序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Degradation of pesticides by ferric reagents and peroxide in the presence of light US744365 1991-08-13 US5232484A 1993-08-03 Joseph J. Pignatello
A method for mineralizing pesticides, notably aromatic pesticides, using ferric ion in an acid aqueous solution at room temperature is disclosed. In a preferred embodiment, the ferric ion is employed in the presence of hydrogen peroxide; degradation occurs in the light or in the dark, although light accelerates the degradation. The method also is functional in the absence of hydrogen peroxide, but light and oxygen is required in this method. Preferred degradation methods are conducted in the presence of hydrogen peroxide and light, and in the absence of large concentrations of organic solvents, chloride, and sulfate.
82 Method of detoxification of substances by utilization of ultrasonic energy US927878 1992-08-10 US5198122A 1993-03-30 Duane P. Koszalka; James F. Soodsma; Rebecca A. Bever
An improved method for detoxification of contaminated liquids or solid materials by the application of ultrasonic energy to the material in the presence of agents capable of initiating chemical reactions with toxic contaminants, which chemical reactions facilitate the removal of the toxic contaminants.
83 Methods for producing superoxide ion in situ US455571 1989-12-22 US5143710A 1992-09-01 Donald T. Sawyer; Seungwon Jeon; Paul K. S. Tsang
Three methods are provided for generating superoxide ions in an aprotic solvent. In each method a compound that is dependent on the particular reaction mechanism of the method reacts with dioxygen dissolved in the aprotic solvent and hydroxide ions or alkoxide ions in solution in the aprotic solvent to generate the superoxide ions. In the first method, hydrogen donor compounds such as aniline and N-substituted anilines, or phenylhydrazine and phenylhydrazine derivatives, react with the dioxygen and hydroxide ions or alkoxide ions to generate concentrations of superoxide ions in the aprotic solvent. In the second method, proton donor compounds such as hydroxylamine and N-substituted hydroxylamines react with the dioxygen and hydroxide ions or alkoxide ions to generate concentrations of superoxide ions in the aprotic solvent. In the third method, hydrazine reacts with the dioxygen and hydroxide ions or alkoxide ions to generate superoxide ions in the aprotic solvent when catalyzed by anthraquinone and anthraquinone derivatives. The solution of superoxide ions in an aprotic solvent may then be used to degrade halogenated hydrocarbons.
84 Method for the base-catalyzed decomposition of halogenated and non-halogenated organic compounds in a contaminated medium US620127 1990-11-30 US5064526A 1991-11-12 Charles J. Rogers; Alfred Kornel; Harold L. Sparks
A method for the decomposition of halogenated and non-halogenated organic contaminant compounds contained in a contaminated medium comprises adding an alkali or alkaline earth metal carbonate, bicarbonate or hydroxide to the contaminated medium in an aqueous solution or in a solvent having a boiling point of at least 200.degree. C., or in the form of a solid dispersion or suspension. The medium includes a hydrogen donor compound. The hydrogen donor compound may be originally contained in the medium or may be added to the medium. The medium further includes a catalytic source of carbon, for example, a carabohydrate, which will cause formation of a free radical hydrogen ion from the hydrogen donor compound. The medium is heated to dehydrate the medium and then is further heated at a temperature between about 200.degree. and 400.degree. C. to cause formation of the free radical hydrogen ion and effect reductive decomposition of the halogenated and non-halogenated organic contaminant compounds. An acid is then added to the medium in an amount sufficient to neutralize the same.
85 Solid fuel composition from waste products US23800 1987-03-09 US4822379A 1989-04-18 Jeffery Thompson
A solid fuel comprised of waste materials and a method of using the same are disclosed. The composition is made up of a heating value component, a neutralizing component and a nuisance waste component. Each of these components is a material which is readily available as a waste. Each component may be either solid or liquid, however, the total composition may not be more than 40% liquid. The nuisance waste component is a compound or mixture of compounds which often present disposal problems for industry. The nuisance wastes may include chlorinated hydrocarbons such as polychlorinated biphenyls, sulfur containing compounds, biological wastes and/or metals which are converted to stable and more easily disposed of compounds as the fuel briquette is burned in a kiln or furnace so that an inexpensive fuel is created from the waste products.
86 Process for the detoxification of steel plant wastes US66753 1987-06-25 US4780135A 1988-10-25 John K. Pargeter
A technique for rendering toxic metals (chromium, lead, cadmium and arsenic) contained in steel plant furnace dust innocuous and suitable for burial with minimal adverse environmental impact. Pelletized iron oxide containing dust is introduced into a rotary hearth furnace under a reducing atmosphere in excess of 600.degree. C. The higher iron oxides are reduced to FeO which in turn complexes with the toxic metals to form relatively benign products.
87 Removal of PCBs and other halogenated organic compounds from organic fluids US544873 1983-10-24 US4602994A 1986-07-29 Louis L. Pytlewski; Frank J. Iaconianni; Kenneth Krevitz; Arthur B. Smith
Organic functional fluids containing halogenated organic compounds present as contaminants therein are treated in an inert atmosphere with a NaPEG decomposition reagent which is prepared in an inert atmosphere, thereby to produce a functional fluid phase substantially free of the halogenated organic compound and a reagent residue phase containing a derivative of the contaminant having a reduced halogen content. The latter may be further dehalogenated by reacting the reagent residue with a NaPEG reagent in the presence of oxygen.
88 Method for disposal of chemical waste US265798 1981-05-21 US4345983A 1982-08-24 Jeffrey K. S. Wan
A process for the safe and efficient disposal of toxic chlorinated hydrocarbon waste materials in which the chlorinated hydrocarbon is brought into close surface contact with a finely divided para- or ferromagnetic material, such as a fluidized bed of iron powder, in the presence of high intensity microwave radiation, so as to effect an electron transfer reaction which yields chloride anions, which subsequently react with the iron to form ferrous chloride, and an organic radical which is readily oxidized, in the presence of gaseous oxygen, to carbon dioxide and water.
89 ペルオキシゲン溶液の処理方法 JP2016077340 2016-04-07 JP2016137491A 2016-08-04 ジョン ディー.ヒルグレン; イェルテ ランティング; ロジャー ジェイ.エー.ティペット
【課題】再使用又は廃棄のためにペルオキシゲン(peroxygen)溶液を処理するための多段階方法を提供することを目的とする。
【解決手段】本発明は、ペルオキシゲン溶液の処理方法であって、a)過酸及び過酸化素を含む最初のペルオキシゲン溶液を集め;b)前記最初のペルオキシゲン溶液に、1000mg/Lの過酸化水素あたり1mg/L以下の単離された酵素を添加し;その後、c)前記最初のペルオキシゲン溶液に還元剤を添加し;d)前記酵素及び還元剤の添加の結果として、処理済みペルオキシゲン溶液を形成する、を含む、前記方法が提供される。
【選択図】図1
90 廃スレートの石綿無害化処理方法、及びこのようにして得た無害化した石綿 JP2014106147 2014-05-22 JP2015006659A 2015-01-15 JANG YOUNG-NAM; SONG KYUNGSUN; LEE MYUNG GYU; CHAE SOO-CHUN; JO HWAN JU; BANG JUN-HWAN; RYU KYOUNG WON
【課題】本発明は、廃スレートの石綿無害化処理方法を提供するためのものである。【解決手段】本発明の廃スレートの石綿無害化処理方法は、廃スレート粉末に塩酸溶液を投入して廃スレート粉末内の石灰石成分を分解、除去して石綿を濃縮するステップ、及び前記濃縮された石綿とオキサル酸とを混合した後、低温熱処理するステップを含むことを特徴とする。この際、石綿が含まれた廃スレートは破砕及び粉砕されることが好ましく、破砕及び粉砕された廃スレート粉末は100〜300メッシュのサイズに形成されればより好ましい。無害化した石綿には再結晶化した菱面体または無定形形態のマグネシウムオキサレートが含まれている。【選択図】図1
91 アスベスト溶解剤およびアスベスト無害化湿式処理方法 JP2011506168 2010-03-29 JPWO2010110477A1 2012-10-04 直 岩附; 利朗 清水
【課題】本発明は、アスベスト含有廃材中のアスベストの繊維状針状結晶物を非晶質の非石綿化するため、植物性有機酸とオルトリン酸との混合酸を用いてアスベスト含有廃材を混合酸溶液の中に浸漬し、アスベストを溶解処理することを課題とする。【解決手段】本発明は、アスベスト含有廃材のアスベストを溶解処理するため、植物性有機酸とオルトリン酸の混合酸に中に、酸化剤として過酸化素、天然ミネラルイオン含有植物皮果汁液組成物、超微粒子二酸化チタン、カリミョウバンを添加することによりアスベストの繊維状針状結晶を切断、溶解することを可能にした。【選択図】図1
92 The method of detoxifying a methyl compound JP2008546876 2007-11-28 JP5025660B2 2012-09-12 浩一郎 中村; 晋司 神谷; 晶光 菱沼
93 Method of detoxifying a harmful compound by using an alkylating composition and the composition JP2008526681 2007-07-26 JP4956541B2 2012-06-20 浩一郎 中村; 晋司 神谷; 晶光 菱沼
94 Asbestos-treating agent and method for treating asbestos JP2010233955 2010-10-18 JP2011125685A 2011-06-30 TAGUCHI YOSHIHIRO; KUSANO TERUHIKO; HARANO KIMIAKI
PROBLEM TO BE SOLVED: To provide an asbestos-treating agent and a method for treating asbestos, having a small effect on human bodies, buildings, and a surrounding environment, and with which a treatment for making the asbestos harmless can be conducted uniformly even to an inside of thick walls and slates. SOLUTION: The asbestos-treating agent contains 0.5-3.0 wt.% of phosphoric acid, 3-20 wt.% of hydrogen peroxide, 0.5-20 wt.% of an alcohol and pure water. In the method for treating asbestos, the agent is impregnated into an asbestos-containing object, and then the object is washed out by washing water. COPYRIGHT: (C)2011,JPO&INPIT
95 メチル化合物の無害化方法 JP2008546876 2007-11-28 JPWO2008065750A1 2010-03-04 中村 浩一郎; 浩一郎 中村; 菱沼 晶光; 晶光 菱沼; 晋司 神谷
砒素等からなるメチル化合物を効率的に、系統的に無害化する方法を提供することを目的とする。本発明のメチル化合物の無害化方法は、砒素、アンチモン、セレンからなる群から選択される少なくとも一種の元素のメチル化合物に、有機ハロゲン化合物を反応させて、前記メチル化合物をより無害な物質とすることを特徴とする。また、本発明のメチル化合物の無害化方法の好ましい実施態様において、前記元素が砒素であることを特徴とする。
96 アルキル化用組成物及び当該組成物を利用した有害化合物の無害化方法 JP2008526681 2007-07-26 JPWO2008012950A1 2009-12-17 中村 浩一郎; 浩一郎 中村; 菱沼 晶光; 晶光 菱沼; 晋司 神谷
本発明は、砒素等を含む有害化合物を効率的に、系統的に無害化するのに有益な組成物、及び当該組成物を利用した有害化合物の無害化方法を提供することを目的とする。本発明のアルキル化用組成物は、コバルト錯体を含有することを特徴とする。本発明の無害化方法は、本発明の組成物の存在下、砒素、アンチモン、セレンからなる群から選択される少なくとも1種の元素を含有する有害化合物を、アルキル化することにより無害化することを特徴とする。
97 Supercritical water or subcritical water, and method for oxidizing organic substance with the same JP2004167021 2004-06-04 JP2005066318A 2005-03-17 TOMIYASU HIROSHI; BOKU MOTOAKI
<P>PROBLEM TO BE SOLVED: To provide supercritical water or subcritical water which can oxidize chemical substances especially harmful organic substances difficult to be decomposed such as para-dichlorobenzene, PCB (polychlorobenzene) to harmless substances under a condition in which temperature rising is suppressed as far as possibly by using oxygen as an oxidant, what is called a mild condition, and a method to oxidize organic substances with the same. <P>SOLUTION: The subject method is to provide supercritical water or subcritical water with which chemical substances, in particular, harmful organic substances difficult to be decomposed, such as p-dichlorobenzene and PCB, can be oxidized into harmless substances under the mild conditions;. The supercritical water or subcritical water uses a substance derived from a nitrate as an oxidizing agent. <P>COPYRIGHT: (C)2005,JPO&NCIPI
98 Treatment of chemical agent hydrolysates JP2001515014 2000-08-04 JP2003506164A 2003-02-18 ラプトン,フランシス,スティーヴン
(57)【要約】 本発明の化学的軍需品の加分解物処理システムは、酸化剤の存在下における照射により薬剤加水分解物を前処理し、前処理された化学剤および高エネルギー物質を、一連の処理プロセスによって予め選択されたレベルの破壊が得られるまで処理する。 本発明の処理方法は、水性の廃棄物流れの生物学的処理と、空気排出流れの接触酸化とを含む。
99 Method and device for treating dioxin JP2000336411 2000-11-02 JP2001254929A 2001-09-21 YAMAGUCHI SAKUTARO; HASEGAWA YASUHIRO
PROBLEM TO BE SOLVED: To provide a dioxin treatment method and device that is inexpensive, highly efficient, and suited for burning garbage. SOLUTION: Electromagnetic waves at a frequency band that resonates with the rotation and vibration of dioxin molecules are introduced into an incinerator for irradiation, and only the dioxin molecules are heated selectively at a high temperature for decomposition and removal.
100 Disposal of the refrigerant JP51835398 1997-09-22 JP2001502786A 2001-02-27 サティアパル,スニタ; エイチ. シエネル,トビアス; ディー フレイハウト,ジェイムス; ハーヴェイ. マイケル,エイチ
(57)【要約】 冷媒含有装置からの圧縮性冷媒をin situ分解するためのシステムは、冷媒含有装置(20)から冷媒を受け取るための冷媒回収装置(30)と、回収装置から受け取った冷媒を分解するための冷媒分解装置(100)とを備えている。 この回収装置は(100)は、回収装置から受け取った冷媒を回収するための貯蔵タンク(110)と、貯蔵タンクに回収された冷媒を受け取って分解するための反応器デバイス(130)とを備える。 反応器デバイスは、反応器チャンバ(135)を備えており、この反応器チャンバ(135)は、受け取られた冷媒と化学的に反応する機能を有する試薬を含有する交換可能な反応器コア(140)を備えている。 ヒータデバイス(138)は、反応チャンバに付随して運転されて、反応器コア(140)を所望する温度にまで加熱し、この温度で試薬は冷媒と最も効率的に反応する。
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