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JP2010069403 |
To provide a control apparatus and a control method in a phosphorous recovery device by crystallization, with which the improvement of efficiency of recovering phosphoric acid is made possible by calculating a phosphoric acid content in ...
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JP2010064030 |
To provide a device and method for controlling an apparatus for recovering phosphorous by crystallization which control a retention time in a sedimentation tank so as to maximize phosphoric acid released from surplus sludge and can injec...
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JP2010059174 |
To provide a method of and a device for efficiently purifying to reduce the remaining impurities in a product.There are provided the method of and the device for purifying the mixture of substances using optionally fractional crystalliza...
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JP2010059107 |
To provide a method for stably purifying a crude crystal of raw material in a high yield by using a refinery tower.In the method for purifying the crude crystal of raw material wherein the crude crystal 10 of raw material is fed to the r...
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JP2010052975 |
To produce high purity shwertmannite in short period of time and in high yield.A method for producing shwertmannite includes a heating step of heating an aqueous solution of Fe2(SO4)3-nH2O (n: an integer of 1-50) to 60-95C, and a deposit...
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JP2010046610 |
To provide a crystallization method capable of enhancing crystallization capacity without requiring large electric power.A reaction part 3 demarcated into an aeration part 3A for aerating and a circulating part 3B not aerating by water-d...
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JP2010046607 |
To provide a crystallizer capable of enhancing gas-liquid separation property and solid-liquid separation property withoutraising manufacturing cost and also without increasing installation space.In the crystallizer 1, wastewater or wast...
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JP2010046608 |
To provide a crystallizer capable of enhancing crystallization capacity without requiring large electric power.A reaction tank 2 is demarcated into a reaction part 4 with lower parts communicated with each other and a solid-liquid separa...
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JP2010042365 |
To provide a dephosphorizing material and a dephosphorizing apparatus having excellent reaction rate of a dephosphorizing treatment and easily removing phosphorus from phosphorus-containing waste water, and to provide a dephosphorization...
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JP2010042341 |
To provide a method for reducing the amount of waste liquid which efficiently crystallizes sodium sulfate decahydrate and sodium sulfate nonhydrate, and a method for treating waste liquid which includes an amount reducing process in the ...
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JP2010022954 |
To provide a new melting separation apparatus which can continue stable operation by preventing uneven distribution of crude ice in a dehydration basket.The melting separation apparatus, which is used for carrying out the concentration t...
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JP2010013420 |
To provide a new method for readily and efficiently producing a crystal of a biopolymer.(1) The method for producing the crystal of the biopolymer includes a clouding time-determining step of determining the clouding time at which a biop...
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JP2010012467 |
To provide a stable apparatus in a system for separating crystals from sludge, or from separated water generated in a sludge concentration process or a dewatering process, satisfying both phosphorus removal and phosphorus recovery, and r...
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JP2010001220 |
To provide a new method capable of producing a biopolymer crystal simply and efficiently.This method for producing the biopolymer crystal is characterized by comprising a vibration process for vibrating a container housing a mixed liquid...
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JP2009297668 |
To provide a manufacturing method of fine particles with a uniform sub-micron size which is capable of continuously manufacturing the same with a small amount of a coagulation prevention agent even if it is used.In the manufacturing meth...
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JP2009291671 |
To provide a freeze concentration device capable of forming ice crystal more less in the incorporation of solute.The freeze concentration device 100 is provided with a freezer 1 concentrating a concentrating object liquid by cooling the ...
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JP2009291672 |
To provide a progressive freeze-concentration apparatus capable of ice crystals with less entrainment of solutes.The progressive freeze-concentration apparatus 100 includes a freeze tank 10 which cools a target liquid moving in a specifi...
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JP2009291673 |
To form ice crystals with less entrainment of solutes efficiently.A progressive freeze concentration method comprises causing cooling brine for cooling a target liquid to flow to the reverse side of a freezing plate 11 whose surface come...
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JP2009285531 |
To provide a recovery device wherein, from raw material containing fluorine and ammonia, both the fluorine and ammonia are recovered.Disclosed is the recovery device wherein, from raw water containing fluorine and ammonia, the fluorine a...
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JP2009286639 |
To provide a recovery apparatus which recovers both fluorine and ammonia from raw water containing fluorine and ammonia.The recovery apparatus which recovers fluorine and ammonia from raw water containing fluorine and ammonia includes: a...
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JP2009280604 |
To provide a method for producing a crystal form of modification 1 of N-(4-trifluoromethylphenyl)-5-methylisoxazol-4-carboxamide.T
he crystal form of modification 1 is obtained by bringing the crystal form of modification 2 of a compound...
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JP2009279552 |
To provide an apparatus for treating concrete sludge which can separate and recover high purity calcium carbonate from concrete sludge.The apparatus for treating concrete sludge is provided with a sludge separating device 2 which separat...
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JP2009269780 |
To provide a method for observing a crystal in which crystallization can be quickly and economically performed on various crystallization conditions using a very small amount of sample, and the crystal precipitation can be observed over ...
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JP2009263481 |
To provide a method to improve recovery of depolymerized polysaccharide in the case of producing a depolymerized polysaccharide by disintegration of polysaccharide by separating out sufficiently a depolymerized polysaccharide irrespectiv...
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JP2009248017 |
To provide an interface advancing freeze concentration apparatus capable of actualizing the suppression of generating a super cooled state at a low cost.A plurality of recessed parts 21a which recesses to the back face side by bending a ...
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JP2009242223 |
To provide a method that, in the treatment of arsenic existing in the form of diarsenic trioxide, satisfies the elution standards (according to Notification No.13 from the Environment Agency), ensures excellence in filtration and can for...
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JP2009235124 |
To provide a method for obtaining a polyarylene resin containing an ion exchange group having a good shape.The method for obtaining a polyarylene resin containing an ion exchange group includes: a precipitation step of dropwise adding a ...
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JP2009226232 |
To provide a crystallization reactor capable of recovering a substance to be crystallized from raw water containing a substance to be crystallized in a high recovery ratio and capable of obtaining treated water good in quality.The crysta...
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JP2009219953 |
To provide a method for treating fluorine-containing waste water and a device therefor by which the concentration of fluorine and the concentration of calcium in treatment water can be indirectly controlled, a high fluorine removing perf...
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JP2009215270 |
To provide a crystalline carbapenem compound and a process for producing the same.The present invention relates to a crystalline carbapenem compound and a process for producing the same. The crystalline carbapenem compound of the present...
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JP2009202147 |
To provide a crystallization reactor system for treating fluorine-containing raw water, which is capable of reducing the fluorine concentration in the treated water at low cost.The crystallization reactor system for generation of calcium...
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JP2009196858 |
To recover fluorine as synthetic fluorite having purity of not less than 97% and an average particle diameter of 5 to 100 m by processing a fluorine-containing waste water containing hydrofluorosilicic acid.A recovery method of synthetic...
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JP2009184982 |
To provide a crystallization method for stably obtaining a crystal having excellent liquid permeability and its crystallization system.The (meth)acrylic acid crystallization method for forming a slurry liquid containing (meth)acrylic aci...
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JP2009173588 |
To provide a method by which at least an alcohol can be separated and recovered in high purity from an azeotropic mixture of an olefin and the alcohol.The method for separating the azeotropic mixture of the olefin and the alcohol compris...
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JP2009172530 |
To provide a convenient method for recovering crystal which is capable of promptly and economically crystallizing a small amount of a sample under various types of crystallizing conditions and which has high reliability in recovering a d...
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JP2009173462 |
To provide a method for producing iodine by which high-quality iodine can be obtained without using chlorine in a crystallization step.The method for producing iodine includes a crystallization step of crystallizing iodine by adding sodi...
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JP2009165987 |
To recover an acid and alkali of high quality at a low cost by sufficiently removing impurities contained in an inorganic salt-containing waste fluid.A treatment apparatus of the inorganic salt-containing waste fluid is equipped with an ...
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JP2009160514 |
To remove an additive from cleaning drain containing the additive.The cleaning drain 89 is stored in a tank 102. A temperature adjuster 103 adjusts the temperature of the cleaning drain 89 stored in the tank 102, keeping the temperature ...
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JP2009155207 |
To provide a method for crystallizing an easily polymerizable compound, by which the easily polymerizable compound can be stably and continuously crystallized, while preventing the indication failure of a liquid surface detection means d...
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JP2009149648 |
To overcome faults of amorphous 1-{[(-isobutanoyloxyethoxy)carbonyl]aminomethyl}-1-cyclohexa
ne acetic acid.A 1-{[(-isobutanoyloxyethoxy)carbonyl]aminomethyl}-1-cyclohexa
ne acetic acid crystalline form represented by the figure is provi...
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JP2009144031 |
To provide a recovery method and a recovery treatment apparatus for vinyl chloride based resins which enable an efficient long-term continuation operation.The apparatus 1 recovers a vinyl chloride based resin in waste comprising the viny...
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JP2009136843 |
To provide a method of treating waste liquid for removing fluorine from the waste liquid.The method of treating the waste liquid comprises concentrating the waste liquid containing sodium sulfate and fluorine ions to be a concentrated wa...
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JP2009136770 |
To provide an apparatus for treating concrete sludge which can separate and recover high purity calcium carbonate from concrete sludge.The apparatus for treating concrete sludge 1 is provided with an elution-reaction device 2 eluting cal...
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JP2009131831 |
To provide a fine particle making method capable of making monodispersed fine particles, prevented from being clogged with products owing to self-drainability, not requiring high pressure and having a high production performance.A fluid ...
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JP2009131232 |
To provide a technique being suitably used for improving the thawing speed in a freeze-thaw concentration, and easily extracting a highly concentrated solution with ease in good yield.The present concentrated solution extracting method i...
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JP2009131737 |
To develop a technology for crystallizing crystal, even with a dilute solution with the concentration of a solute below solubility.A crystallization method is disclosed in which a compound that is a solute dissolved in the solution, or a...
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JP2009120487 |
To provide a method for producing NVP (N-vinyl-2-pyrrolidone) excellent in preservation stability.This method for producing the NVP is provided by comprising a method for purifying the NVP and having at least one crystallization process,...
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JP2009119381 |
To provide a crystallization reactor which can obtain treated water of favorable quality.This crystallization reactor is designed for producing a crystal of a hardly soluble salt by adding a crystallization agent to untreated water conta...
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JP2009120423 |
To provide a method for easily producing a particulate water-soluble inorganic salt having a small particle diameter.The method for producing the particulate water-soluble inorganic salt from a water-in-oil emulsion in which an aqueous s...
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JP2009119380 |
To provide a crystallization reactor which can obtain treated water of favorable quality.This crystallization reactor is designed for producing a crystal of a hardly soluble salt by adding a crystallization agent to untreated water conta...
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