序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 一种放射性树脂固化中防止树脂上浮的方法 CN201010530179.3 2010-10-29 CN102010161A 2011-04-13 李俊峰; 王建龙
发明公开了属于放射性废物处理技术领域的一种放射性废树脂固化中防止树脂上浮的方法。该方法将减水剂和沸石粉用于放射性废树脂的水泥固化,即以水泥、沸石粉、减水剂、脱水的放射性废树脂和水为原料,将所述原料混合均匀后固化。沸石粉与水泥的质量比为(0.05~0.10)∶1。减水剂与水泥的质量比为(0.005~0.012)∶1。原料混合均匀后所得的水泥浆在搅拌时可以获得良好的流动性,当停止搅拌后,可以在15~30分钟内使水泥具有初始强度从而有效避免树脂和水泥浆分层,本发明的方法能有效的避免树脂的上浮。
2 SHIELDING COMPOSITE BUILDING MATERIALS WITH A LOW INTERNAL LEVEL OF IONISING RADIATION US13941237 2013-07-12 US20140027676A1 2014-01-30 Petr KOVÁR; Jirí SURÁN; Frantisek VÁGNER
Specific activity of radionuclides contained in the shielding composite building materials and building components, which are based on aggregates, cement and water or on aggregates and epoxy resin, is for radionuclide Ra-226 lower than 5 Bq/kg, for radionuclide Th-228 lower than 5 Bq/kg, and for radionuclide K-40 lower than 50 Bq/kg. Aggregates and mineral compounds of cement may be formed by materials from Paleozoic geological formations.
3 Downhole evaluation with neutron activation measurement US14439649 2014-04-28 US09575206B2 2017-02-21 Weijun Guo; Daniel Francois Dorffer
Neutron activation measurement techniques may be used to evaluate various properties of a subterranean well structure. In an example implementation, a logging tool can be positioned within a wellbore, such that neutrons generated by a neutron source are directed towards well structure. In response to the neutrons, the well structure emits gamma rays. A portion of the gamma rays can be detected by a gamma detector. To enhance the well structure's response to neutron activation, the well structure can be constructed of materials that include one or more doping materials. The inclusion of these doping materials can increase the number of gamma rays that are emitted when neutrons are directed into the well structure, and these emitted gamma rays can be more easily identified based on their energy level.
4 Downhole Evaluation with Neutron Activation Measurement US14439649 2014-04-28 US20160238736A1 2016-08-18 Weijun Guo; Daniel Francois Dorffer
Neutron activation measurement techniques may be used to evaluate various properties of a subterranean well structure. In an example implementation, a logging tool can be positioned within a wellbore, such that neutrons generated by a neutron source are directed towards well structure. In response to the neutrons, the well structure emits gamma rays. A portion of the gamma rays can be detected by a gamma detector. To enhance the well structure's response to neutron activation, the well structure can be constructed of materials that include one or more doping materials. The inclusion of these doping materials can increase the number of gamma rays that are emitted when neutrons are directed into the well structure, and these emitted gamma rays can be more easily identified based on their energy level.
5 Radon emitting radiation source, radon gas generation method using the manufacturing method and the radon-emitting radiation source JP2007337963 2007-12-27 JP4140925B1 2008-08-27 健一 和田
【課題】とくにラドンミスト用のラドン放出線源として求められる高率放出性、持続性、安定性の各要件を満たしながらも低コストなラドン放出線源を提供すること。
【解決手段】ラドン放出線源は、アルミナを主成分とする多孔質セラミックスからなる担体に放射性ラジウムを定着させてなるものであり、とくに放射性ラジウムの定着前に、担体表面を酸エッチングするとよい。 担体を放射性ラジウム溶液内に浸漬し、乾燥後に担体の焼結処理を行うことによって得られる。
【選択図】なし
6 Radon emanation source, its production method and generation method of radon gas using radon emanation source JP2007337963 2007-12-27 JP2009153896A 2009-07-16 WADA KENICHI
<P>PROBLEM TO BE SOLVED: To provide a low-cost radon emanation source satisfying respective requirements such as a highly efficient emission property, sustainability and stability required for the radon emanation source, especially for radon mist. <P>SOLUTION: This radon emanation source is formed by fixing radioactive radium to a carrier formed of porous ceramic consisting primarily of alumina, and preferably acid-etching the carrier surface before fixing the radioactive radium. This radon emanation source is obtained by immersing the carrier in a radioactive radium solution and sintering the carrier after drying it. <P>COPYRIGHT: (C)2009,JPO&INPIT
7 DOWNHOLE EVALUATION WITH NEUTRON ACTIVATION MEASUREMENT EP14890776 2014-04-28 EP3100076A4 2017-10-25 GUO WEIJUN; DORFFER DANIEL FRANCOIS
Neutron activation measurement techniques may be used to evaluate various properties of a subterranean well structure. In an example implementation, a logging tool can be positioned within a wellbore, such that neutrons generated by a neutron source are directed towards well structure. In response to the neutrons, the well structure emits gamma rays. A portion of the gamma rays can be detected by a gamma detector. To enhance the well structure's response to neutron activation, the well structure can be constructed of materials that include one or more doping materials. The inclusion of these doping materials can increase the number of gamma rays that are emitted when neutrons are directed into the well structure, and these emitted gamma rays can be more easily identified based on their energy level.
8 DOWNHOLE EVALUATION WITH NEUTRON ACTIVATION MEASUREMENT EP14890776.9 2014-04-28 EP3100076A1 2016-12-07 GUO, Weijun; DORFFER, Daniel Francois
Neutron activation measurement techniques may be used to evaluate various properties of a subterranean well structure. In an example implementation, a logging tool can be positioned within a wellbore, such that neutrons generated by a neutron source are directed towards well structure. In response to the neutrons, the well structure emits gamma rays. A portion of the gamma rays can be detected by a gamma detector. To enhance the well structure's response to neutron activation, the well structure can be constructed of materials that include one or more doping materials. The inclusion of these doping materials can increase the number of gamma rays that are emitted when neutrons are directed into the well structure, and these emitted gamma rays can be more easily identified based on their energy level.
9 저선량 방사선을 갖는 건축 내장재 조성물 및 저선량 방사선을 갖는 건축 내장재 제조 방법 KR1020080088704 2008-09-09 KR1020100029976A 2010-03-18 김일호
PURPOSE: A composition for interior materials having low-dose radiation and a method for manufacturing the interior materials are provided to emit far infrared rays, anion, and low-dose radiation and to generate hormesis phenomenon using a mixture of elvan, germanium, radium stone, yellow soil, and tourmaline as the interior materials. CONSTITUTION: A method for manufacturing interior materials having low-dose radiation comprises the following steps: preparing a composition by colleting elvan, germanium, radium stone, yellow soil, and tourmaline; pulverizing the prepared each composition into 325~1,000 mesh; mixing the composition of the pulverized elvan, germanium, radium stone, yellow soil, and tourmaline with a ratio of 1:1, respectively; kneading the sunk sludge after dipping soil water in a separate tank; molding the interior materials by putting paste into a molding frame and pressurizing the paste; and plasticizing the mold interior material after drying the interior material.
10 광물질이 함유된 인조광석의 제조방법 KR1020010016032 2001-03-27 KR1020020076058A 2002-10-09 정재일
PURPOSE: A manufacturing method of artificial mineral stone containing minerals such as yellow earth and quartz porphyry is provided. Therefore, the resultant mineral stone emits anions and far infrared rays for our health improvement. CONSTITUTION: The artificial mineral stone is manufactured by mixing 30-35wt.% of yellow earth, 10-15wt,.% of quartz porphyry, 10wt.% of magnetite/iron, 5wt,% of salt, 25wt.% of soil/sand and 15wt.% of water, followed by sintering over 1400deg.C for 10-15hrs. The manufactured mineral stone is processed to various shapes such as tile, block, sphere, natural stone, etc.
11 근적외선을 방출하는 결합재의 제조방법 KR1020130065867 2013-06-10 KR101463872B1 2014-12-01 이상래; 구자술; 이연재; 최선강
본 발명은 온천수를 필터링하고 분무건조하여 콜로이드를 제조하는 단계(a단계); 상기 콜로이드를 희석하여 탈염처리 하는 단계(b단계); 상기 탈염처리 된 콜로이드를 건조하여 분말화하는 단계(c단계); 및 상기 콜로이드 분말과 내부 바름재 분말을 혼합하는 단계(d단계);를 포함하는 근적외선을 방출하는 결합재의 제조방법을 제공한다.
12 전자에너지 제조 방법 KR1020120158829 2012-12-17 KR1020130018404A 2013-02-21 백우열
PURPOSE: An electric energy manufacturing method is provided to manufacture an electromagnetic energy material by using ferric oxide of magnetic/direct current function of igneous rock component, potassium(half life K40) of natural radiation/ electric emission, and silicon of adsorption/discharge function. CONSTITUTION: An electric energy material comprises 3.3% of ferric oxide with a magnetic/DC function of igneous rock components, 2.0% of potassium(half-life K40) with natural radiation/electric emission, and 59% of silicon with an adsorption/discharge function. The manufacturing method of an electrode conductivity tourmaline material comprises the following steps. Nickel compound is added by the carrier refining technology with a hydroxide tourmaline ingredient function to improve the function of the electrode conductivity material. The manufacturing method of electronic energy uses the chemical refinery process and hydrothermal pressure generating process. The electrode conductivity tourmaline material includes negative and positive electrode terminals(1, 2). [Reference numerals] (AA) First figure: whole assembled plan view
13 원적외선을 방사하는 기능성 소재 제조방법 KR1020030023849 2003-04-15 KR1020030041114A 2003-05-23 이중선; 성기덕
PURPOSE: Provided is a manufacturing method of far infrared emitting materials which have useful effects to human body and apply to industrial products by using yellow earth, silica, transition metals and quartz as raw materials. CONSTITUTION: The functional materials emitting far infrared rays are manufactured by the following steps of: mixing 20-80wt.% of fired yellow earth(250mesh), 20-60wt.% of silica(300mesh), quartz(300mesh), and 1-10wt.% of at least one transition metal(300mesh) selected from MnO2, NiO, CuO, Fe2O3 and Cr2O3; pressing mixed powders under pressure of 150kg/cm2 or more; roasting at 600-1000deg.C. The resultant products have emissivity more than 0.9(3-20 micrometer wavelength).
QQ群二维码
意见反馈