60 results about "Intermediate type" patented technology

A multi-type power strip includes a main body having connecting sockets with surfaces indicated by priority of supplying electric power to the connecting sockets, operation lamps, and an electric circuit installed in the main body. The circuit interfaces with a remote controller through RF, and checks statuses of loads connected to the main body to switch plural switches based on the priority when the load exceeds a threshold. An intermediate type power strip includes intermediate socket main bodies inserted into sockets and respectively having at least one connecting socket, and a remote controller to individually control the intermediate socket main bodies in remote through RF communication. The surfaces of the intermediate socket main bodies are distinguished by indicators. When switch status of the intermediate socket main bodies is requested by the remote controller, the status is displayed by lamps of a socket controlling button of the remote controller.

The invention relates to a compound in a formula (I), and discloses a method for preparing gemcitabine hydrochloride. The method includes preparing an intermediate type (III) compound by means of realizing Reformatsky reaction, removing a protecting group and realizing lactonization and double benzoylation; obtaining a compound in a formula (VI) via reduction, methyl sulfonylation and condensation; and finally removing a protecting group, saltifying and realizing crystallization to obtain a final product. The method is simple in process, high in yield and quite suitable for industrial production, the purity of the product is fine, and harsh reaction conditions are omitted.

The invention provides a method for synthesizing difluprednate from a sterol fermentation product. The sterol fermentation product, namely 9 Alpha-hydroxyl-androstane-1,4-diene-3,17-diketone (9 Alpha-OH-AD) obtained by fermenting phytosterol of which the content in byproducts of the grease industry is very high, serves as a starting raw material. The method comprises the following 15 reaction steps in total: dehydrating steride 9-hydroxyl to form a double-bond; adding 17-carbonyl with acetylene; dehydrating; producing 21-copper carbonyl under an acid condition; epoxidizing 16,17-double bond; oxidizing periodide and introducing 21-hydroxyl; performing ring opening on 16,17 Alpha-epoxy hydrobromate; hydrogenating for removing 16 Beta bromine; forming a ring on orthoester; performing ring opening; esterifying; epoxidizing 9,11-double bond-Beta; enolizing and esterifying; performing ring opening on 6-electrophilic fluoro; and performing ring opening on 9,11-epoxy fluoro. According to the method, steride 17 Alpha and 21-dyhydroxyl are efficiently built by means of periodide oxidization, epoxide ring-opening and debromination and an important intermediate type 11 compound is obtained; in the whole process, a large quantity of heavy metal pollutant chromium which is generated when producing corticoid medicines in the traditional industry is effectively avoided, so that the method is green, environment-friendly and suitable to industrialized production.

The invention discloses a locating locking fixture for preventing upper and lower static contact baffles in a switch cabinet from being opened, which is characterized in that the fixture is provided with a rotary stopping handle comprising an insulated handle (1) and a handle screw (2). The handle screw (2) is movably connected with a locating rod (8) which is provided with a locating tube (3). Two opposite cutting sleeve adjusting screws (5) are inserted in the locating tube (3), wherein one cutting sleeve adjusting screw (5) is sleeved with a spring (7) and the other cutting sleeve adjusting screw (5) is provided with a stopping pin (6). Each cutting sleeve adjusting screw (5) is connected with an adjusted cutting sleeve (4). An adjusting screw (10) is movably connected at the front end of the locating rod (8). The fixture is simple in structure, safe and reliable, is suitable for different kinds of 10kV and 35kV intermediate type switch cabinets, can realize preventing upper and lower static contact baffles in the switch cabinet from being opened, prevent the dangerous points in the work and ensure the safety of the workers.

The invention discloses a method for producing ferronickel by utilizing low-magnesium intermediate type laterite nickel ore, which sequentially comprises: (1) roasting pre-reduction: after pulverization, sieving, pelletization and drying, dry-based laterite nickel ore with moisture of less than 20 percent is mixed with 10 weight percent of anthracite and 2 to 7 weight percent of CaO; the mixture is subjected to pre-reduction roasting treatment; potency dimension of ore particles is between 5 and 10 mm; time is between 30 and 50 minutes; the temperature is between 800 and 900 DEG C; and reducing degree of iron is controlled to be between 70 and 80 percent; (2) smelting: roasted sand and reclaimed soot are mixed with 1 to 3.5 weight percent of a reducer; and the mixture is delivered to a transferred arc direct current furnace and subjected to open-arc-melting; and (3) slag separation: a ferronickel smelted product is obtained. The method uses direct current for power supply, generates electric arc with directional electronic flow between a cathode and an anode of an electric furnace, generates Joule heat through an electric arc resistor to heat a charging material so as to realize melting, can realize open-arc-melting or submerged-arc-melting according to the metallurgical characteristic of the charging material, is in particular suitable for melting the ferronickel by the low-magnesium intermediate type laterite nickel ore and has high production efficiency.

The invention relates to the field of house building structures and discloses a load combination forming method. The method comprises the processes that load conditions are created, and names, numbers, categories and coefficients needed for participating in combination are set; after the load conditions capable of being merged are merged, all the load conditions capable of serving as independent conditions to participate in load combination are intermediate conditions; the intermediate conditions which belong to the same category and are mutually exclusive are arranged together to be load intermediate types; a logic relation among the intermediate types and a logic relation among the intermediate conditions are set; intermediate type combination formulas are created automatically in a classified mode, and the combination formulas not meeting the logic relation among the intermediate types are deleted; the intermediate type combination formulas are traversed, the intermediate conditionsare automatically substituted into the intermediate types to form all possible intermediate condition combination formulas, and the combination formulas not meeting the logic relation among the intermediate conditions are deleted; the coefficients of the load conditions are filled up completely according to the categories of the combination formulas automatically; and the coefficients of the loadconditions in the combination formulas are calculated automatically, and repeated load combinations are removed in a classified mode.

The invention discloses a preparation method of pregabalin. The method is characterized in that a compound shown as a formula 7 and a compound shown as a formula 8 are used as raw materials; a photooxidative reducing agent and a chiral organic catalyst are used under the illumination condition for combined catalysis of asymmetric free radical decarboxylation Michael addition reaction for synthesizing a chiral intermediate type compound shown as a formula 9; then, the compound shown as the formula 9 is hydrolyzed under the acidic or alkaline basic conditions to prepare a pregabalin type compound shown as a formula 1. The formulas 7, 8, 9 and 1 are shown in the description, wherein the R1 is Cbz, COOEt, COOMe, COOPr, PhNHCO or Boc; the R2 is COOEt, COOMe, COOBu, COOPr, COOBn, COOPh, COOAll or CN; the R3 is H or is identical to the R2.

The invention relates to a seedling identification method of the purity of palmatum leaf pigment gland double labeled hybrid cotton seeds, which comprises the following steps of: respectively sowing pigment gland labeled hybrid cotton F1 and male and female parent seeds thereof, and observing the presence and the amount of pigment glands on seedling necks and cotyledon, wherein pigment-glandless seeds are male parent seeds or seeds mixed with other pigment-glandless cotton, seeds with the pigment gland density between male parent seeds and female parent seeds are F1 hybrid seeds, and seeds with higher pigment gland density are female selfing parents or seeds mixed with other multi-pigment gland cotton; and determining the purity of F1 hybrid seeds according to the total number of measured cottonseeds and the quantity of seedlings with male parent, female parent and intermediate type pigment gland characters. The method provided by the invention is simple and easy to implement, fast and reliable, and solves the identification difficult problem of the purity of cotton hybrid seeds. The seed purity can be sampled for inspection at any time in the processes of acquisition, processing, storage, transportation and sale of hybrid cotton seeds according to needs, so that the production quality of the seeds is ensured, and the legitimate rights and interests of producers, sellers and users of the hybrid cotton seeds are protected.

The invention discloses an intermediate type nasopharynx expanding and bleeding-stopping bag and a use method thereof. The intermediate type nasopharynx expanding and bleeding-stopping bag comprises a flexible rubber hose, wherein a blind tube is arranged at one end of the flexible rubber hose while a valve is arranged at the other end of the flexible rubber hose; a soft rubber bag is fixedly arranged at the middle position of the flexible rubber hose; the flexible rubber hose runs through the soft rubber bag; the soft rubber bag and the flexible rubber hose are sealed to form an integral structure; and the flexible rubber hose in the soft rubber bag is provided with a small hole serving as a channel which allows air and a liquid to flow in and out. The intermediate type nasopharynx expanding and bleeding-stopping bag, disclosed by the invention, has a simple structure, is easy to process and produce, has a low cost, can protect the surface of a wound of the nasopharynx part safely, can stop bleeding and prevent infection efficiently and can prevent adhesion and bleeding of the nasopharynx part after an operation.

The invention discloses a rice seed production method. The method is characterized in that rice species seeds generated by the Indica-Japonica intermediate type restorer 'R900' are adopted; the Indica-Japonica intermediate type restorer 'R900' is obtained in the manner that an intermediate material large in inventory, sufficient in source, high in grain setting rate and good in grain plumpness is bred with wide-spectrum and wide-compatibility genes by utilizing the strong heterosis of Indica-Japonica subspecies, a multi-resistance pioneer germplasm with Indica-Japonica stress resistance genes polymerized is selected through high-pressure screening, and finally a high-yield, good-quality and multi-resistance-unified new rice species is selected through rice quality inspection.

The invention discloses an efficient separation and purification method for F2-generation chili hybrid variety. The efficient separation and purification method comprises the steps of culturing a chili seedling, cultivating the chili seedling, and carrying out descendant screening. The expanding propagation and acceleration generation are carried out through soilless cultivation of a chili matrix,the front four generations are not screened, and at least four generations can be cultivated in one year, so that the material purification time is greatly shortened, and the purification cost is lowered; a fifth generation is cultivated through pot culture, so that the characters of a chili material is adequately expressed; a contrast is added, more than 95% of intermediate plants are removed byvirtue of a two-end selection method; and a sixth generation is subjected to ground screening in a field, and high-homozygous chili material with target character can be screened. The efficient separation and purification method is simple in operation, short in time and high in efficiency, a large amount of cost is saved, and the screened chili material is high in purity and good in character.

The invention discloses an intersubspecific indica type three-line hybrid rice restorer line breeding method, which employs the indica type three-line hybrid rice restorer line as female parent and the japonica-clinous intermediate type wide-compatible variety as male parent for hybridization; F2 and filial generations are sown during May 20th-25th, and the colouring at later period is used as a first elimination index, and a pedigree method with other integrated agronomic characters is applied for selection till a stable line with good colouring at later period and excellent integrated agronomic characters are acquired; a 2-3 years combining ability determination is carried out for the stable line, and colouring of the test cross F1 at later period is observed; the selected indica type intersubspecific three-line hybrid rice restorer line is required to have good colouring at later period with excellent integrated agronomic characteristics, and the corresponding test cross variety is required to have superior advantages and good colouring at later period. The invention has the advantages that the restorer line and the hybrid rice combination configured using the restorer have strong vitality of root, lasting vitality of functional leaf, difficult premature senility, good colouring at later period, good strain shape, and superior advantage.

The invention relates to a technology of fast and directional breeding recovery strain of round-shaped hybrid rice, essentially comprising: leading recovery gene into the intermediate material got in high-yield normal strain breeding process, which can shorten the time for recovery strain breeding, then directional breeding the normal strain through backcross-testcross, finally breeding the new recovery strain possessing most advantage of normal strain. The invention makes use of the intermediate material of normal sterile rice in backcrossing process to breed recovery strain, which provides a new seed source for recovery strain gene, and eliminates artificial emasculation process. The invention provides technological support for yield increase of hybrid round-shaped rice on base of normal round-shaped rice yield.

The invention discloses a method for identifying a phytochemical type of a marihuana by virtue of one-step multiplex PCR. The method for identifying the phytochemical type of the marihuana by virtue of one-step multiplex PCR comprises the following steps: 1) extracting genome DNA of a marihuana plant; 2) designing a multiplex PCR primer; 3) preparing a PCR reaction system; 4) carrying out PCR amplification; 5) carrying out agarose electrophoresis; and 6) observing an electrophoretic band of a PCR product and judging a chemical type. By virtue of the one-step PCR reaction, a drug type marihuana can be amplified to obtain a specific THC stripe with the size being about 550bp, a fiber type marihuana can be amplified to obtain a CBD stripe with the size being about 1050bp, and an intermediate type marihuana can be amplified the THC stripe with the size being about 550bp and the CBD stripe with the size being about 1050bp at the same time, so that chemical type separation of a tested marihuana sample can be visually judged according to amplification stripes. The method for identifying the phytochemical type of the marihuana by virtue of the one-step multiplex PCR is not restricted by sampling time, a sampling site and the like in the traditional chemical detection, has the characteristics of short period, low cost and the like, is easy to operate, can be used for quickly identifying the phytochemical type of the marihuana and can be used by a public security drug detection department, an agriculture breeding department and the like, so that the method for identifying the phytochemical type of the marihuana by virtue of the primary multiplex PCR has a good application prospect.

The invention discloses a high-yield cultivation method of non-pollution intermediate type cucumis melo in a greenhouse. The high-yield cultivation method of the intermediate type cucumis melo has theadvantages that the fruit quality is good, the yield is high, the influence of adverse growth environments of high temperature, high humidity and multiple diseases and insect pests can be effectivelyovercome, water and fertilizers can be effectively saved, economic benefits are increased, scientific field management is carried out according to the growth and development law, the fruiting rate and fruit-setting rate of cucumis melo are ensured by adopting artificial pollination, control methods of pest and disease damage, melons do not go bad easily, the marketing time of the melons is advanced, the economic benefits are good, and the income of the melon farmers is increased.

The invention discloses a combined electric bicycle as a common vehicle which is portable and stable on performance, simple on structure, suitable for both rural and urban districts and easy for operation. The conception of the electric bicycle takes the integrity into account and the design of the bicycle takes the wheel diameter and human body as standards and the vehicle type can be classified as: type-A direction bicycle; type-B push-bicycle; type-C soft-seat bicycle; type-D relaxing bicycle and type-E luggage bicycle. All the types of bicycle adopt the frame structure and two wheels are fixed inside in a parallel manner; the connecting part on both the front and back parts of the bicycle are unified and provided with the multi-direction turning function so as to lead each wheel to be connected with grounded connectors to form integrated four-wheel or multi-wheel vehicles. All the types of vehicle can be quickly assembled and disassembled and the intermediate-type and mini-type vehicles can be carried into elevators or rooms so as to bring convenience for charging and storage. Moreover, all the types of vehicle can be provided with components of parallel rotary rods and the like and then the parallel wheels can turn synchronously when the pedal or power is adopted, thus being suitable for the travelling by riding bicycle on the common roads and meeting the environment protection requirement. The main parts of the electric bicycle adopt the standard bicycle parts and standard steel pipes and the electric bicycle can be manufactured by the existing bicycle manufacturers.