heated bag are wrapped in the sealing bag and are bonded together up and down; the self-heated bag comprises an air-permeable bag and chemical heating materials which are wrapped in the air-permeable bag and are used for iron oxidation-reduction reactions; and the plaster comprises a backing layer, a medicine storage layer and an anti-adhesion layer. The emplastrum is characterized in that the medicine storage layer comprises a pharmaceutically acceptable matrix and active ingredients of active pharmaceutical ingredients; and the active ingredients account for 40% of the matrix by weight and comprise 1.5-3% of borneol and aqueous extracts of the following active pharmaceutical ingredients according to the weight percent of the active pharmaceutical ingredients: 20-50% of folium artemisiae argyi, 10-30% of herba lycopi, 10-30% of red paeony root, 10-30% of prepared rhizome of rehmannia and 5-10% of cassia twig. The self-heated TCM emplastrum has the advantages of high effect taking speed, good percutaneous absorption and definite curative effect.

The invention discloses a genetic engineering chlamydomonas having increased hydrogen producing capacity and application thereof. The genetic engineering chlamydomonas provided by the invention is a genetic engineering chlamydomonas which is obtained by inhibiting an expression level of ferredoxin-NADP (Nicotinamide Adenine Dinucleotide Phosphate) reductase coding genes in a starting chlamydomonas. It is determined by gas chromatography that the hydrogen producing capacity of the genetic engineering chlamydomonas is increased by 6-10 times compared with a wild strain after phosphorus deficiency treatment is carried out for 48 hours. The mutant strain is obtained to lay the basis for industrialization of a microalgal photosynthetic hydrogen production technology.

The invention discloses a self-heating essential oil patch for treating acute and chronic motion injury and muscle strain of joints of a human body. The self-heating essential oil patch is characterized by comprising a fixing layer, a steam heating generation layer and an essential oil medicine core layer, wherein the fixing layer is composed of non-woven fabric, a rubber elastic band and an adhesive and used for fixing the steam heating generation layer and the essential oil medicine core layer to the injured part of the body; the steam heating generation layer is made of a chemical heating material for iron redox reaction; and the essential oil medicine core layer is prepared by adsorbing an essential oil liquid medicine to non-woven cotton cloth. The self-heating type essential oil patch is good in transdermal absorption effect, the temperature is kept between 38 DEG C and 45 DEG C for 50-80 minutes, movement constraints cannot be brought in the using process, and redness, swellingand pain caused by acute and chronic joint injuries and muscle strain can be rapidly relieved.

The invention relates to the field of separators for zinc iron redox flow batteries (ZFB), in particular to a preparation method for a zinc iron flow battery SPEEK separator, which solves the problemsof serious ion permeation and high price of ion exchange membranes existing in the existing commercial separators. The low-cost polyetheretherketone (PEEK) is used as the raw material; the SPEEK of asuitable sulfonation degree is used as the raw material for synthesizing the separator; and the SPEEK separator is prepared by membrane formation methods such as step dispersion and solution castingThe separator prepared by the invention has the advantages of good ion selectivity, excellent ionic conductivity, good mechanical properties and chemical stability, and excellent single ZFB battery performance, and is widely used in the field of zinc iron and other flow batteries.

The invention relates a traditional Chinese medicine compound preparation, and specifically, relates to a self-heating traditional Chinese medicine plaster for improving sub-health. The traditional Chinese medicine compound preparation comprises a sealing bag, a traditional Chinese medicine plaster and a self-heating bag, wherein the traditional Chinese medicine plaster and the self-heating bag are bonded together and are placed in the sealing bag. The self-heating bag comprises a ventilated bag and chemical heating materials which can undergo an iron oxidation reduction reaction and is enclosed in the ventilated bag. The traditional Chinese medicine plaster comprises a backing layer, a traditional Chinese medicine storage layer and an anti-stick layer. The traditional Chinese medicine compound preparation is characterized in that the traditional Chinese medicine storage layer comprises a pharmaceutically acceptable matrix and active ingredients of traditional Chinese medicine raw materials, wherein the weight of the active ingredients is 40% of that of the pharmaceutically acceptable matrix; and based on the weight of the traditional Chinese medicine raw materials, the active ingredients comprise 1.5 to 3 wt% of peppermint oil and aqueous extract of 5 to 20 wt% of silktree albizia bark, 5 to 20 wt% of cassia twig, 40 to 60 wt% of suberect spatholobus stem, 10 to 30 wt% of dried orange peel and 5 to 20 wt% of astragalus membranaceus. The self-heating traditional Chinese medicine plaster for improving sub-health has the advantages of fast onset, good transdermal absorption effects, and clear curative effects.

The invention relates to a method for maintaining stability of water quality in a pipe network by using an effect of iron oxidized and reduced bacteria in a biological membrane. Aiming at frequent change conditions of the water quality in a water supply mode by multiple water resources, the water are disinfected by a certain amount of a disinfector according to different water quality conditions; residual chlorine concentration in the water entering the pipe network is controlled within 1.5-2.5 mg/L, so that a stable oxide layer biological membrane is formed in the pipe network in 50-70 days under a combined action of the disinfector and the water quality in the pipe network; and iron reduced bacteria become dominant bacteria in the biological membrane. The stable oxide layer can inhibit influences of Larson index change to the water quality of the pipe network, reduce the occurrence probability of 'yellow water', maintain the stability of the water quality in the pipe network, and protect water quality of the effluent in the pipe network.

The invention relates to a compound Chinese medicinal preparation, in particular to a self-heating Chinese medicinal adhesive plaster for improving constipation. The self-heating Chinese medicinal adhesive plaster consists of a sealing bag, and plaster and a self-heating bag which are wrapped in the sealing bag and are adhered vertically, wherein the self-heating bag consists of a permeable bag and a chemical heating material which is wrapped in the permeable bag for iron oxidation-reduction reaction; the plaster consists of a back lining layer, a medicament storage layer and an anti-adhesionlayer; the self-heating Chinese medicinal adhesive plaster is characterized in that: the medicament storage layer consists of a pharmaceutically acceptable substrate and active ingredients of the rawmaterial medicaments which are equivalently 40 percent of the weight of the substrate; the active ingredients consist of 1.5-3 percent of borneol and water extracts of the following raw material medicaments in weight percentage of the raw material medicaments: 20-40 percent of rhubarb, 10-30 percent of immature bitter orange, 10-20 percent of radish seed, 10-30 percent of root of bidentate achyranthes and 10-20 percent of cinnamon. The self-heating Chinese medicinal adhesive plaster has the advantages of quick response, good transdermal absorption and clear curative effect.

The invention relates to a compound Chinese medicinal preparation, in particular to a self-heated traditional Chinese medicine emplastrum for treating chronic simple rhinitis. The self-heated traditional Chinese medicine emplastrum comprises a sealed bag and a plaster and a self-heated bag which are bound up and down together and packed in the sealed bag, wherein the self-heated bag comprises a ventilating bag and a chemical exothermic material having an iron oxidation reduction reaction and being packed in the ventilating bag; and the plaster comprises a backing layer, a medicament storing warehouse layer and an anti-sticking layer. The self-heated traditional Chinese medicine emplastrum is characterized in that the medicament storing warehouse layer comprises a pharmaceutically acceptable substrate and an effective ingredient of an active pharmaceutical ingredient of which the weight is equivalent to 40% of the weight of the substrate, wherein the effective ingredient comprises 1.5%to 3% of menthol and aqueous extracts of the following active pharmaceutical ingredients in the terms of the weight percentage of the active pharmaceutical ingredients: 10% to 60% of achene of siberian cocklebur, 10% to 30% of wrinkled giant hyssop, 10% to 60% of fructus liquidambaris and 10% to 30% of herba schizonepetae. The self-heated traditional Chinese medicine emplastrum provided by the invention has the advantages of quick effect, good percutaneous absorption and proved treating effect.