31 results about "Sulfur granules" patented technology

A potassium humate, rock phosphorous, sulfur granule: a fully soluble potassium humate component comprising about 3% of the composite granule; a sulfur component comprising about 15% of the composite granule; and a rock phosphate powder component comprising about 82% of the composite granule. The composite granule is semi-soluble and has a pH of 2.5 to about 12.

The invention discloses a wire pay-off, which comprises a first support base, a second support base, a first runner, a second runner, a pay-off shaft, and a The first speed limiting member and the second speed limiting member installed on the second runner, one end of the pay-off shaft passes through the first runner and the first support seat in turn, and the other end passes through the second runner in turn. The runner and the second support seat, the two ends of the first speed limiting member are fixedly connected to the first support seat respectively, and are set on the outer circumference of the first runner, and the second speed limiter The two ends of the speed piece are respectively fixed on the second support seat, and are sleeved on the outer circumference of the second runner. The pay-off shaft includes a plurality of connecting sections connected in sequence, and two adjacent The connecting sections are connected by a detachable connecting mechanism. This kind of wire pay-off can control the speed of taking and releasing the cable, and can better cooperate with the wire taking equipment to take the wire.

The invention belongs to the technical field of gas purification, and in particular relates to an iron complex desulfurizer suitable for super-gravity desulfurization. The active ingredients of the iron complex desulfurizer are the following components: a soluble iron salt, an iron salt complexing agent, hydrosulfide absorbants comprising alkaline matters and alcamines, and additives comprising astabilizing agent, a synergist, a sulfur granule settling agent and a corrosion inhibitor. The iron complex desulfurizer has the advantages of large accumulative saturation sulfur capacity (reaching 0.60g / L), high absorption speed, high efficiency, stable solution performance without degradation, easy recovery of sulfur, less side reactions, low running cost and the like; and the accumulative saturation sulfur capacity and the absorption speed are obviously improved, so the iron complex desulfurizer is suitable for the characteristics of small liquid circulating volume and short retention time of the super-gravity desulfurization, fully takes the obvious advantages of the super-gravity technology in the wet desulphurization, and is a high-efficiency, economic, practical and environment-friendly iron complex desulfurizer.

The invention relates to the technical field of sulfur, and relates to a modified sulfur granule and its preparation method and application; the raw material of the modified sulfur granule contains 80 to 100 parts of sulfur and 1 to 10 parts of hydrogen sulfide inhibitor in parts by weight; The modified sulfur granules are obtained according to the following steps: in the first step, add the required amount of sulfur and hydrogen sulfide inhibitor into the reaction vessel and mix them uniformly, then place the uniformly mixed sulfur and hydrogen sulfide inhibitor at 130°C to Heating in an oil bath at 140°C, the sulfur and hydrogen sulfide inhibitors are melted and reacted for 25 to 35 minutes before turning into bright gray black. In the present invention, sulfur and hydrogen sulfide inhibitors are heated and reacted in an oil bath, and the reacted mixture is poured into cold water and filtered to obtain modified sulfur particles; the present invention has the advantages of easy-to-obtain raw materials, stable physical and chemical properties, convenient storage and transportation, and The combination of asphalt and hydrogen sulfide has a good suppression effect, which reduces the production cost and improves the production efficiency.

The invention discloses a preparation method of sulfur-containing ammonium phosphate. The preparation method comprises the steps that a diammonium phosphate device washing solution and elemental sulfur granules are together subjected to wet grinding, the size of the sulfur granules is controlled according to the production requirement, the sulfur granules are sieved and then conveyed to a reactor of an ammonium phosphate production device or conveyed to a storage tank to be mixed with wet process phosphoric acid and then conveyed to the reactor to react with liquid ammonia, and granulating and drying are performed to obtain sulfur-containing ammonium phosphate. According to the preparation method, the fertilizer containing more than two nutrient elements including phosphorus and sulfur is produced through the existing diammonium phosphate device washing solution, an original process route is not changed, and a low-cost product upgrading method is supplied to a traditional device. The obtained product contains uniform elemental sulfur, the returning frequency is significantly decreased, and the dust explosion possibility is reduced.

The invention discloses a device and method for detecting the concentration of cycloheximide solution. The device includes a computer, an acquisition unit and an acquisition workbench, the acquisition unit includes a cell electrode plate, a surface acoustic wave resonator and a conversion unit, the acquisition workbench includes a base, a placement groove is arranged on the base, and a positioning base is arranged in the placement groove, A positioning groove is arranged on the positioning base, a dripping chamber is arranged above the placing groove, a micropump connected with the dripping chamber is arranged at the bottom of the dripping chamber, a dripping head connected with the micropump is arranged at the bottom of the micropump, and the dripping chamber There is a liquid inlet on the top, and a cleaning mechanism and a drainage mechanism in the drip chamber. There is a disc above the drip chamber, and several liquid storage chambers are arranged around the center of the circle on the disc. The bottom of the liquid storage chamber corresponds to the liquid inlet. A liquid outlet is provided at the position of the liquid outlet, a liquid solenoid valve is provided on the liquid outlet, and a drive motor for driving the rotation of the disc is provided on the top of the dripping chamber. The invention has simple structure and low cost, and can quickly and accurately detect the concentration of cycloheximide solution.

The invention discloses a sulfur granule separation system and method and belongs to the technical field of waste gas purification treatment in viscose production. A sand removing device is additionally mounted and is mounted in a specific assembling mode, the technology process of the whole system is controlled through valves, the system and the method are combined and optimized with conventionalsulfur granule washing and recycling modes, the problems that in the prior art multiple plate frame type filter presses and conveying pumps need to be mounted, a large floor space is needed, the investment cost is high, the operation process is complex, and process control is obstructed can be solved, sulfur granules can be washed cleanly, the cost can be lowered, and process control can be facilitated.

The invention provides a sulfur granule modifying agent for complexing iron desulphurization liquid and a use method thereof. The modifying agent is prepared from the following ingredients in percentage by weight: 10 to 30 percent of nonionic surfactants, 0.1 to 0.2 percent of flocculating agents, 5 to 15 percent of wetting agents, 2 to 20ppm of antifoaming agents and the balance of water, wherein the flocculating agents are sodium polystyrene sulfonate, and has the molecular weight being 50 to 200 thousand. A preparation method of the sulfur granule modifying agent comprises the steps of mixing, stirring and dissolving each raw material. In the use process, the materials are added into the complexing iron desulphurization liquid, and the addition is 30 to 100ppm. The sulfur granule modifying agent for complexing iron desulphurization liquid can fast moisturize sulfur; the flocculating effect in the alkaline complexing iron desulphurization liquid is good; the average granule diameter of the sulfur can be increased to a value greater than 120 micrometers from several micrometers; the sulfur can easily settle; the sulfur settling time is reduced; the suspended sulfur content is reduced; a sulfur foam layer in the desulphurization liquid can be eliminated in time; the settling and separation effect of sulfur granules is improved.

The invention discloses feed addictive carrying sulfur and the method for preparing the same, with hydrotalcite carrying sulfur, and the sulfur content in hydrotalcite is 1-10% by weight percent. The invention takes hydrotalcite as micro-reactor and reduces SO32- with S2- to sulfur. The invention makes use of the nanometer channel structure of hydrotalcite as reactor, so the sulfur granule is small, and the dissipation is uniform and stable. The product is characterized by high sterilizing and disinfection effect and the hydrotalcite can release sulfur slowly because of the features it possesses: bio-availability, compatibility to gastrointestinal tract mucosa, commutativity between layers, high surface activity and large specific surface area. The product can effectively inhibit the propagation of enteric pathogenic bacteria and improve animal production capability.

The invention discloses manufacturing equipment and a manufacturing process for spherical sulfur granules. The manufacturing process is characterized by comprising the following steps of: feeding liquid sulfur pumped by a liquid sulfur pump in a storage tank into a drum granulator through a jacket pipeline to perform granulation, compressing cooling water in a cooling water tank by a cooling water pump and then spraying the compressed cooling water into the drum granulator, and discharging the solidified sulfur granules into a product packing section from one end of the drum granulator; pumping sulfur dust into a water film dust remover by a draught fan in a water film dust removing unit to perform washing and dust removal; discharging the washed clean gas into the atmosphere; delivering the washed sewage containing the sulfur dust to a filter through a filter pump to perform filter treatment; circulating the filtered water to wash the sulfur dust; and delivering the filtered solid sulfur into the drum granulator to perform granulation so as to form large sulfur granules, and packing products. The manufacturing process has the advantages of solving the problem of sulfur dust reclamation during granulation, and preventing the sulfur dust from exploding and polluting the atmosphere. The manufacturing process has the characteristics of large production capacity, small floor area,saved investment, reduction of production cost and the like.

The invention discloses a production method for producing granule-integrated sulfur-based high-nitrogen compound fertilizer by means of a drum. The compound fertilizer particles enter the drum after heating up, and at the same time add trace elements to urine to form a mixed liquid, which is directly completed in the drum. The mixed liquid wraps the compound fertilizer to form a product compound fertilizer, which solves the problem of shelling after wrapping in the industry at present. By adjusting the temperature, air volume, pressure, coating time and other indicators of the granulation process, the surface of the compound fertilizer and The urine mixture can achieve the condition of combining with each other, so that the two can be fully fused together, and the problem of shelling of the finished product is solved.