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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Применить Всего найдено 16. Отображено 16.
10-07-2014 дата публикации

Jet Spouted Bed Type Reactor Device Having A Specific Profile For CVD

Номер: US20140193570A1

The invention relates to a jet spouted bed reactor, comprising a cylindrical area, a gas injection pipe at the base of the cylindrical area, and a transition area, connecting the upper end of the pipe to the base of the cylindrical area, this transition area having a convex profile in a plane extending through the axis (YY′) of flow of a fluid in the pipe. 1. Jet spouted bed reactor , comprising a cylindrical area , a gas injection pipe at the base of the cylindrical area , and a transition area , connecting the upper end of the pipe to the base of the cylindrical area , this transition area having a convex , or predominantly convex , profile in a plane extending through the axis (YY′) of flow of a fluid in the pipe.2. Jet spouted bed reactor according to claim 1 , in which the angle β between the axis of flow of a fluid in the pipe and the tangent to the convex claim 1 , or predominantly convex claim 1 , profile at the point where it joins the pipe is at least equal to 5° claim 1 , and claim 1 , preferably claim 1 , less than 45°.3. Jet spouted bed reactor according to the preceding claim claim 1 , the angle β being at least equal to 10° claim 1 , and claim 1 , preferably claim 1 , less than 35°.4. Jet spouted bed reactor according to claim 1 , the convex or predominantly convex profile having a point of inflexion claim 1 , and the angle θbetween claim 1 , on the one hand claim 1 , an axis perpendicular to the direction of flow of a fluid and extending through the base of the cylindrical part and claim 1 , on the other hand claim 1 , the tangent to the point of inflexion I of the convex profile claim 1 , being greater than 10°.5. Jet spouted bed reactor according to claim 1 , wherein the angle θbetween claim 1 , on the one hand claim 1 , an axis perpendicular to the direction of flow of a fluid and extending through the base of the cylindrical part and claim 1 , on the other hand claim 1 , a straight line extending through the end of the gas injection pipe and ...

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04-09-2018 дата публикации

Jet spouted bed type reactor device having a specific profile for CVD

Номер: US0010068674B2

The invention relates to a jet spouted bed reactor, comprising a cylindrical area, a gas injection pipe at the base of the cylindrical area, and a transition area, connecting the upper end of the pipe to the base of the cylindrical area, this transition area having a convex profile in a plane extending through the axis (YY′) of flow of a fluid in the pipe.

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19-07-2016 дата публикации

Composition filled with polyolefin and actinide powder

Номер: US0009394422B2

A composition filled with actinide powder, comprising an organic matrix and an actinide powder or a mixture of actinide powders, comprises at least: a plasticizer comprising an alkane whose longest radical chain comprises at least a few tens of carbon atoms and is in a volume content of between 20% and 70% of the total volume of the organic compounds alone; a binder comprising at least one polyolefinic polymer and which is in a volume content of between 20% and 50% of the total volume of the organic compounds alone; a dispersant comprising a carboxylic acid or salts thereof, the volume content of which is less than 10% of the total volume of the organic compounds alone; said actinide powder or said mixture of actinide powders represent between 40% and 65% of the volume of the filled matrix.

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09-04-2015 дата публикации

COMPOSITION FILLED WITH ACTINIDE POWDER AND AROMATIC POLYMER AND/OR PMMA

Номер: US20150097147A1

A composition filled with actinide powder, comprising an organic matrix and an actinide powder or a mixture of actinide powders, comprises at least: a plasticizer comprising an alkane whose longest radical chain comprises at least a few tens of carbon atoms and is in a volume content of between 20% and 70% of the total volume of the organic compounds alone; a binder comprising at least one aromatic polymer and/or polymethyl methacrylate and which is in a volume content of between 20% and 50% of the total volume of the organic compounds alone; a dispersant comprising a carboxylic acid or salts thereof, the volume content of which is less than 10% of the total volume of the organic compounds alone; said actinide powder or said mixture of actinide powders represent between 40% and 65% of the volume of the filled matrix. 1. A composition filled with actinide powder comprising an organic matrix and an actinide powder or a mixture of actinide powders , comprising:a plasticizer comprising an alkane whose longest radical chain comprises at least a few tens of carbon atoms and is in a volume content of between 20% and 70% of the total volume of the organic compounds alone;a binder comprising at least one aromatic polymer and/or polymethyl methacrylate capable of limiting the radiolysis effects and which is in a volume content of between 20% and 50% of the total volume of the organic compounds alone; anda dispersant comprising a carboxylic acid or salts thereof, the volume content of which is less than 10% of the total volume of the organic compounds alone;wherein said actinide powder or said mixture of actinide powders represent between 40% and 65% of the volume of the filled matrix.2. The composition filled with actinide powder as claimed in claim 1 , wherein the binder comprises polystyrene.3. The composition filled with actinide powder as claimed in claim 1 , wherein the binder comprises polystyrene and a polyolefin.4. The composition filled with actinide powder as ...

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07-05-2015 дата публикации

COMPOSITION FILLED WITH POLYOLEFIN AND ACTINIDE POWDER

Номер: US20150126660A1
Принадлежит:

A composition filled with actinide powder, comprising an organic matrix and an actinide powder or a mixture of actinide powders, comprises at least: a plasticizer comprising an alkane whose longest radical chain comprises at least a few tens of carbon atoms and is in a volume content of between 20% and 70% of the total volume of the organic compounds alone; a binder comprising at least one polyolefinic polymer and which is in a volume content of between 20% and 50% of the total volume of the organic compounds alone; a dispersant comprising a carboxylic acid or salts thereof, the volume content of which is less than 10% of the total volume of the organic compounds alone; said actinide powder or said mixture of actinide powders represent between 40% and 65% of the volume of the filled matrix. 1. A composition filled with actinide powder comprising an organic matrix and an actinide powder or a mixture of actinide powders , comprising:a plasticizer comprising an alkane whose longest radical chain comprises at least a few tens of carbon atoms and is in a volume content of between 20% and 70% of the total volume of the organic compounds alone;a binder comprising at least one polyolefinic polymer and which is in a volume content of between 20% and 50% of the total volume of the organic compounds alone; anda dispersant comprising a carboxylic acid or salts thereof, the volume content of which is less than 10% of the total volume of the organic compounds alone;wherein said actinide powder or said mixture of actinide powders represent between 40% and 65% of the volume of the filled matrix.2. The composition filled with actinide powder as claimed in claim 1 , wherein the polyolefinic polymer has a mean molar mass of at least 10 000 g/mol.3. The composition filled with actinide powder as claimed in claim 1 , wherein the polyolefinic polymer is polyethylene.4. The composition filled with actinide powder as claimed in claim 1 , wherein the polyolefinic polymer is polypropylene.5. ...

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15-11-2013 дата публикации

COMPOSITION CHARGED WITH ACTINIDE POWDER AND AROMATIC POLYMER AND / OR PMMA

Номер: FR2990436A1

L'invention concerne une composition chargée en poudre d'actinide comprenant une matrice organique et une poudre d'actinide ou un mélange de poudres d'actinides caractérisée en ce qu'elle comprend au moins : - un plastifiant comportant un alcane dont la plus longue chaîne radicalaire comporte au moins quelques dizaines d'atomes de carbone et de teneur volumique comprise entre 20 et 70% du volume total des composés organiques seuls ; - un liant comprenant au moins un polymère aromatique et/ou du polyméthacrylate de méthyle et de teneur volumique comprise entre 20 et 50 % du volume total des composés organiques seuls ; - un dispersant comprenant un acide carboxylique ou ses sels dont la teneur volumique est inférieure à 10% du volume total des composés organiques seuls ; - ladite poudre d'actinide ou ledit mélange de poudre d'actinides représentant entre 40% et 65% du volume de la matrice chargée. The invention relates to a charged actinide powder composition comprising an organic matrix and an actinide powder or a mixture of actinide powders characterized in that it comprises at least: a plasticizer comprising an alkane, the longest of which radical chain comprises at least a few tens of carbon atoms and a volume content of between 20 and 70% of the total volume of the organic compounds alone; a binder comprising at least one aromatic polymer and / or polymethyl methacrylate and with a volume content of between 20 and 50% of the total volume of organic compounds alone; a dispersant comprising a carboxylic acid or its salts whose volume content is less than 10% of the total volume of the organic compounds alone; said actinide powder or said mixture of actinide powder representing between 40% and 65% of the volume of the charged matrix.

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15-11-2013 дата публикации

COMPOSITION CHARGED WITH ACTINIDE POWDER AND POLY-OLEFINIC

Номер: FR2990435A1

L'invention a pour objet une composition chargée en poudre d'actinide comprenant une matrice organique et une poudre d'actinide ou un mélange de poudres d'actinides caractérisée en ce qu'elle comprend au moins : - un plastifiant comportant un alcane dont la plus longue chaîne radicalaire comporte au moins quelques dizaines d'atomes de carbone et de teneur volumique comprise entre 20 et 70% du volume total des composés organiques seuls ; - un liant comprenant au moins un polymère poly-oléfinique et de teneur volumique comprise entre 20% et 50% du volume total des composés organiques seuls ; - un dispersant comprenant un acide carboxylique ou ses sels dont la teneur volumique est inférieure à 10% du volume total des composés organiques seuls ; - ladite poudre d'actinide ou ledit mélange de poudre d'actinides représentant entre 40% et 65% du volume de la matrice chargée. The subject of the invention is a composition charged with actinide powder comprising an organic matrix and an actinide powder or a mixture of actinide powders, characterized in that it comprises at least: a plasticizer comprising an alkane whose the longest radical chain comprises at least a few tens of carbon atoms and a volume content of between 20 and 70% of the total volume of the organic compounds alone; a binder comprising at least one polyolefinic polymer and having a volume content of between 20% and 50% of the total volume of organic compounds alone; a dispersant comprising a carboxylic acid or its salts whose volume content is less than 10% of the total volume of the organic compounds alone; said actinide powder or said mixture of actinide powder representing between 40% and 65% of the volume of the charged matrix.

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04-01-2013 дата публикации

SPECIFIC REACTOR TYPE REACTOR DEVICE WITH JET TYPE FOR CVD DEPOSITION

Номер: FR2977259A1

L'invention concerne un réacteur à lit fluidisé, comportant une zone cylindrique (12), un conduit (18) d'injection de gaz à la base de la zone cylindrique, et une zone de transition, reliant l'extrémité supérieure du conduit (18) à la base de la zone cylindrique (12), cette zone de transition ayant un profil convexe dans un plan passant par l'axe (YY') d'écoulement d'un fluide dans le conduit (18).

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14-11-2013 дата публикации

Composition filled with actinide powder and aromatic polymer and/or pmma

Номер: WO2013167566A2

The invention relates to a composition filled with actinide powder, comprising an organic matrix and an actinide powder or a mixture of actinide powders. The composition is characterised in that it comprises at least: a plasticiser containing an alkane of which the longest radical chain comprises at least several dozen carbon atoms, representing between 20 and 70% of the total volume of the organic compounds alone; a binder comprising at least one aromatic polymer and/or polymethacrylate, representing between 20 and 50 % of the total volume of the organic compounds alone; and a dispersant comprising a carboxylic acid or the salts thereof and representing less than 10% of the total volume of the organic compounds alone. According to the invention, the actinide powder or mixture of actinide powders represents between 40 and 65% of the volume of the filled matrix.

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03-04-2014 дата публикации

Composition filled with actinide powder and aromatic polymer and/or pmma

Номер: WO2013167566A3

The invention relates to a composition filled with actinide powder, comprising an organic matrix and an actinide powder or a mixture of actinide powders. The composition is characterised in that it comprises at least: a plasticiser containing an alkane of which the longest radical chain comprises at least several dozen carbon atoms, representing between 20 and 70% of the total volume of the organic compounds alone; a binder comprising at least one aromatic polymer and/or polymethacrylate, representing between 20 and 50 % of the total volume of the organic compounds alone; and a dispersant comprising a carboxylic acid or the salts thereof and representing less than 10% of the total volume of the organic compounds alone. According to the invention, the actinide powder or mixture of actinide powders represents between 40 and 65% of the volume of the filled matrix.

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18-03-2015 дата публикации

Composition filled with polyolefin and actinide powder

Номер: EP2847261A2

The invention relates to a composition filled with actinide powder, comprising an organic matrix and an actinide powder or a mixture of actinide powders. The composition is characterised in that it comprises at least: a plasticiser containing an alkane of which the longest radical chain comprises at least several dozen carbon atoms, representing between 20 and 70% of the total volume of the organic compounds alone; a binder comprising at least one polyolefin polymer, representing between 20 and 50% of the total volume of the organic compounds alone; and a dispersant comprising a carboxylic acid or the salts thereof and representing less than 10% of the total volume of the organic compounds alone. According to the invention, the actinide powder or mixture of actinide powders represents between 40 and 65% of the volume of the filled matrix.

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06-08-2019 дата публикации

Jet-spouted bed reactor having a specific profile

Номер: CA2840254C

L' invention concerne un réacteur à lit à jet, comportant une zone cylindrique (12), un conduit (18) d'injection de gaz à la base de la zone cylindrique, et une zone de transition, reliant l'extrémité supérieure du conduit (18) à la base de la zone cylindrique (12), cette zone de transition ayant un profil convexe dans un plan passant par l'axe (YY') d'écoulement d'un fluide dans le conduit (18).

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