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 Title: |
EP0404276B1:
Mixer reactor[German][French]
[ Derwent Title ]
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Country:
Kind: |
EP European Patent Office (EPO)
B1 PATENT SPECIFICATION i
(See also:
EP0404276A1 )
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| Inventor: |
Pahmeier, Max C.;
Edwards, Joseph D.;
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| Assignee: |
THE BOEING COMPANY
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| Published / Filed: |
1994-10-12
/ 1986-07-07
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| Application Number: |
EP1990000202145
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| IPC Code: |
Advanced:
B01D 36/04;
B01J 19/24;
C02F 1/20;
C02F 1/72;
C02F 9/00;
Core:
B01D 36/00;
more...
IPC-7:
B01F 5/06;
B01J 19/24;
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| ECLA Code: |
B01D36/04; C02F1/20; C02F1/72C; C02F9/00E; C02F9/00F; B01J19/24D;
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| Priority Number: |
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| Abstract: |
[From equivalent
EP0404276A1]
The invention relates to a mixer reactor for mixing chemical reactants into a waste stream, for the purpose of treating and removing certain waste products contained in said waste stream, said mixer reactor comprising: a tubular section through which said waste stream passes, said tubular section having an inlet for receiving said waste stream into said mixer reactor, and an outlet for delivering said waste stream from said mixer reactor; a mixer positioned in said tubular section; means for delivering a chemical reactant into said tubular section at a location upstream of said mixer; first means for venting said tubular section, said first venting means being located upstream of said location where said chemical reactant is delivered into said tubular section; and second means for venting said tubular section, said second venting means being positioned downstream of said static mixer.
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| Attorney, Agent or Firm: |
Prins, Hendrik Willem et al ;
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| INPADOC Legal Status: |
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| Designated Country: |
DE FR GB IT NL
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| Family: |
Show 11 known family members
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First Claim:
Show all claims |
1. A mixer reactor (22,56) for mixing chemical reactants into a waste stream, for the purpose of treating and removing certain waste products contained in said waste stream, comprising:
a generally "U"-shaped tube (124,180) having first (126,182) and second (128,184) upwardly extending vertical portions;
an inlet connected to said first vertical portion (126,182) for delivering said waste stream into said mixer reactor (22,56), with said first vertical (126,182) portion having a static mixer portion (134,190);
means (26,54) for delivering a chemical reactant into said first vertical portion (126,182), wherein said reactant is delivered therein at a location between said inlet and said static mixer (134,190); and
an outlet (136,190) connected to said second vertical portion (128,184) for delivering said waste stream from said mixer reactor (22,56).
[German]
[French]
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Description
Expand description |
This invention relates to a mixer reactor for mixing chemical reactants into a waste stream. This mixer reactor may be used in a system which treats wastewater effluent resulting from certain manufacturing operations wherein toxic organics and metals are present. This system is subject of the European patent application 86.201187.1.
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| Other Abstract Info: |
CHEMABS 108(02)010764Q
DERABS C1987-272305
DERABS C1991-001337
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