序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
161 Cutting tool made of surface coated cubic boron nitride base ceramics having hard coating layer with superior adhesion JP18748493 1993-06-30 JPH0718415A 1995-01-20 TAJIMA ITSURO; UEDA FUMIHIRO
PURPOSE:To provide a cutting tool made of surface coated cBN base ceramics excellent in adhesion of hard coating layer to the surface of a base material. CONSTITUTION:The cutting tool made of surface coated cBN base ceramics is produced by forming a hard coating layer, consisting of a single layer of one kind among TiC, TiN, TiCN, TiCO, TiCNO, and Al2O3 or duplex layers of two or more kinds among them, by vapor deposition to 5-20mum average layer thickness on the surface of a base material which has a composition consisting of 20-50vol.% of ceramic binding phase and the balance cBN dispersed phase and where the above ceramic binding phase is removed by means of ion etching treatment over the depth of 0.5-5mum from the outermost surface and the surface is roughened by the remaining cBN dispersed phase. By this method, the cutting tool having excellent properties over a long period can be obtained.
162 Elimination method for efflorescence and regeneration prevention method JP16627392 1992-06-24 JPH0610517A 1994-01-18 OSADA MANABU; YAMADA KOSAKU; TAKEMORI SHINICHI; TAKAMOTO MASAO
PURPOSE:To make it possible to remove efflorescence and remove its regeneration by forming a waterproof agent with specified cyanogen compound or their low condensates and coating the surface of an efflorescence generated material with the waterproof agent and impregnating and then pickling the surface of the material. CONSTITUTION:About 100w.t. of decyltrimethoxy silane is diluted in about 900w.t. isopropyr alcohol so as to produce a diluent. As an efflorescence elimination method, an efflorescence suspected material is coated with a waterproof diluent of about 100g/m<2>, impregnated and cured for about three days. Then, the material is pickled with an aqueous solution produced by 35% concentrated hydrochloric acid and washed with water, thereby eliminating the efflorescence. Furthermore, the surface of the material is coated with a diluent of a waterproof agent by about 200g/cm<2> and impregnated and cured, which prevents the penetration of acid water of the material and hence inhibits the generation of acid corrosion on the surface and prevents the regeneration of efflorescence.
163 JPH0411211B2 - JP10619282 1982-06-22 JPH0411211B2 1992-02-27
164 Soluble composition JP13029586 1986-06-06 JPS62288696A 1987-12-15 UCHIYAMA TERUO; TANIZAKI SHIGEKI
165 Pseudo-plastic acidic composition JP1878987 1987-01-30 JPS62253696A 1987-11-05 JIYANRIYUKU SHIYUPIZE; MARII MADOREENU BESUNAARU
166 Rust remover for wall of building JP12886783 1983-07-14 JPS6021389A 1985-02-02 SHIBATSUJI MASAHIKO; YAMAUCHI SHIROU; YAMASHITA MUNETAKA
PURPOSE:To obtain a rust remover capable of effectively removing metallic oxide sticking to the surface of a wall of a building, especially to the surface of a wall finishing material by preparing an aqueous composition contg. oxalic acid, water-soluble paste and inert inorg. powder. CONSTITUTION:This rust remover for the walls of a building is an aqueous composition prepd. by adding 100-200g oxalic acid, about 12g water-soluble paste and about 800g inert inorg. powder to 1,000cc water. About 2g dispersant may be added furthermore. CMC or the like is used as the water soluble paste, and a mixture of silica sand with perlite is used as the inert inorg. powder.
167 Cleaning and undercoating composition JP12357381 1981-08-06 JPS5753573A 1982-03-30 HAN AARU CHIYON
168 Preparing alumina substrate JP12965777 1977-10-31 JPS5463399A 1979-05-22 YAMADA SEIICHI; KAMEHARA NOBUO; MURAKAWA KIYOUHEI
PURPOSE: To promote an improvement of surface smoothness and dielectric characteristic of the alumina substrate, obtained by such process that after processing a temporary baking of raw sheet made by alumina powder of bayer process, with acid treatment processed, a final processing of firing be made. CONSTITUTION: A raw sheet will be obtained by a method that with a binder applied to alumina powder made from bayer process, this mixed material be mechanically pressed and formed (dry forming process), or by a method that with a binder, plasticizer and solvent applied to said alumina powder, to make a magma, this magna be made cast molding (wet forming process). Subsequently, this raw sheet is processed a preliminary firing for 30 to 180 min. in the air at a temperature of 1200 to 1350°C, to obtain a temporarily baked substrate. And then the substrate is processed a steeping in mineral acid like hydrochloric acid, sulfuric acid, hydrofluoric acid, phosphoric acid, etc., with acid treatment operated, after dissolving to remove impurities in the substrate, a washing is made by water. Thereaftor, the temporarily baked substrate is finally made firing for an hour in the clean hydrogen at a temperature of 1590°C, to obtain the alumina substrate. COPYRIGHT: (C)1979,JPO&Japio
169 Repair method and concrete waterway wall structure of concrete waterway wall JP2006253669 2006-09-20 JP4958065B2 2012-06-20 好雄 竹内
170 Activation of the solid oxide fuel cell the electrode surface JP2009539308 2007-11-28 JP2010511282A 2010-04-08 バックハウス−リクルト,モーニカ; エル ワーク,キンバリー
密度を高めることができる固体酸化燃料電池が開示される。 表面を少なくとも1つ有し、少なくとも1つの表面の少なくとも一部領域には凝集不純物が実質的に存在しない、セラミック電解質も開示される。 それぞれが活性表面を有する燃料極及び空気極並びに表面を有する電解質を有し、空気極活性表面、燃料極活性表面及び電解質表面のそれぞれの少なくとも一部領域には凝集不純物が実質的に存在しない、固体酸化物燃料電池も開示される。 集成前または集成中に、あるいは燃料電池動作期間後に、固体酸化物燃料電池から凝集不純物の少なくとも一部を除去するための方法も開示される。
171 Repairing method for concrete water-passage wall and structure of the same JP2006253669 2006-09-20 JP2007297900A 2007-11-15 TAKEUCHI YOSHIO
PROBLEM TO BE SOLVED: To provide a repairing method for a concrete water-passage wall by which a degraded part appearing on a wall surface of a concrete water-passage structure used for hydraulics-related facilities like an industrial water-passage or an agricultural water-passage is removed and fine cracks or the like formed in the surface after the construction can be restrained by improving the strength, as well as to provide the concrete water-passage wall structure. SOLUTION: The repairing method for the concrete water-passage wall includes a foundation treatment process for removing the weakened part of the wall including an area of the surrounding normal wall part to expose a sound part inside the normal concrete, and a coating process for coating the sound part with a mortar base material including an organic fiber. The repairing method also includes a successive laying process in which an embedding material is embedded in the mortar base material of a successive joint part of a side face and a floor face of the water-passage wall. The concrete water-passage wall structure 10 has an alkali-resistant glass fiber sheet F and mortar base material layers 12, 13 including a chopped fiber which are formed on a structural cross section perpendicular to the direction of flow of the water passage W by means of the repairing method for the concrete water-passage wall. COPYRIGHT: (C)2008,JPO&INPIT
172 Cement, cement paste, laitance, asbestos-擬花 and waste mortar fine powder and waste slate fine powder and waste concrete fine powder solvent JP2001032967 2001-01-04 JP3567324B2 2004-09-22 竜太郎 清野
173 Ceramic member and a method of manufacturing the same for semiconductor manufacturing equipment JP31261792 1992-10-29 JP3362062B2 2003-01-07 昇 五十嵐; 晴司 原田; 和 安藤; 駿蔵 島井; 敬司 森田; 幸行 永坂
174 Cleaning solution for removing damaged layer of ferroelectric film and cleaning method using the same JP2001076596 2001-03-16 JP2002025967A 2002-01-25 LEE KWANG-WOOK; BOKU JINSHU; RI KONTAKU; KEN EIBIN; KA SHOROKU
PROBLEM TO BE SOLVED: To provide a cleaning solution which is capable of keeping its cleaning power constant for a long term and selectively removing the damaged layer of a ferromagnetic film and a cleaning method using the same. SOLUTION: A cleaning solution containing a fluoride, an organic acid containing a carboxyl group, an alkaline pH regulator, and water is used. The pH of the cleaning solution ranges from 4.5 to 6.5. By this setup, the cleaning solution is capable of keeping a cleaning power constant for a long term and selectively removing the damaged layer of a ferromagnetic film. COPYRIGHT: (C)2002,JPO
175 Efflorescence solvent and a method of manufacturing the same JP4954697 1997-01-27 JP3182650B2 2001-07-03 竜太郎 清野
176 Removal of metallic silicon JP2913699 1999-02-05 JP2000226282A 2000-08-15 NAKANO KENJI
PROBLEM TO BE SOLVED: To provide a method for removing metallic silicon in order to inexpensively produce a composite material mainly composed of silicon and carbon prepared by impregnation with metallic silicon and to be used as a super heat- resistant structure material and high-lubricity abrasion-resistant material. SOLUTION: In this method for removing metallic silicon, yarns 2A and 2B mainly comprising carbon fibers are used to prepare a preliminary formed body and the formed body is impregnated with metallic silicon to prepare a composite material 7 that mainly comprises silicon and carbon, then the metallic silicon remaining on the surface of the formed body is removed by treating the composite material with an aqueous alkali, after the impregnation of the formed body with metallic silicon.
177 Dissolution or degradation for the composition of the concrete class JP16515194 1994-07-18 JP2719887B2 1998-02-25 庄治 吉田; 寿広 斉藤; 經夫 藤原
178 Cleaning liquid for white dew on concrete surface JP27183095 1995-09-26 JPH0987060A 1997-03-31 OWA KYOSUKE
PROBLEM TO BE SOLVED: To obtain a cleaning liquid with which white dew produced on the surface of a concrete product such as a cement brick can be rapidly, accurately and safely removed. SOLUTION: This cleaning liquid is an aq. soln. prepared by dissolving sulfamic acid, citric acid, silicon and ethylene diamine tetraacetic acid in water. Namely, sulfamic acid is a strong acid which dissolves a calcium compd. in concrete which is a strong alkali material by neutralization. Citric acid separates calcium in concrete by a chelating effect. Silicon covers bubbles (strong acid) of chlorine gas produced by the neutralization between sulfamic acid and concrete by immediately masking the bubbles produced. Ethylene diamine tetraacetic acid masks the electrolyte of white dew separated and prevents redeposition of the white dew. By allowing to proceed the chemical reaction above chemicals at one time, white dew on the concrete surface can be removed. Contaminants produced by cleaning are washed away with water.
179 Method for cleaning surface of exterior finishing material and cleaning liquid used therefor JP7472495 1995-03-08 JPH08245986A 1996-09-24 USUI AKIRA
PURPOSE: To effectively dissolve and remove stain attached to the surface of an exterior finishing material without damaging the surface layer to which a ground such as mortar joint and glaze are applied by applying a cleaning liquid consisting essentially of a neutral ammonium hydrogenfluoride. CONSTITUTION: This method for cleaning the surface of an exterior material comprises using a cleaning liquid consisting essentially of (A) neutral ammonium hydrogenfluoride of the formula, NH 4F, and preferably further containing (B) approximately 5 to 10% of a cationic, amphoteric, nonionic or anionic surfactant, (C) an alkali agent such as (aqueous) ammonia and (D) a thickener such as sodium alginate or a binder, etc., as blending materials. Furthermore, the component (A) is obtained by blowing ammonia (NH 3) gas into hydrofluoric acid (HF) to absorb NH 3 gas into HF, and is prepared as an aqueous solution having pH7-8. COPYRIGHT: (C)1996,JPO
180 Removal of matter stuck with cement JP18186295 1995-07-18 JPH08173719A 1996-07-09 KATSUMATA MASAHARU; SHIMIZU HIDEKI; YASUDA AKIHIKO; TAKIGUCHI KENICHI; FUKUYAMA MASANORI
PURPOSE: To surely remove a matter stuck with cement by keeping an object soaked in a container filled with an acidic liquid to an extent that the object is slightly immersed, in a specified period of time, then extracting the acidic liquid from the container, and allowing a cleaning water to pass through the container. CONSTITUTION: A container 7 is internally composed of a treatment chamber 3 and a dehydration passage 5, a feeder tubular path 2 connected to the top of the container 7 and a draining tubular path 6 connected to the bottom. If a filter 4 is clogged due to the attachment of a foreign matter W stuck with cement, dilute hydrochloric acid is introduced into the container 7 from the draining tubular path 6, so that the filter 4 is slightly immersed in the container 7. Further, the filter 4 is kept soaked for a specified period of time in such a state that the filter 4 is slightly soaked in the dilute hydrochloric acid. Next, the dilute hydrochloric acid filled in the container 7 is drained from the draining tubular path 6. After that, a cleaning water is introduced into the container 7 from the draining tubular path 6 and is allowed to flow out of the feeder tubular path 2. Thus it is possible to remove the matter stuck with cement easily from the filter 4. COPYRIGHT: (C)1996,JPO
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