GB1342368A

GB1342368A – Process and catalyst for enriching a fluid with hydrogen isotopes
– Google Patents

GB1342368A – Process and catalyst for enriching a fluid with hydrogen isotopes
– Google Patents
Process and catalyst for enriching a fluid with hydrogen isotopes

Info

Publication number
GB1342368A

GB1342368A
GB47571A
GB47571A
GB1342368A
GB 1342368 A
GB1342368 A
GB 1342368A
GB 47571 A
GB47571 A
GB 47571A
GB 47571 A
GB47571 A
GB 47571A
GB 1342368 A
GB1342368 A
GB 1342368A
Authority
GB
United Kingdom
Prior art keywords
hydrogen
resin
catalyst
enriching
fluid
Prior art date
1970-01-28
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Application number
GB47571A
Inventor
W H Stevens
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Atomic Energy of Canada Ltd AECL

Original Assignee
Atomic Energy of Canada Ltd AECL
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
1970-01-28
Filing date
1971-01-05
Publication date
1974-01-03

1971-01-05
Application filed by Atomic Energy of Canada Ltd AECL
filed
Critical
Atomic Energy of Canada Ltd AECL

1974-01-03
Publication of GB1342368A
publication
Critical
patent/GB1342368A/en

Status
Expired
legal-status
Critical
Current

Links

Espacenet

Global Dossier

Discuss

Classifications

C—CHEMISTRY; METALLURGY

C01—INORGANIC CHEMISTRY

C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C

C01B5/00—Water

C01B5/02—Heavy water; Preparation by chemical reaction of hydrogen isotopes or their compounds, e.g. 4ND3 + 7O2 —> 4NO2 + 6D2O, 2D2 + O2 —> 2D2O

B—PERFORMING OPERATIONS; TRANSPORTING

B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

B01D—SEPARATION

B01D59/00—Separation of different isotopes of the same chemical element

B01D59/28—Separation by chemical exchange

B01D59/32—Separation by chemical exchange by exchange between fluids

B—PERFORMING OPERATIONS; TRANSPORTING

B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

B01D—SEPARATION

B01D59/00—Separation of different isotopes of the same chemical element

B01D59/28—Separation by chemical exchange

B01D59/32—Separation by chemical exchange by exchange between fluids

B01D59/33—Separation by chemical exchange by exchange between fluids involving dual temperature exchange

Abstract

1342368 Isotope exchange ATOMIC ENERGY OF CANADA Ltd 5 Jan 1971 [28 Jan 1970] 475/71 Heading C1A [Also in Divisions B1-B2] Hydrogen isotopes are exchanged between liquid water and hydrogen gas by exposing the water and hydrogen while in contact with one another to a catalyst body comprising a Group VIII metal and completely covered by a sealing coating of a resin which is impermeable to liquid water but permeable to hydrogen gas and water vapour. The resin may be a silicone resin, a hydrocarbon polymer or a fluorocarbon polymer.

GB47571A
1970-01-28
1971-01-05
Process and catalyst for enriching a fluid with hydrogen isotopes

Expired

GB1342368A
(en)

Applications Claiming Priority (1)

Application Number
Priority Date
Filing Date
Title

CA73320

1970-01-28

Publications (1)

Publication Number
Publication Date

GB1342368A
true

GB1342368A
(en)

1974-01-03

Family
ID=4086254
Family Applications (1)

Application Number
Title
Priority Date
Filing Date

GB47571A
Expired

GB1342368A
(en)

1970-01-28
1971-01-05
Process and catalyst for enriching a fluid with hydrogen isotopes

Country Status (8)

Country
Link

US
(1)

US3888974A
(en)

JP
(1)

JPS5132800B1
(en)

CA
(1)

CA907292A
(en)

DE
(1)

DE2104019C3
(en)

FR
(1)

FR2077006A5
(en)

GB
(1)

GB1342368A
(en)

IL
(1)

IL35899A
(en)

SE
(1)

SE375971B
(en)

Families Citing this family (49)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

JPS5831978B2
(en)

*

1972-08-10
1983-07-09
フジミケンマザイコウギヨウ カブシキガイシヤ

Kinobutsutsushihogokouzotai

US4185082A
(en)

*

1975-03-12
1980-01-22
Calgon Corporation
Catalytic carbon for oxidation of carbon monoxide in the presence of sulfur dioxide

US4217332A
(en)

*

1976-06-17
1980-08-12
Engelhard Minerals & Chemicals Corporation
Process for exchanging hydrogen isotopes between gaseous hydrogen and water

US4143123A
(en)

*

1976-06-25
1979-03-06
Atomic Energy Of Canada Limited
Process for the exchange of hydrogen isotopes between streams of gaseous hydrogen and liquid water

CA1072720A
(en)

*

1976-06-25
1980-03-04
John P. Butler
Process for the exchange of hydrogen isotopes using a catalyst packed bed assembly

US4202864A
(en)

*

1978-09-01
1980-05-13
Deuterium Corporation
Process for controlling environmental pollution from steam containing hydrogen sulfide

US4596698A
(en)

*

1976-08-06
1986-06-24
Deuterium Corporation
Apparatus for utilizing impure steam with extraction of one or more substances therefrom

US4788051A
(en)

*

1976-08-06
1988-11-29
Deuterium Corporation
Improvements in enrichment systems for isotopes of hydrogen and/or oxygen

US4221774A
(en)

*

1976-08-06
1980-09-09
Deuterium Corporation
Isotope enrichment systems

US4123506A
(en)

*

1976-08-06
1978-10-31
Deuterium Corporation
Utilization of impure steam contaminated with hydrogen sulfide

FR2427296A1
(en)

*

1978-04-28
1979-12-28
Rikagaku Kenkyusho

CATALYST FOR CONCENTRATING HYDROGEN ISOTOPES AND PROCESS FOR THE PRODUCTION OF A SUPPORT FOR THIS CATALYST

US4470961A
(en)

*

1978-09-01
1984-09-11
Deuterium Corporation
Utilization of impure steam and recovery of deuterium therefrom

JPS55121832A
(en)

*

1979-03-13
1980-09-19
Showa Denko Kk
Method for vapor-liquid mist contact catalytic reaction

US4400304A
(en)

*

1979-10-04
1983-08-23
Pennwalt Corporation
Catalyst pellets with resin binder for decomposition of hypochlorite

USRE32392E
(en)

*

1979-10-04
1987-04-07
Pennwalt Corporation
Catalyst pellets with resin binder for decomposition of hypochlorite

US4292197A
(en)

*

1979-10-09
1981-09-29
Ppg Industries, Inc.
Method of preparing electrocatalyst for an oxygen depolarized cathode electrolytic cell

US4399120A
(en)

*

1979-12-26
1983-08-16
Union Carbide Corporation
Hydrogen-water isotopic exchange process

BE884563A
(en)

*

1980-07-31
1980-11-17
Studiecentrum Kernenergi

METHOD FOR SEPARATING TRITIUM FROM AQUEOUS EFFLUENTS

CA1141522A
(en)

*

1980-11-03
1983-02-22
Karl T. Chuang
Method of combining gaseous hydrogen and oxygen

DE3123860C2
(en)

*

1981-06-16
1984-08-09
Kernforschungsanlage Jülich GmbH, 5170 Jülich

Method and device for the gradual enrichment of deuterium and / or tritium by isotope exchange

CA1146148A
(en)

*

1981-06-30
1983-05-10
James Den Hartog
Ordered bed packing module

US4471014A
(en)

*

1981-06-30
1984-09-11
Atomic Energy Of Canada Limited
Ordered bed packing module

JPS58122046A
(en)

*

1982-01-18
1983-07-20
Hitachi Ltd
Water-repellent catalyst for reaction of gas and liquid and gas-liquid reacting method using said catalyst

US4526877A
(en)

*

1982-10-12
1985-07-02
Union Carbide Corporation
Attrition resistant molecular sieve

CA1200540A
(en)

*

1983-10-24
1986-02-11
Atomic Energy Of Canada Limited – Energie Atomique Du Canada, Limitee
Method of manufacturing a crystalline silica/platinum catalyst structure

JPS6090771A
(en)

*

1983-10-26
1985-05-21
Tokyo Electric Co Ltd
Ink dot printer

US4620909A
(en)

*

1983-10-31
1986-11-04
Keyser Graham M
Method for isotope replenishment in an exchange liquid used in a laser induced isotope enrichment process

SE450466B
(en)

*

1984-03-19
1987-06-29
Electrocell Ab

CATALYST ELEMENTS AND THE USE OF THE SAME

US4915929A
(en)

*

1988-01-25
1990-04-10
Iowa State University Research Foundation, Inc.
Isotopic separation of D2 O from H2 O using ruthenium adsorbent

JP2608484B2
(en)

*

1990-05-24
1997-05-07
東レ・ダウコーニング・シリコーン株式会社

Method for producing catalyst-containing thermoplastic resin fine particles for hydrosilylation reaction

IT1254304B
(en)

*

1992-02-07
1995-09-14
Enea

CATALYTIC CERAMIC MEMBRANE REACTOR FOR THE SEPARATION OF HYDROGEN AND / OR ITS ISOTOPES FROM FLUID CURRENTS.

US5856533A
(en)

1995-12-28
1999-01-05
Praxair Technology, Inc.
High efficiency heat and mass transfer for vapor phase heterogeneous reactions

DE10049338A1
(en)

*

2000-10-05
2002-04-11
Basf Ag
Micro-structured, self-cleaning catalytically-active surface comprises catalytically-active material in the hollows of the micro-structure, used for the production of hydrogenation catalysts in the form of metal foil

US6858190B2
(en)

*

2001-01-31
2005-02-22
Atomic Energy Of Canada Limited
Heavy water production process and apparatus

US20040248735A1
(en)

*

2003-06-06
2004-12-09
Atomic Energy Of Canada Limited/ Energie Atomique Du Canada Limitee
Wetproofed catalysts for hydrogen isotope exchange

CN101264862B
(en)

*

2007-03-16
2010-10-13
柯香文
Method for preparing heavy water and deuterium gas

US20090282839A1
(en)

*

2008-05-15
2009-11-19
Sigal Richard F
Apparatus and method of storing and transporting a gas

FR2938456A1
(en)

*

2008-11-14
2010-05-21
Commissariat Energie Atomique
Metal particles, useful for the hydrolysis reaction of a chemical hydride into hydrogen, comprises elements comprising group IIIA-VIIB of the periodic table of elements and their mixtures, carrying hydrophobic groups on their surface

WO2010124208A1
(en)

*

2009-04-23
2010-10-28
The Regents Of The Univeristy Of California
A tracer method to estimate rates of methane generation through augmentation or biostimulation of the sub-surface

US10940437B2
(en)

2010-04-02
2021-03-09
Veolia Nuclear Solutions, Inc.
Advanced tritium system and advanced permeation system for separation of tritium from radioactive wastes

US8597471B2
(en)

2010-08-19
2013-12-03
Industrial Idea Partners, Inc.
Heat driven concentrator with alternate condensers

US9670064B1
(en)

2012-09-27
2017-06-06
Consolidated Nuclear Security, LLC
Production of heavy water

US10486969B2
(en)

2013-05-31
2019-11-26
Kurion, Inc.
Balanced closed loop continuous extraction process for hydrogen isotopes

JP6486922B2
(en)

*

2013-11-13
2019-03-20
サヴァンナ リヴァー ニュークリア ソリューションズ リミテッド ライアビリティ カンパニー

Method and system for decontaminating tritium contaminated water

CN107530689A
(en)

*

2015-03-27
2018-01-02
皇家飞利浦有限公司
Water warfare catalyst, water purifier, beverage maker and method

CN106995233A
(en)

*

2017-05-09
2017-08-01
胡巍
It is a kind of to be conducive to the device that gas fully dissolves

TWI745599B
(en)

*

2017-06-30
2021-11-11
國立大學法人信州大學
Method for producing deuterium-reduced water and method for producing deuterium-enriched water

US11058994B2
(en)

2019-01-18
2021-07-13
Savannah River National Solutions, LLC
Tritium cleanup system and method

RO137504A2
(en)

2021-12-09
2023-06-30
Institutul Naţional De Cercetare-Dezvoltare Pentru Tehnologii Criogenice Şi Izotopice – Icsi Râmnicu Vâlcea
Hydrophobic platinum catalyst on carbon and teflon and process for manufacturing the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party

Publication number
Priority date
Publication date
Assignee
Title

BE752263A
(en)

*

1969-06-21
1970-12-01
Sperry Rand Ltd

CURRENT-FREE METALLIZATION PROCESS

US3681021A
(en)

*

1970-03-31
1972-08-01
Mobil Oil Corp
Production of heavy water employing a group viii catalyst

US3695841A
(en)

*

1970-07-29
1972-10-03
Guenter Zirker
Purifying hydrogen

US3789112A
(en)

*

1970-10-28
1974-01-29
Gulf Research Development Co
Process for obtaining deuterium from hydrogen-containing components and the production of heavy water therefrom

US3711598A
(en)

*

1971-05-11
1973-01-16
Atomic Energy Commission
Increased recovery in dual temperature isotope exchange process

1970

1970-01-28
CA
CA907292A
patent/CA907292A/en
not_active
Expired

1970-12-23
SE
SE7017484A
patent/SE375971B/xx
unknown

1970-12-24
IL
IL35899A
patent/IL35899A/en
unknown

1971

1971-01-05
GB
GB47571A
patent/GB1342368A/en
not_active
Expired

1971-01-20
JP
JP46001552A
patent/JPS5132800B1/ja
active
Pending

1971-01-26
FR
FR7102539A
patent/FR2077006A5/fr
not_active
Expired

1971-01-28
DE
DE2104019A
patent/DE2104019C3/en
not_active
Expired

1973

1973-07-13
US
US379164A
patent/US3888974A/en
not_active
Expired – Lifetime

Also Published As

Publication number
Publication date

IL35899A
(en)

1974-01-14

SE375971B
(en)

1975-05-05

US3888974A
(en)

1975-06-10

IL35899A0
(en)

1971-02-25

DE2104019C3
(en)

1979-07-12

DE2104019A1
(en)

1971-11-25

DE2104019B2
(en)

1978-11-16

FR2077006A5
(en)

1971-10-15

CA907292A
(en)

1972-08-15

JPS5132800B1
(en)

1976-09-14

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Legal Events

Date
Code
Title
Description

1974-05-15
PS
Patent sealed [section 19, patents act 1949]

1989-08-31
PCNP
Patent ceased through non-payment of renewal fee

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