English reference magazine Landau Chinese-English Dictionary
Magnets [Xiangya Medical Dictionary]
Xiangya medical dictionary
Xiangya medical dictionary
Xiangya medical dictionary
Xiangya medical dictionary
Chinese medicine terminology committee. Terminology of Traditional Chinese Medicine (2004)]
Chinese medicine terminology committee. Terminology of Traditional Chinese Medicine (2004)]
3. It is concluded that magnet is the name of traditional medicine in China, and Shennong Herbal Classic was published. It is an oxide mineral spinel magnetite, which mainly contains Fe3O4 [1].
Pharmacopoeia of People's Republic of China (PRC) (20 10 edition) records the pharmacopoeia standard of this Chinese medicine.
4 Latin name Magitum (La) (TCM terminology (2004))
5 English name magite (TCM terminology (2004))
6 The aliases of magnets are magnets, playstone, spirit magnets and live magnets [2].
The source magnetite is oxide mineral spinel magnetite, which mainly contains Fe3O4 [1].
Magnetite is magnetite [2].
Magnets are produced in Jiangsu, Shandong, Liaoning, Guangdong, Anhui and Hebei [2].
9. Sexual taste is salty and cool. Into the kidney, liver and lung meridians [2].
10 magnet and main magnet have the functions of subduing yang to absorb qi, relieving convulsion and calming the nerves, and treat dizziness, tinnitus and deafness, asthma due to deficiency, convulsion and palpitation and insomnia [2].
Usage and dosage 1 1 magnet decoction, 9 ~ 30g, decocted first [2].
12 chemical composition of the magnet The main component of the magnet is ferroferric oxide, with oxides of manganese, calcium and silicon [2].
13 Pharmacopoeia standard for magnets 13. 1 magnet name
Cishi
magnetite
13.2 source this product is oxide mineral spinel magnetite, mainly containing Fe3O4. After excavation, remove miscellaneous stones.
13.3 properties this product is a massive aggregate, irregular, square or angular. Gray-black or brown, black stripes, metallic luster. Heavy weight, hard texture and irregular section. Magnetic. It's fishy and tasteless
13.4 Identification Take about 0. 1g of this product powder, add 2ml of hydrochloric acid, shake well and let stand. Identification reaction of iron salt in supernatant (Appendix IV).
Determination of the content of 13.5 Take about 0.25g of fine powder of this product, weigh it accurately, put it in a conical flask, add 15ml hydrochloric acid and 3ml 25% potassium fluoride solution, cover it with watch glasses, heat it to a slight boiling point, add 6% stannous chloride solution dropwise, and shake it constantly. When it is completely decomposed and only white residue remains at the bottom of the bottle, take it off and wash the mirror and the inner wall of the bottle with a little water. Drop 6% stannous chloride solution while it is hot until it turns pale yellow (if stannous chloride is added excessively, potassium permanganate test solution can be dropped until it turns pale yellow), add 100ml water and 15 drops of 25% sodium tungstate solution, drop 1% titanium trichloride solution until it turns blue, and then carefully drop potassium chromate titration solution. Immediately add 10 ml sulfuric acid-phosphoric acid-water (2: 3: 5) and 5 drops of indicator solution of sodium diphenylamine sulfonate, and titrate the solution with potassium dichromate (0.0 1667mol/L) until the solution appears stable blue-purple. Per 1 ml potassium dichromate titration solution (0.0 1667)
The iron content of this product is not less than 50.0%.
13.6 decoction pieces 13.6. 1 processing 13.6. 1 magnet removing impurities, and pulverizing.
This product is irregular fragments. Gray-black or brown, black stripes, metallic luster. It's hard. Magnetic. It's fishy and tasteless
13.6. 1. 1 Identification and content determination are the same as those of medicinal materials.
13.6. 1.2 calcine the magnet, clean the magnet block, and follow the calcination quenching method (appendix 2? D) calcining to red, quenching with vinegar, and grinding into coarse powder.
Use 30kg vinegar per 100kg magnet.
The content determination of13.6.1.2.1is the same as that of medicinal materials. Iron (Fe) content shall not be less than 45.0%.
13.6. 1.2.2 Identification of the same medicinal materials.
13.6.2 Sexual taste and salty and cold meridian tropism. Liver, heart and kidney meridians entered.
13.6.3 Functional indications, calming the nerves,? Calming the liver and subduing yang, improving hearing and eyesight, and relieving asthma by absorbing qi. It can be used for treating palpitation and insomnia, dizziness, tinnitus, deafness and asthma caused by kidney deficiency.
13.6.4 Usage and dosage: 9 ~ 30g, stir-fry first.
13.6.5 Store in a dry place.
13.7 source