序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
101 Baustein EP92890112.3 1992-05-13 EP0514369B1 1997-03-05 Kranzinger, Norbert; Gruber, Helmut
102 Baustein EP92890112.3 1992-05-13 EP0514369A1 1992-11-19 Kranzinger, Norbert; Gruber, Helmut

Ein Baustein besteht aus einem wärmedämmenden Zuschlagstoff, vorzugsweise Naturbims oder Blähton, und einem calciumhältigen hydraulischen Bindemittel. Um bessere Wärmedämmwerte, ein geringeres Gewicht und eine gewisse Energieeinsparung zu erzielen, ist als Bindemittel ein hydraulischer Kalk vorgesehen. Dieser weist bei einem Gehalt von 2 bis 5 Gew.% Calciumoxid insgesamt etwa 50 Gew.% Calciumverbindungen und als Rest basische sowie saure Oxide, insbesondere Siliziumoxid, auf. Er ist bei einer Temperatur von höchstens 950 °C aus Kalkstein gebrannt, der vorzugsweise im italienischen Val di Non-Trentino abgebaut wird.

103 TROCKENMÖRTELGEMISCH EP86900001.8 1985-12-10 EP0248791B1 1990-09-12 JUNG, Fritz
A dry mortar mixture, designed especially for preventing and/or eliminating surface damage on concrete building structures, and based on an inorganic binder with possibly additives, synthetic materials, fibres and other customary additives for concrete. The dry mortar mixture contains, in addition to the inorganic binder, a grannular synthetic material which enhances alcalinity, with a considerably lower reaction rate than that of the inorganic binder. With this "reserve of alcalinity", protection is provided against CO2 and SO2 diffusion from the air into the concrete, and against the resulting damage to the concrete.
104 원자력 발전소의 붕소 함량이 높은 방사성 폐수지에 사용하는 시멘트 고화 레시피 및 고화 방법 KR1020147017179 2011-11-25 KR101720397B1 2017-03-27 자오,잉; 후앙,라이시; 예,위차이; 가오,거; 예,융동; 등,차이위안; 장,지앙; 위안,지안춘
본발명은원자력발전소의붕소함량이높은방사성폐수지에사용하는시멘트고화레시피및 고화방법에관한것이다. 고화레시피는시멘트, 석회, 물, 고화보조제및 첨가제등 원료를포함한다. 고화방법은, (1) 원료및 붕소함량이높은방사성폐수지를칭량하고, 먼저석회를고화용기내에첨가하며, (2) 그다음붕소함량이높은방사성폐수지를첨가하고, (3) 교반하면서기타원료를첨가하고, (4) 시멘트를첨가하는데, 시멘트슬러리의건습상태에따라물을추가하여균일하게교반하고, (5) 균일하게교반한후 방치, 양생하는단계를포함한다. 상기고화레시피는고화포함율이높고, 고화체의강도가높으며, 내수성이양호하고, 동결-융해저항성이강하며, 방사성침출율이낮다. 고화방법은공정요구가낮고, 조작이간편하며, 쉽게실현되고, 현장의고화요구를만족할수 있다.
105 수용성 산화칼슘의 제조법 KR1020000000091 2000-01-03 KR1020000017999A 2000-04-06 오순근; 모리모도.희데끼.
PURPOSE: A process is provided wherein coral limestones are ionized which includes rare minerals and calcium to the certain extent to produce ionization mineral calcium. CONSTITUTION: The process comprises: (1) Making a general fireproof kiln, putting roastrolls all layers inside the kiln and spreading coke above the rolls; (2) Laying the crushed coral limestones at the proper size whereupon and burning the coke; (3) Keeping combustion temperature at 700-900°C and continuing burning for 48 hours; (4) Cooling and obtaining light krinka of coral limestones through selection work; (5) Mixing the krinka with activated carbon wherein rice skin and rice straw are blended to heat them for 30 hours at 700-900°C, cooling and obtaining krinka through selection; (6) and Washing, drying to produce white light krinka and grinding it to obtain soluble ionization calcium using fine powder machine.
106 원자력 발전소의 붕소 함량이 높은 방사성 폐수지에 사용하는 시멘트 고화 레시피 및 고화 방법 KR1020147017179 2011-11-25 KR1020140107308A 2014-09-04 자오,잉; 후앙,라이시; 예,위차이; 가오,거; 예,융동; 등,차이위안; 장,지앙; 위안,지안춘
본 발명은 원자력 발전소의 붕소 함량이 높은 방사성 폐수지에 사용하는 시멘트 고화 레시피 및 고화 방법에 관한 것이다. 고화 레시피는 시멘트, 석회, 물, 고화 보조제 및 첨가제 등 원료를 포함한다. 고화 방법은, (1) 원료 및 붕소 함량이 높은 방사성 폐수지를 칭량하고, 먼저 석회를 고화 용기 내에 첨가하며, (2) 그 다음 붕소 함량이 높은 방사성 폐수지를 첨가하고, (3) 교반하면서 기타 원료를 첨가하고, (4) 시멘트를 첨가하는데, 시멘트 슬러리의 건습 상태에 따라 물을 추가하여 균일하게 교반하고, (5) 균일하게 교반한 후 방치, 양생하는 단계를 포함한다. 상기 고화 레시피는 고화 포함율이 높고, 고화체의 강도가 높으며, 내수성이 양호하고, 동결-융해 저항성이 강하며, 방사성 침출율이 낮다. 고화 방법은 공정 요구가 낮고, 조작이 간편하며, 쉽게 실현되고, 현장의 고화 요구를 만족할 수 있다.
107 방수능이 일체화된 시멘트의 제조방법 KR1020100058066 2010-06-18 KR100987118B1 2010-10-11 오덕균; 이재현
PURPOSE: A manufacturing method of cement is provided to improve the compressive strength of the cement by optimizing the content of calcium oxide and calcium carbonate, without using a functional additive. CONSTITUTION: A manufacturing method of cement with the waterproof property comprises the following steps: drying washed shells in 60~80 deg C, and crushing in to shear particle pulverulent bodies; supplying argon gas to the shear particle pulverulent bodies of crushed shells inside a kiln in 700~800 deg C to oxidizing the surface of the bodies into calcium oxide; crushing the oxidized shear particle pulverulent bodies; and uniformly mixing 10 parts of shear particle pulverulent bodies by weight with 350~450 parts of cement by weight.
108 제철강의 더스트 및 폐수의 슬러지를 이용한 시멘트의 제조방법 KR1020000029798 2000-05-31 KR1020010096418A 2001-11-07 김경환
PURPOSE: A method for manufacturing cement composition using steelmaking/ironmaking dust and inorganic sludge is provided to recycling waste sources which would otherwise be discarded, causing soil contamination. CONSTITUTION: The cement is produced by (i) after blending 90wt.% of limestone and 6wt.% of sludge with a moisture content of 60 to 85%, heating the mixture at 200deg.C to 20-30% of moisture content; (ii) blending the mixture with 2wt.% of iron oxides and 2wt.% of clay; (iii) after pulverization of the mixture, 1st heat treating at about 800deg.C, 2nd heat treating in the temperature range 1450 to 1500deg.C.
109 SETTABLE COMPOSITIONS COMPRISING WOLLASTONITE AND PUMICE EP16187098.5 2013-11-08 EP3124453B1 2018-08-29 CHATTERJI, Jiten; BRENNEIS, Chad D.; KEYS, Crystal L.
Compositions are provided that relate to cementing operations. A settable composition may comprise wollastonite, pumice, a calcium-ion source, and water, wherein the wollastonite may be present in an amount in a range of from 25% to 75% by combined weight of the wollastonite and pumice, and wherein the pumice may present in an amount in a range of from 25% to 75% by combined weight of the wollastonite and pumice and wherein the water is present in an amount in a range of from 40% to 200% by combined weight of the wollastonite and pumice. The settable composition has a density in a range of from 12 to 20 pounds per gallon. The calcium-ion source comprises lime and is present in an amount in a range of from 0.1 % to 25% by combined weight of the wollastonite and pumice. The settable composition is essentially free of Portland cement.
110 VERFAHREN ZUR REDUKTION VON SECHSWERTIGEM CHROM IN OXIDISCHEN FESTSTOFFEN EP13734753.0 2013-07-05 EP2870107B1 2018-01-17 ORTMANN, Rainer; FRIEDRICH, Holger; LABUSCHAGNE, Chris; VAN DER MERWE, Dawie; VISAGIE, Barry
111 CEMENT CURING FORMULATION AND METHOD FOR HIGH-LEVEL RADIOACTIVE BORON WASTE RESINS FROM NUCLEAR REACTOR EP11876147.7 2011-11-25 EP2784039B1 2016-10-12 ZHAO, Ying; HUANG, Laixi; YE, Yucai; GAO, Ge; YE, Yongdong; DENG, Caiyuan; ZHANG, Zhigang; YUAN, Jianchun
112 SETTABLE COMPOSITIONS COMPRISING WOLLASTONITE AND PUMICE AND METHODS OF USE EP13852565.4 2013-11-08 EP2917162A1 2015-09-16 CHATTERJI, Jiten; BRENNEIS, D. Chad; KEYS, Crystal L.
Compositions are provided that relate to cementing operations. A settable composition may comprise wollastonite, pumice, a calcium-ion source, and water, wherein the wollastonite may be present in an amount in a range of from 25% to 75% by combined weight of the wollastonite and pumice, and wherein the pumice may present in an amount in a range of from 25% to 75% by combined weight of the wollastonite and pumice and wherein the water is present in an amount in a range of from 40% to 200% by combined weight of the wollastonite and pumice. The settable composition has a density in a range of from 12 to 20 pounds per gallon. The calcium-ion source comprises lime and is present in an amount in a range of from 0.1 % to 25% by combined weight of the wollastonite and pumice. The settable composition is essentially free of Portland cement.
113 VERFAHREN ZUR REDUKTION VON SECHSWERTIGEM CHROM IN OXIDISCHEN FESTSTOFFEN EP13734753.0 2013-07-05 EP2870107A1 2015-05-13 ORTMANN, Rainer; FRIEDRICH, Holger; LABUSCHAGNE, Chris; VAN DER MERWE, Dawie; VISAGIE, Barry
A method for reducing hexavalent chromium in oxidic solids containing the steps: a) mixing the oxidic solid, containing Cr(VI), with a carbon-containing liquid compound in the range of 20 to 100°C; b) treating the mixture obtained according to a) under a protective atmosphere in an indirectly heated reactor at a temperature of 700°C to 1100°C, particularly preferably at a temperature of 800°C to 1000°C; c) cooling the reaction product obtained according to b) under a protective atmosphere to at least 300°C, preferably to at least 150°C.
114 PARTICLE PACKED CEMENT-SCM BLENDS EP12841852.2 2012-10-17 EP2768788A1 2014-08-27 GUYNN, John M.; HANSEN, Andrew S.
Cement-SCM blends employ particle packing principles to increase particle packing density and reduce interstitial spacing between the cement and SCM particles. Particle packing reduces the amount of water required to obtain a cement paste having a desired flow, lowers the water-cementitious material ratio ( w/cm), and increases early and long-term strengths. This may be accomplished by providing a hydraulic cement fraction having a narrow PSD and at least one SCM fraction having a mean particle size that differs from the mean particle size of the narrow PSD cement by a multiple of 3.0 or more to yield a cement-SCM blend having a particle packing density of at least 57.0%.
115 Light conglomerate with insulating and resistance characteristics, based on inert minerals and cold expanded in various ways, for the manufacture of components for the construction industry, and the associated manufacturing process EP04027971.3 2004-11-25 EP1661868A1 2006-05-31 Gazzola, Giuseppe

This invention relates to a new light, insulating conglomerate suitable for the production of components for the construction industry such as panels, slabs and blocks, which are mainly made with inorganic materials and consequently are not only non-flammable but also have a low environmental impact.

A preferred composition of the conglomerate according to the invention comprises:

  • aggregates 25% - 36% preferably 36%
  • binders 20% - 33% preferably 20%
  • oxides 2.5% - 3.0% preferably 2.5%
  • silicate 21% - 23% preferably 22%
  • admixtures 0.1% - 3.0% preferably 0.1 %
  • expanding agent 1.0% - 2.0% preferably 2.0%
  • water 14% - 17% preferably 17.4%
the percentages indicated being expressed in weight.

The invention relates to the relevant production method.

116 Verpressmörtel EP99101753.4 1999-02-11 EP0943588A1 1999-09-22 Ruf, Klaus

Die Erfindung bezieht sich auf einen Verpreßmörtel zum Injizieren, Verpressen und Verfüllen von Rissen und Hohlräumen, der sich besonders für Mauerwerk eignet, das unter Verwendung von hydraulischem Kalk oder Luftkalk erstellt wurde. Zu diesem Zweck enthält der Verpreßmörtel in der Trockenmischung etwa 8,0 bis etwa 23,0 Gew.-% Kalkhydrat nach DIN 1060 und/oder sulfatarmen (unter 1 %) hydraulischen Kalk, etwa 8,0 bis etwa 12,0 Gew.-% Füller, etwa 60,0 bis etwa 85,0 Gew.-% Sand, verteilt in Sieblinie Korn 0 - 4 mm, etwa 0,7 bis etwa 1,8 Gew.-% Gleitmittel, etwa 0,8 bis etwa 2,0 Gew.-% Puzzolane Korn 0 - 1 mm und etwa 0,1 bis etwa 0,5 Gew.-% Zusatzmittel gemäß DE 44 22 838 C1.

117 Mortier pour la construction EP98870068.8 1998-04-03 EP0870739A1 1998-10-14 Demain, Pierre-Etienne

L'invention concerne un mortier pour la construction et en particulier un mortier d'égalisation pour enduits intérieurs et extérieurs.

Ce mortier, essentiellement à base de chaux comporte une part prépondérante de vermiculite.

On obtient de cette manière un mortier applicable à la main ou la machine à projeter pour faire des enduits présentant une série de propriétés intéressantes.

118 토양경량화 안정재 및 이를 이용한 깎기비탈면 시공 방법 KR1020150013414 2015-01-28 KR1020160093151A 2016-08-08 도종남; 전기성
본발명은토양경량화안정재및 이를이용한깎기비탈면시공방법에관한것으로, 더욱상세하게는시공이편리하고시공비가적게들며, 경관을아름답게하면서안정된비탈면을형성할수 있는토양경량화안정재및 이를이용한깎기비탈면시공방법에관한것이다. 본발명에따른토양경량화안정재는과산화수소 7~26중량%와, 시멘트또는시멘트석회혼합물 7~30중량% 및, 물 53~83중량%를혼합한것을특징으로한다. 또한본 발명에따른깎기비탈면시공방법은과산화수소 1~5중량%와, 시멘트또는시멘트석회혼합물 3~10중량%, 물 20~30중량% 및, 흙 55~75중량%를혼합하여포설용조성물을생성한후, 포설용조성물을깎기비탈면사면에포설하는것을특징으로한다. 또한본 발명에따른깎기비탈면시공방법은상기깎기비탈면의사면에상방으로개구되도록고정홈을굴착하는깎기비탈면굴착단계및; 상기깎기비탈면사면에상기포설용조성물을포설하여고정홈에포설용조성물이삽입되도록하는포설용조성물포설단계;를포함하는것을특징으로한다. 본발명에따른토양경량화안정재는흙과혼합되어, 포설용조성물이경화될시 무게가적게나가며식생이잘 자라고재시공가능한강도를갖도록하는효과가있다. 따라서상기토양경량화안정재가깎기비탈면에시공될시, 깎기비탈면의표층이안정화되고, 녹화식물이표층에서안정적으로자랄수 있으며, 표층의유실에의한복구가효과적이다. 또한상기토양경량화안정재를이용한본 발명에따른깎기비탈면시공방법은상기포설용조성물과깎기비탈면사면간의결속력을더욱향상시킴으로써, 깎기비탈면표층의유실방지에더욱효과적이다. 따라서본 발명에따른토양경량화안정재및 이를이용한깎기비탈면시공방법은깎기비탈면을시공할시 식생안정성, 깎기비탈면표층의안전성및 재시공의유리성등을제공해안정적인친환경깎기비탈면시공을저렴한비용으로수행하도록한다.
119 콘크리트 촉진 탄산화 반응 이용한 이산화 탄소 저장 방법 KR1020090005258 2009-01-21 KR1020100085785A 2010-07-29 김용욱; 이세현; 송태협; 이종찬; 전찬수; 진보경
PURPOSE: A carbon dioxide storing method using a concrete rapid carbonation reaction is provided to minimize the environmental contamination by generating calcium carbonate during a production process of cement. CONSTITUTION: A carbon dioxide storing method using a concrete rapid carbonation reaction comprises the following steps: mixing cement, water and aggregate; inserting the mixture into a mold for molding; inserting the molded mixture into a pressure maintained chamber; inserting the carbon dioxide; carbonizing the second product; storing the carbon dioxide inside the second product; and curing the second product.
120 저품위 석회석을 이용한 저온 소성형 고기능성 시멘트의제조방법 KR1020030073690 2003-10-22 KR1020050038378A 2005-04-27 윤용식; 전용희; 허권회
본 발명은 CaCO 3 순도 79.5∼81.5% 범위의 저품위 석회석을 이용하여 점토질, 철질 원료등과 적정 범위의 모듈러스(Modulus)로 배합하여 분쇄한 후 1350∼1400℃ 의 저온에서 시멘트 크링카를 제조함으로써 에너지소비 절감 및 석회석 채산성 증대의 효과가 있으며, 이렇게 제조된 크링카를 다시 석고와 혼합·분쇄하여 제조된 시멘트가 종래의 1종 보통 포틀랜드 시멘트보다 장기강도 증진율 및 유동성에 있어서 더 향상된 기능성을 발현함을 특징으로 하는 저품위 석회석을 이용한 저온 소성형 고기능성 시멘트의 제조방법에 관한 것이다.
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