US5843385A
Expired / Lapsed
US
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Plate-type chemical reactor
Assignee: BASF Corp
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Filing: 1997-04-02
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Granted: 1998-12-01
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Expires: 2017-04-02
Abstract
Abstract A plate-type chemical reactor and method of using same to react two or more mutually separated fluid component streams are disclosed, wherein the reactor contains one or more reactor plates including at least one reaction-chamber reactor plate; at least one reaction chamber formed on a front facial surface of the reaction-chamber reactor plate(s); and at least one heat exchange channel passing through the reaction-chamber reactor plate(s) such that at least one section of heat exchange channel(s) is disposed in a heat exchange relationship with the reaction chamber(s); the reaction chamber containing: a plurality of inlet means for receiving and directing a plurality of mutually separated fluid component streams, a first mixing zone for mixing the separated fluid component streams to form a single at least partially reacted multicomponent fluid stream thereof, and at least one outlet means.
Inventors
- 👤 Jeffrey S. Dugan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:24
CPC Classifications
B; B01; B01F; B01F25/00; B01F25/40; B01F25/42; B01F25/421; B01F25/422; B01F33/00; B01F33/30; B01F35/00; B01F35/90; B01F35/93; B01J; B01J19/00; B01J19/0093; B01J2219/00; B01J2219/00781; B01J2219/00783; B01J2219/00889; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24479; Y10T428/24562; Y10T428/24612; Y10T428/24628; Y10T428/24661; Y10T428/24744
Claims Analysis
Total Claims: 34
Claim 1
Independent Claim
150 words
A plate-type chemical reactor, comprising: one or more reactor plates including at least one reaction-chamber reactor plate; at least one reaction chamber formed on a front facial surface of said at least one reaction-chamber reactor plate; and at least one heat exchange channel passing through said at least one reaction-chamber reactor plate from said front facial surface to an opposite back facial surface of said reaction-chamber reactor plate, such that at least one section of said at least one heat exchange channel is disposed in a heat exchange relationship with said at least one reaction chamber; wherein said at least one reaction chamber comprises: a plurality of inlet means for receiving and directing a plurality of mutually separated fluid component streams, a first mixing zone for mixing said separated fluid component streams to form a single at least partially reacted multicomponent fluid stream thereof, and at least one outlet means.
Claim 2
Dependent Claim
150 words
A plate-type chemical reactor, comprising: one or more reactor plates including at least one reaction-chamber reactor plate; at least one reaction chamber formed on a front facial surface of said at least one reaction-chamber reactor plate; and at least one heat exchange channel passing through said at least one reaction-chamber reactor plate from said front facial surface to an opposite back facial surface of said reaction-chamber reactor plate, such that at least one section of said at least one heat exchange channel is disposed in a heat exchange relationship with said at least one reaction chamber; wherein said at least one reaction chamber comprises: a plurality of inlet means for receiving and directing a plurality of mutually separated fluid component streams, a first mixing zone for mixing said separated fluid component streams to form a single at least partially reacted multicomponent fluid stream thereof, and at least one outlet means.
Claim 3
Dependent Claim
59 words
A reactor according to claim 1, wherein said reactor further comprises at least one flow-splitting means disposed downstream of and in fluid communication with said first mixing zone, said at least one flow-splitting means being further disposed to split said single at least partially reacted multicomponent fluid stream into a plurality of at least partially reacted multicomponent fluid substreams.
Claim 4
Dependent Claim
27 words
A reactor according to claim 1, wherein each of said one or more reactor plates has a thickness ranging from about 0.001 inch to about 1.0 inch.
Claim 5
Dependent Claim
22 words
A reactor according to claim 1, wherein each of said one or more reactor plates is comprised of a thermally conductive material.
Claim 6
Dependent Claim
19 words
A reactor according to claim 1, wherein each of said at least one reaction chamber is an etched structure.
Claim 7
Dependent Claim
26 words
A reactor according to claim 1, wherein said section of said heat exchange channel is disposed in said heat exchange relationship with said first mixing zone.
Claim 8
Dependent Claim
19 words
A reactor according to claim 6, wherein said section of said heat exchange channel transverses said first mixing zone.
Claim 9
Dependent Claim
31 words
A reactor according to claim 1, wherein the reactor comprises a plurality of said one or more reactor plates, wherein said plurality of plates are stacked in a front-to-back facial configuration.
Claim 10
Dependent Claim
33 words
A reactor according to claim 8, further comprising at least one first end-plate and at least one second end-plate, wherein said plurality of reactor plates are disposed between said first and second end-plates.
Claim 11
Dependent Claim
57 words
A reactor according to claim 9, wherein said plurality of inlet means is disposed to receive said mutually separated fluid component streams in a primary direction and to direct said streams in directions substantially normal to said primary direction, wherein said primary direction is transverse to said front facial surface of said one or more reactor plates.
Claim 12
Dependent Claim
38 words
A reactor according to claim 10, wherein said reaction chamber further comprises a turbulence-inducing zone disposed downstream of and in fluid communication with said inlet means and upstream of and in fluid communication with said first mixing zone.
Claim 13
Dependent Claim
28 words
A reactor according to claim 10, wherein said at least one outlet means comprises a single outlet means for said single at least partially reacted multicomponent fluid stream.
Claim 14
Dependent Claim
86 words
A reactor according to claim 10, wherein said reactor further comprises at least one flow-splitting means for splitting said single at least partially reacted multicomponent fluid stream into a plurality of at least partially reacted multicomponent fluid substreams, wherein said at least one flow-splitting means is disposed downstream of and in fluid communication with said first mixing zone, said at least one flow-splitting means being further disposed to split said single at least partially reacted multicomponent fluid stream in directions substantially normal to said primary direction.
Claim 15
Dependent Claim
39 words
A reactor according to claim 13, wherein said at least one flow-splitting means is situated in said at least one reaction chamber, wherein said flow-splitting means is disposed downstream of and in fluid communication with said first mixing zone.
Claim 16
Dependent Claim
40 words
A reactor according to claim 14, wherein said at least one outlet means comprises a plurality of outlet means, each of said outlet means being disposed to receive one of said plurality of at least partially reacted multicomponent fluid substreams.
Claim 17
Dependent Claim
17 words
A reactor according to claim 15, wherein said at least one reaction chamber has an X shape.
Claim 18
Dependent Claim
26 words
A reactor according to claim 15, wherein said reactor comprises a plurality of said at least one reaction chamber, wherein said reaction chambers are serially joined.
Claim 19
Dependent Claim
20 words
A reactor according to claim 17, wherein said reactor comprises a plurality of said at least one reaction-chamber reactor plate.
Claim 20
Dependent Claim
128 words
A reactor according to claim 13, wherein said at least one flow-splitting means is disposed in at least one separate flow-separation chamber, wherein said at least one separate flow-separation chamber comprises: an inlet means disposed to receive said single at least partially reacted multicomponent fluid stream from said outlet means of said reaction chamber; said flow-splitting means, wherein said flow-splitting means is disposed to receive said single at least partially reacted multicomponent fluid stream from said inlet means of said flow-separation chamber and to split said single at least partially reacted multicomponent fluid stream into a plurality of at least partially reacted multicomponent fluid substreams; and a plurality of outlet means disposed to receive said plurality of at least partially reacted multicomponent fluid substreams from said flow-splitting means.
Claim 21
Dependent Claim
28 words
A reactor according to claim 19, wherein each of said at least one reaction chamber and each of said at least one flow-separation chamber is an etched structure.
Claim 22
Dependent Claim
61 words
A reactor according to claim 19, wherein said inlet means of said flow-separation chamber is disposed to receive said single at least partially reacted multicomponent fluid stream in said primary direction, further wherein said flow-splitting means of said flow-separation chamber is disposed to split said single at least partially reacted multicomponent fluid stream in directions substantially normal to said primary direction.
Claim 23
Dependent Claim
39 words
A reactor according to claim 21, wherein said reactor further comprises at least one flow-separation reactor plate, wherein said at least one flow-separation reactor plate has formed on a front facial surface thereof said at least one flow-separation chamber.
Claim 24
Dependent Claim
40 words
A reactor according to claim 22, wherein said reactor comprises a plurality of said at least one reaction chamber and a plurality of said at least one flow-separation chamber, wherein said reaction chambers and said flow-separation chambers are serially joined.
Claim 25
Dependent Claim
17 words
A reactor according to claim 19, wherein said at least one reaction chamber has a T shape.
Claim 26
Dependent Claim
21 words
A reactor according to claim 24, wherein said at least one flow-separation chamber has an oblong shape or a T shape.
Claim 27
Independent Claim
218 words
A method of reacting two or more fluid component streams comprising the steps of: (1) providing a plate-type chemical reactor comprising: one or more reactor plates including at least one reaction-chamber reactor plate; at least one reaction chamber formed on a front facial surface of said at least one reaction-chamber reactor plate; and at least one heat exchange channel passing through said at least one reaction-chamber reactor plate from said front facial surface to an opposite back facial surface of said reaction-chamber reactor plate, such that at least one section of said at least one heat exchange channel is disposed in a heat exchange relationship with said at least one reaction chamber; said at least one reaction chamber comprising: a plurality of inlet means for receiving and directing a plurality of mutually separated fluid component streams, a first mixing zone for mixing said separated fluid component streams to form a single at least partially reacted multicomponent fluid stream thereof, and at least one outlet means; and (2) directing a plurality of mutually separated fluid component streams into said plurality of inlet means and through said reactor from said plurality of inlet means through said at least one outlet means, while directing at least one heat exchange fluid through said section of said at least one heat exchange channel.
Claim 28
Independent Claim
218 words
A method of reacting two or more fluid component streams comprising the steps of: (1) providing a plate-type chemical reactor comprising: one or more reactor plates including at least one reaction-chamber reactor plate; at least one reaction chamber formed on a front facial surface of said at least one reaction-chamber reactor plate; and at least one heat exchange channel passing through said at least one reaction-chamber reactor plate from said front facial surface to an opposite back facial surface of said reaction-chamber reactor plate, such that at least one section of said at least one heat exchange channel is disposed in a heat exchange relationship with said at least one reaction chamber; said at least one reaction chamber comprising: a plurality of inlet means for receiving and directing a plurality of mutually separated fluid component streams, a first mixing zone for mixing said separated fluid component streams to form a single at least partially reacted multicomponent fluid stream thereof, and at least one outlet means; and (2) directing a plurality of mutually separated fluid component streams into said plurality of inlet means and through said reactor from said plurality of inlet means through said at least one outlet means, while directing at least one heat exchange fluid through said section of said at least one heat exchange channel.
Claim 29
Dependent Claim
149 words
A method according to claim 26, wherein said reactor further comprises at least one first end-plate and at least one second end-plate, wherein said plurality of reactor plates are disposed between said first and second end-plates, said at least one first end-plate comprising at least one first heat-exchange port for said at least one heat exchange fluid and a plurality of component-inlet ports for said mutually separated fluid component streams, said at least one second end-plate comprising at least one second heat-exchange port or at least one heat exchange flow-transfer channel for said at least one heat exchange fluid; wherein said method further comprises: directing said at least one heat exchange fluid through said at least one first heat-exchange port and through said at least one second heat-exchange port or said at least one heat exchange flow-transfer channel, while directing said mutually separated fluid component streams through said component-ports.
Claim 30
Dependent Claim
81 words
A method according to claim 26, wherein in said reactor said plurality of inlet means is disposed to receive said mutually separated fluid component streams in a primary direction and to direct said streams in directions substantially normal to said primary direction, wherein said primary direction is transverse to said front facial surface of said one or more reactor plates; wherein said method comprises directing said mutually separated fluid component streams through said plurality of inlet means in said primary direction.
Claim 31
Dependent Claim
51 words
A method according to claim 28, wherein said reaction chamber further comprises a turbulence-inducing zone disposed downstream of and in fluid communication with said inlet means and upstream of and in fluid communication with said first mixing zone; wherein said method comprises passing said mutually separated streams through said turbulence-inducing zone.
Claim 32
Dependent Claim
93 words
A method according to claim 26, wherein said reactor further comprises at least one flow-splitting means disposed downstream of and in fluid communication with said first mixing zone, said at least one flow-splitting means being further disposed to split said single at least partially reacted multicomponent fluid stream into a plurality of at least partially reacted multicomponent fluid substreams; wherein said method further comprises passing said single at least partially reacted multicomponent fluid stream through said at least one flow-splitting means to form said plurality of at least partially reacted multicomponent fluid substreams.
Claim 33
Dependent Claim
124 words
A method according to claim 30, wherein said reactor further comprises at least one flow-splitting means for splitting said single at least partially reacted multicomponent fluid stream into a plurality of at least partially reacted multicomponent fluid substreams, wherein said at least one flow-splitting means is disposed downstream of and in fluid communication with said first mixing zone, said at least one flow-splitting means being further disposed to split said single at least partially reacted multicomponent fluid stream in directions substantially normal to said primary direction; wherein said method further comprises directing in said primary direction said single at least partially reacted multicomponent fluid stream through said at least one flow-splitting means to form said plurality of at least partially reacted multicomponent fluid substreams.
Claim 34
Dependent Claim
166 words
A method according to claim 31, wherein said at least one flow-splitting means is disposed in at least one separate flow-separation chamber, wherein said at least one separate flow-separation chamber comprises: an inlet means disposed to receive said single at least partially reacted multicomponent fluid stream from said outlet means of said reaction chamber in a primary direction; said flow-splitting means, wherein said flow-splitting means is disposed to receive said single at least partially reacted multicomponent fluid stream from said inlet means of said flow-separation chamber and to split said single at least partially reacted multicomponent fluid stream into a plurality of at least partially reacted multicomponent fluid substreams in directions substantially normal to said primary direction; and a plurality of outlet means disposed to receive said plurality of at least partially reacted multicomponent fluid substreams from said flow-splitting means; wherein said method comprises directing said single at least partially reacted multicomponent fluid stream through said inlet means of said flow-separation chamber in said primary direction.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2001-11-30 | 2002-06-01 | 2002-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2005-11-30 | 2006-06-01 | 2006-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2009-11-30 | 2010-06-01 | 2010-12-01 | $7700.00 | Window Closed / Lapsed |