专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US4530824A Process for preparation of L type zeolites 失效
标题翻译：制备L型沸石的方法
公开(公告)号：US4530824A
公开(公告)日：1985-07-23
申请号：US543007
申请日：1983-10-18
申请人： Junji Arika , Keiji Itabashi , Yoshio Tamura
发明人： Junji Arika , Keiji Itabashi , Yoshio Tamura
IPC分类号： B01J20/18 , C01B33/26 , C01B39/32 , C01B33/28
CPC分类号： C01B33/26 , C01B39/32 , Y10S423/28
摘要： An L type zeolite of a high purity is prepared by crystallizing an amorphous sodium alminosilicate compound containing a silicon component in an amount of 67 to 91 wt. % as SiO.sub.2 on the anhydrous basis in an aqueous potassium hydroxide solution.
摘要翻译：通过使含有67〜91重量％的硅成分的无定形硅酸铝化合物结晶，制备高纯度的L型沸石。％的无水基SiO 2作为氢氧化钾水溶液。

2. 发明授权

US4562055A Process for preparation of zeolites 失效
标题翻译：沸石的制备方法
公开(公告)号：US4562055A
公开(公告)日：1985-12-31
申请号：US534118
申请日：1983-09-20
申请人： Junji Arika , Hiroshi Miyazaki , Kazushige Igawa , Keiji Itabashi
发明人： Junji Arika , Hiroshi Miyazaki , Kazushige Igawa , Keiji Itabashi
IPC分类号： C01B20060101 , C01B39/36 , C01B39/38 , C01B39/44 , C01B33/28
CPC分类号： C01B33/2861 , C01B33/2869 , Y10S423/22 , Y10S423/23
摘要： A zeolite similar to ZSM-5, having lattice spacings (d-values), shown in Table 1, of the X-ray powder diffraction pattern, and a ferrierite zeolite are prepared by crystallizing a homogeneous phase compound of a granular amorphous aluminosilicate in water or in an aqueous solution of an alkali metal hydroxide and/or an alkali metal silicate.
摘要翻译：通过将无定形硅铝酸盐的均匀相化合物在水中结晶，制备类似于具有晶格间距（d值）的ZSM-5的X射线粉末衍射图的晶格间距（d值）和镁碱沸石沸石或碱金属氢氧化物和/或碱金属硅酸盐的水溶液中。

3. 发明授权

US4650654A Process for preparation of ferrierite type zeolites 失效
标题翻译：镁碱沸石沸石的制备方法
公开(公告)号：US4650654A
公开(公告)日：1987-03-17
申请号：US686409
申请日：1984-12-26
申请人： Junji Arika , Hiroshi Miyazaki , Kazushige Igawa , Keiji Itabashi
发明人： Junji Arika , Hiroshi Miyazaki , Kazushige Igawa , Keiji Itabashi
IPC分类号： C01B39/44 , C01B33/28
CPC分类号： C01B39/44 , Y10S423/23
摘要： A ferrierite type zeolite having a high purity and a high SiO.sub.2 /Al.sub.2 O.sub.3 molar ratio is prepared by reacting simultaneously and continuously an aqueous sodium and/or potassium silicate solution with an aluminum-containing solution to obtain a homogeneous phase compound of a granular amorphous aluminosilicate containing Al in an amount of 3 to 14 wt. % as calculated as anhydrous Al.sub.2 O.sub.3 and Na and/or K in an amount of 1 to 17 wt. % as calculated as anhydrous Na.sub.2 O and/or K.sub.2 O; and then, crystallizing the homogeneous phase compound in the form of a slurry in water or in an aqueous sodium hydroxide and/or potassium hydroxide solution. The molar ratio of K.sup.+ to the total of (K.sup.+ +Na.sup.+) in the slurry is 0.1 to 0.9.
摘要翻译：通过同时连续地使含硅酸钠和/或硅酸钾水溶液与含铝溶液反应来制备具有高纯度和高SiO 2 / Al 2 O 3摩尔比的镁碱沸石型沸石，以获得含有颗粒状无定形硅铝酸盐的均相化合物， Al量为3〜14wt。％，以无水Al 2 O 3计，Na和/或K为1〜17重量％。％，以无水Na 2 O和/或K 2 O计算; 然后将浆状物形式的均相化合物在水中或氢氧化钠水溶液和/或氢氧化钾溶液中结晶。浆料中K +与（K ++ N +）的总摩尔比为0.1〜0.9。

4. 发明授权

US4687653A Process for preparation of zeolite OE having an offretite type structure 失效
标题翻译：制备具有偏色结构的沸石OE的方法
公开(公告)号：US4687653A
公开(公告)日：1987-08-18
申请号：US795863
申请日：1985-11-07
申请人： Junji Arika , Kazushige Igawa , Keiji Itabashi
发明人： Junji Arika , Kazushige Igawa , Keiji Itabashi
IPC分类号： C01B33/26 , C01B39/30 , C01B33/28
CPC分类号： C01B33/26 , C01B39/30 , Y10S423/38
摘要： Disclosed is a zeolite having a composition of the following formula: xM.sub.2/n O.Al.sub.2 O.sub.3.(5-10)SiO.sub.2.yH.sub.2 O wherein M is at least one cation having a valency of n, and x is 0.8-2 and y is 0-10, and exhibiting an X-ray powder diffraction pattern shown in Table 1. This zeolite is prepared by a process wherein a reaction mixture comprising a silica source, an alumina source, an alkali source, a potassium source and water and having a composition satisfying the following molar ratios: SiO.sub.2 /Al.sub.2 O.sub.3 =6-40, OH/SiO.sub.2 =0.3-1, K.sub.2 O/M.sub.2 O=0.1-0.9 (M: the total of alkali metals), and H.sub.2 O/SiO.sub.2 =10-70, is crystallized at 120.degree. to 200.degree. C. with stirring. The zeolite is also prepared by a process wherein a granular amorphous aluminosilicate containing aluminum in an amount of 4 to 22 wt. % as Al.sub.2 O.sub.3 (on the anhydrous base), which is obtained by reacting an aqueous alkali metal silicate solution with an aqueous aluminum-containing solution, is incorporated in an aqueous alkali metal hydroxide solution and/or an aqueous alkali metal silicate solution, to form a mixture having a composition defined by the above-mentioned molar ratios, and the mixture is crystallized with stirring.
摘要翻译：公开了具有下式的组成的沸石：xM2 / nO.Al2O3。（5-10）SiO2.yH2O其中M是至少一个化合价为n的阳离子，x为0.8-2，y为0- 并表现出如表1所示的X射线粉末衍射图。该沸石是通过以下方法制备的，其中包括二氧化硅源，氧化铝源，碱源，钾源和水的反应混合物，其组成满足以下摩尔比：SiO 2 / Al 2 O 3 = 6-40，OH / SiO 2 = 0.3-1，K 2 O / M 2 O = 0.1-0.9（M：碱金属的总量）和H 2 O / SiO 2 = 10-70， 120〜200℃搅拌。沸石也可以通过以下方法制备：其中含有4〜22重量％的铝的粒状无定形硅铝酸盐通过使碱金属硅酸盐水溶液与含水铝水溶液反应而获得的Al 2 O 3（在无水基底上）加入碱金属氢氧化物水溶液和/或碱金属硅酸盐水溶液中形成具有由上述摩尔比定义的组成的混合物，并将混合物在搅拌下结晶。

5. 发明授权

US4664898A Process for preparation of mordenite type zeolite 失效
标题翻译：丝光沸石型沸石的制备方法
公开(公告)号：US4664898A
公开(公告)日：1987-05-12
申请号：US779609
申请日：1985-09-23
申请人： Junji Arika , Hiroshi Miyazaki , Keiji Itabashi , Michiyuki Aimoto
发明人： Junji Arika , Hiroshi Miyazaki , Keiji Itabashi , Michiyuki Aimoto
IPC分类号： C01B39/26 , C01B20060101 , C01B33/28
CPC分类号： C01B33/2861 , Y10S423/25
摘要： A mordenite type zeolite having a high purity and a high SiO.sub.2 /Al.sub.2 O.sub.3 molar ratio is prepared without using an organic or inorganic mineralizer, by a process wherein a homogeneous aluminosilicate containing 3 to 14% by weight, expressed in terms of Al.sub.2 O.sub.3 (calculated as the anhydride), of aluminum is crystallized in an aqueous solution of an alkali metal hydroxide.
摘要翻译：通过以下方法制备具有高纯度和高SiO 2 / Al 2 O 3摩尔比的丝光沸石型沸石，其不含有机或无机矿化剂，其中以Al2O3表示的含有3至14重量％的均匀的硅铝酸盐（按照酸酐）在碱金属氢氧化物的水溶液中结晶。

6. 发明授权

US4678651A Process for preparation of faujasite zeolite 失效
标题翻译：八面沸石的制备方法
公开(公告)号：US4678651A
公开(公告)日：1987-07-07
申请号：US753998
申请日：1985-07-11
申请人： Hiroshi Miyazaki , Junji Arika , Michiyuki Aimoto
发明人： Hiroshi Miyazaki , Junji Arika , Michiyuki Aimoto
IPC分类号： C01B39/20 , C01B39/28 , C01B33/28
CPC分类号： C01B39/20 , Y10S423/21
摘要： A faujasite zeolite of a high purity and a desired silica/alumina ratio is prepared by crystallizing at an elevated temperature a reaction mixture comprising a silica source, an alumina source, and an alkali metal source, wherein a transparent faujasite germ solution obtained by mixing and aging aqueous alkali metal silicate solution, an aqueous alkali metal aluminate solution and an aqueous alkali metal hydroxide solution is made present in the reaction mixture. The faujasite germ solution has an oxide molar composition represented by the following molar ratios:SiO.sub.2 /Al.sub.2 O.sub.3 =8 to 14,M.sub.2 O/Al.sub.2 O.sub.3 =7 to 30,andH.sub.2 O/M.sub.2 O=10 to 14,wherein M represents an alkali metal.The amount of the faujasite germ solution is 1 to 30 wt. % as Al.sub.2 O.sub.3 based on the faujasite zeolite.
摘要翻译：通过在高温下结晶包含二氧化硅源，氧化铝源和碱金属源的反应混合物来制备高纯度和所需二氧化硅/氧化铝比的八面沸石沸石，其中通过混合获得的透明八面沸石细菌溶液老化碱金属硅酸盐水溶液，碱金属铝酸盐水溶液和碱金属氢氧化物水溶液存在于反应混合物中。八面沸石细菌溶液具有由以下摩尔比表示的氧化物摩尔组成：SiO 2 / Al 2 O 3 = 8〜14，M 2 O / Al 2 O 3 = 7〜30，H 2 O / M 2 O = 10〜14，其中，M表示碱金属。八面沸石菌溶液的量为1〜30重量％％为基于八面沸石的Al 2 O 3。

7. 发明授权

US4247529A Process for producing titanium carbonitride 失效
标题翻译：生产碳氮化钛的方法
公开(公告)号：US4247529A
公开(公告)日：1981-01-27
申请号：US20046
申请日：1979-03-13
申请人： Tadaaki Mori , Takaaki Tsukidate , Junji Arika
发明人： Tadaaki Mori , Takaaki Tsukidate , Junji Arika
IPC分类号： C01B21/082 , C01C3/08
CPC分类号： C01B21/0828
摘要： Titanium carbonitride of a high purity and in a fine powder form can be produced by maintaining a mixture of titanium halide and carbon at a temperature of from 700.degree. C. to 1,800.degree. C. in the presence of a reducing substance, such as aluminum or an aluminum-titanium alloy, in a nitrogen-containing gaseous atmosphere.
摘要翻译：高纯度和细粉末形式的碳氮化钛可以通过在还原物质例如铝或其它物质存在下，将卤化钛和碳的混合物在700℃至1800℃的温度下保持铝 - 钛合金，在含氮气氛中。

8. 发明授权

US4405484A Zeolite powder having high flowability, process for preparing same and detergent composition containing same 失效
标题翻译：具有高流动性的沸石粉末，其制备方法和含有它的洗涤剂组合物
公开(公告)号：US4405484A
公开(公告)日：1983-09-20
申请号：US291073
申请日：1981-08-07
申请人： Hiroshi Miyazaki , Junji Arika
发明人： Hiroshi Miyazaki , Junji Arika
IPC分类号： C01B39/02 , C11D3/12 , C01B33/28
CPC分类号： C11D3/128 , C01B39/026
摘要： A finely divided zeolite powder of high flowability is provided. This zeolite powder is represented by the formula: Na.sub.2 O.Al.sub.2 O.sub.3.nSiO.sub.2.wH.sub.2 O (n=1.8.about.3.0 and w=1.about.6) and comprises at least 99 weight % of particles having a particle size of 1-5 microns and has an aerated bulk density of from 0.3 to about 0.5 g/cc, a degree of cohesiveness of not larger than 56%, and a general flow index (expressed as the sum of indexes of the repose angle, spatula angle, compressibility and degree of cohesiveness) of from 30 to about 50. The zeolite powder is prepared by adding an alkali metal aluminate to an aqueous zeolite slurry containing 3052 wt. % of zeolite (an anhydride) and having pH of not higher than 12.8; adjusting the pH of the slurry to a value not higher than 11; and then, drying the slurry. The zeolite powder is useful as a builder for detergent.
摘要翻译：提供了高流动性的细分沸石粉末。该沸石粉末由下式表示：Na 2 O·Al 2 O 3·nSiO 2·w·H 2 O（n = 1.8分差3.0和w = 1分数6），并且包含至少99重量％的粒度为1-5微米的颗粒，充气体积密度为0.3〜0.5g / cc，凝聚度为56％以下，通用流动指数（表示为休止角，刮刀角度，压缩性和内聚度的指标之和）沸石粉末通过将碱金属铝酸盐添加到含有3052重量％的水性沸石浆料中来制备。％的沸石（酸酐），pH值不高于12.8; 将浆料的pH调节至不高于11的值; 然后干燥浆料。沸石粉末可用作洗涤剂的助洗剂。

9. 发明授权

US4157379A Process for producing chain structured corpuscular calcium carbonate 失效
标题翻译：链结构化碳酸钙生产工艺
公开(公告)号：US4157379A
公开(公告)日：1979-06-05
申请号：US856114
申请日：1977-11-30
申请人： Junji Arika , Masaru Takitani , Keiji Mitarai , Kazuaki Yamamoto
发明人： Junji Arika , Masaru Takitani , Keiji Mitarai , Kazuaki Yamamoto
IPC分类号： C01F11/18 , C08K3/26
CPC分类号： B82Y30/00 , C01F11/182 , C01F11/183 , C08K3/26 , C01P2004/54 , C01P2004/62 , C01P2004/64
摘要： Chain structured corpuscular calcium carbonate is produced by a carbonation of calcium hydroxide suspended in water in the presence of a chelating agent and a water soluble metal salt.
摘要翻译：链结构化的碳酸钙是通过在螯合剂和水溶性金属盐的存在下悬浮在水中的氢氧化钙进行碳酸化来制备的。

10. 发明授权

US4554211A Spherical micro-porous silica gel and a production process thereof 失效
标题翻译：球形微孔硅胶及其制备方法
公开(公告)号：US4554211A
公开(公告)日：1985-11-19
申请号：US519496
申请日：1983-08-02
申请人： Junji Arika , Eiji Shiota , Kazuaki Yamamoto
发明人： Junji Arika , Eiji Shiota , Kazuaki Yamamoto
IPC分类号： B01D15/08 , B01J20/10 , B01J20/281 , B01J20/283 , B01J20/291 , C01B33/152 , C01B33/154 , C01B33/16 , G01N30/88
CPC分类号： B01J20/291 , B01J20/103 , C01B33/1546 , C01B33/166 , B01J2220/54 , Y10S516/922 , Y10T428/2982
摘要： A spherical micro-porous silica gel, which is characterized by having a mean diameter of 3-20 .mu.m, a bulk density of 0.28-0.41 g/cm.sup.3, a pore size of 18,000-100,000 and a specific surface area of 1,000-1,400 m.sup.2 /g and a production process therefor is characterized by employing (a) an aqueous solution containing SiO.sub.2 in which the primary particle diameter is not larger than 6 nm and the molar ratio of SiO.sub.2 to Na.sub.2 O is not larger than 5.5, (b) either stearic acid or a mixture of stearic acid and a non-ionic surface active agent of which HLB ranges from 3.5 to 6.0 as an emulsifier and (c) an organic acid as a gelling agent.
摘要翻译：一种球形微孔硅胶，其特征在于平均直径为3-20μm，堆积密度为0.28-0.41g / cm3，孔径为18,000-100,000，比表面积为1,000-1,400 m2 / g，其制造方法的特征在于：（a）含有SiO 2的水溶液，其中初级粒径不大于6nm，SiO 2与Na 2 O的摩尔比不大于5.5，（b）硬脂酸或硬脂酸和非离子表面活性剂的混合物，其HLB为3.5至6.0，作为乳化剂，和（c）有机酸作为胶凝剂。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式