44results about How to "Fast granulation" patented technology

The invention relates to a production method of a rich-titanium material. The production method comprises the following steps: pre-oxidation, pre-reduction, multistage magnetic separation, airtight furnace smelting titanium slag granulation, and finished product processing and grading, wherein the pre-oxidation and the pre-reduction are carried in the same rotary kiln. According to the invention, the process of titanium concentrate-rotary kiln pre-reduction-airtight electric furnace smelting is adopted for the first time and the process of bonding and pelletizing of the titanium concentrate is omitted; besides, the production method of rich-titanium material is simple in used equipment, easy to operate, short in flow process and low in reduction temperature; high metallization ratio can be obtained; consequently, the energy consumption of the electric furnace during smelting is greatly reduced.

The invention discloses a device for enriching and cultivating nitrifying bacteria, which comprises an outer cylinder reactor and a ceramic membrane inner cylinder. The outer cylinder reactor has an open structure, and a ceramic membrane inner cylinder made of ceramic membrane plates is arranged inside; The outer wall and the bottom of the cylinder are equipped with an aeration system. The aeration system and the sludge are respectively located on both sides of the inner cylinder of the ceramic membrane. During aeration, the sludge is cultivated in the inner cylinder of the ceramic membrane, and the gas enters the inner cylinder through the holes of the ceramic membrane to realize oxygen supply. ;The bottom of the external reactor is provided with a drainage port, which is connected to the sealed water collection tank through a vacuum pump. When the cultivation is completed, the vacuum pump is started to drain the water into the closed water collection tank, and the sludge is retained by the ceramic membrane. The method for enriching and cultivating nitrifying bacteria of the present invention is carried out by using the above-mentioned cultivating device. The present invention sets a ceramic membrane inner cylinder in the reactor as a nitrifying bacteria culture unit, which effectively reduces the time for sludge settling and water exchange, shortens the culture period, and can prevent the loss of sludge flocs during drainage, ensuring the stability of sludge increase.

The invention discloses a device and a method for quickly granulating aerobic activated sludge in a membrane bioreactor. The device comprises a sequencing batch type tubular reactor SBR (Styrene Butadiene Rubber) and the membrane bioreactor which are mutually communicated. The method comprises the following steps: preliminary training the aerobic activated sludge in the sequencing batch type tubular reactor for 2-15 days, directly and quickly transferring the preliminary-trained aerobic activated sludge into the membrane bioreactor, continuously adding sewage into the membrane bioreactor, and respectively carrying out intermittent operation on membrane filtering and water going-out, aeration and supernatant discharge at the same time; and granulating the aerobic activated sludge inside the membrane bioreactor after the membrane bioreactor runs for 7-14 to prepare the granulated aerobic activated sludge internal circulation type membrane bioreactor. The preparation method disclosed by the invention has the beneficial effects that the quick granulation of the aerobic activated sludge in the membrane bioreactor can be realized, the membrane pollution of the membrane bioreactor is effectively reduced or eliminated, the defect caused by frequently cleaning a membrane component by adopting a physical or chemical method is overcome, and the application prospect is wide.

The invention provides a ginkgo leaf capsule. The ginkgo leaf capsule comprises, by weight, 30 to 50 parts of a ginkgo leaf extract, 120 to 180 parts of beta-cyclodextrin, 7 to 12 parts of talcum powder and 0.5 to 1.5 parts of magnesium stearate. A granule is prepared from the above-mentioned raw materials and then fills a hard capsule shell so as to prepare the ginkgo leaf capsule. The ginkgo leaf capsule prepared in the invention has more stable performance and a better clinical curative effect. The invention further provides a preparation method for the ginkgo leaf capsule. The method comprises the following steps: preparing spraying slurry from beta-cyclodextrin and ethanol; subjecting the raw materials to one-step drying and granulation by using a fluid bed granulating and drying machine; and filling the obtained granule to prepare the capsule. The method can overcome disadvantages of the prior art and substantially improves bioavailability, solubility and chemical and physical stability of a drug.

The invention discloses a high-efficiency dust processing device for wheat deep processing equipment, comprising: a dust processing box for quickly processing dust generated by wheat deep processing, an agglomeration bin for aggregating the floating dust, and an agglomeration bin for aggregating The granulation bin for granulation and collection of dust and the drying bin for drying and collecting the granulated dust. The coagulation bin, the granulation bin and the drying bin are arranged inside the dust treatment box. The structure of the present invention is simple and easy to use. The dust treatment box with multiple dust treatment functions absorbs dust into the dust treatment box during use, and the dust is sequentially condensed and dried by a granulator, which solves the problem of low efficiency and high labor intensity in the existing wheat processing dust treatment method The separation of dust and dust is not clean, and a lot of dust will adhere to the wheat repeatedly if it is not treated thoroughly. It is time-consuming and laborious to completely separate it. Processing unclean wheat into flour will also lead to the problem of unqualified flour products.

The invention discloses a granulation method for 1, 3-bis(citraconoyl formimino) benzene. The method comprises the following steps: heating the 1, 3-bis(citraconoyl formimino) benzene to be completely molten into a liquid state; then carrying out heat preservation on the liquid-state 1, 3-bis(citraconoyl formimino) benzene for 1-2 hours at 43-45 DEG C, so that the liquid-state 1, 3-bis(citraconoyl formimino) benzene is converted into glassy-state 1, 3-bis(citraconoyl formimino) benzene; adding the glassy-state 1, 3-bis(citraconoyl formimino) benzene into a granulator, and carrying out granulation. The invention also discloses a granulation system. Continuous granulation can be realized by the granulation system. According to the granulation method and the granulation system, the defects that an existing granulation method is long in extrusion and granulation time and incapable of realizing continuous production are overcome; the 1, 3-bis(citraconoyl formimino) benzene is converted into a glassy state and is then granulated, so that the operation environment is greatly improved, and the production efficiency is improved; the granulation method and the granulation system have a favorable market prospect.

The invention relates to the technical field of solid waste recycling and materials, and relates to a preparation method of non-fired porous ceramsite with a high closed cell rate, which uses a foaming agent and an inorganic substance that promotes the decomposition of the foaming agent to realize step-by-step granulation and step-by-step manufacturing. Pores, promote rapid, uniform and thorough pore formation in the ceramsite core, and increase porosity; then, continue to granulate with the porous core and granulation mixture, and form a wrapping layer on the porous core, and complete the preparation and wrapping of the porous core in one step , to obtain ceramsite with a "porous core + wrapped shell" structure. Firstly, the raw materials can use mineral solid waste such as construction waste, tailings, fly ash, etc. to realize solid waste recycling; secondly, the porosity is high, and the thermal insulation performance is good; finally, the kernel and wrapping process are one-step during granulation Finished, the process is simplified, and the preparation cost is reduced.

An apparatus and operation method for quickly forming anammox particles using a quorum sensing mechanism are related to the field of wastewater treatment. The invention is directed to an apparatus and operation method for quickly forming particulate sludge via anammox. The apparatus comprises a body reactor, a signal molecular generator, a spherical thin-shell rotary cover, a spherical screen, a manual rotating switch, a ball valve I, a ball valve II, a heating tape, and a temperature control probe. The signal molecular generator is added into the body reactor, signal molecules diffuse in the body reactor so that anammox flocculating sludge quickly forms particulate sludge, and the activity of anammox bacteria is significantly improved while the particulate sludge is formed. The method for implementation according to the invention is simple, has significant effect, is widely applicable to anammox sludge granulation and is effective in improving practical application of anammox process.

The invention discloses a high-efficiency and environment-friendly type straw particle processing machine. The high-efficiency and environment-friendly type straw particle processing machine comprisesa bottom plate, wherein a gear box is fixedly arranged at one side of the upper surface of the bottom plate; a main shaft box is arranged at the top end of the gear box through a fixed seat; a material charge bin is fixedly arranged at the upper surface of the main shaft box; a main shaft is arranged in the middle part of the bottom part of the interior of the main shaft box; a material feed hopper is arranged at one side of the upper surface of the material charge bin; the main shaft penetrates through the main shaft box, and extends into the gear box; a first connecting roll and a second connecting roll are fixedly arranged at one end of the main shaft. The high-efficiency and environment-friendly type straw particle processing machine has the advantages that by arranging a stirrer, a material is uniformly fed, so that the blockage of the equipment by the fed material is prevented, and the processing efficiency is improved; by arranging an energy recycling device, the heat energy ofair can be recycled, the loss of heat energy resources is prevented, and the secondary pollution to environment by the exhaust of hot air is avoided; more energy-saving and environment-friendly effects are realized, the blockage of the equipment is prevented, the straw particles are quickly discharged, and the equipment processing is more efficient.