Claims
- 1. A process for forming a reaction product fluid by reaction of one or more first reactants and one or more second reactants, which process comprises:
- (a) feeding into a first reactor zone having mixing elements therein said one or more first reactants at a first pressure;
- (b) feeding one or more of said second reactants at a second pressure higher than said first pressure into a second reactor zone separated from said first reactor zone by a porous wall capable of being penetrated by said second reactant; and
- (c) maintaining the pressure within said second reaction zone higher than the pressure in said first reaction zone at said porous wall, to thereby inhibit any flow of said one or more first reactants, said one or more second reactants, said reaction product fluid or combinations thereof in said first reactor zone through said porous wall from said first reaction zone to said second reaction zone;
- whereby said one or more second reactants will pass through said porous wall to contact said one or more first reactants in said first reactor zone and form said reaction product fluid comprising a liquid, a gas or combinations thereof.
- 2. The process of claim 1 wherein said porous wall through which said one or more second reactants passes into said first reactor zone has a viscosity normalized permeability ranging from about 10.sup.-6 to about 5.times.10.sup.-2 cm.sup.3 cp/cm.sup.2 sec psi.
- 3. The process of claim 1 wherein a portion of the product flow from said reactor is recycled back and blended with said one or more first reactants being fed into said first reactor zone.
- 4. The process of claim 3 wherein said product flow from said reactor is first passed through a heat exchanger before said portion of said product flow is recycled back and blended with said one or more first reactants being fed into said first reactor zone.
- 5. The process of claim 1 wherein a portion of the product flow from said reactor is recycled back and blended with said one or more second reactants being fed into said second reactor zone.
- 6. The process of claim 5 wherein said product flow from said reactor is first passed through a heat exchanger before said portion of said product flow is recycled back and blended with said one or more second reactants being fed into said second reactor zone.
- 7. A process for forming a reaction product fluid by reaction of one or more first reactants and one or more second reactants, which process comprises:
- (a) feeding into a first reactor zone having mixing elements therein said one or more first reactants at a first pressure;
- (b) feeding one or more of said second reactants at a second pressure higher than said first pressure into a second reactor zone separated from said first reactor zone by a porous wall capable of being penetrated by said second reactant; and
- (c) maintaining the pressure within said second reaction zone at all locations of said porous wall higher than the pressure in said first reaction zone, to thereby inhibit any flow of said one or more first reactants, said one or more second reactants, said reaction product fluid or combinations thereof in said first reactor zone through said porous wall from said first reaction zone to said second reaction zone;
- whereby said one or more second reactants will pass through said porous wall to contact said one or more first reactants in said first reactor zone and form said reaction product fluid comprising a liquid, a gas or combinations thereof,
- wherein at least one of said reactants is a liquid.
- 8. The process of claim 7 wherein at least one of said one or more said first reactants is a liquid.
- 9. The process of claim 7 wherein at least one of said one or more second reactants is a liquid.
- 10. A process for forming a reaction product fluid by reaction of one or more first reactants and one or more second reactants, which process comprises:
- (a) feeding into a first reactor zone having mixing elements therein said one or more first reactants at a first pressure;
- (b) feeding one or more of said second reactants at a second pressure higher than said first pressure into a second reactor zone separated from said first reactor zone by a porous wall capable of being penetrated by said second reactant; and
- (c) maintaining the pressure within said second reaction zone at all locations of said porous wall higher than the pressure in said first reaction zone, to thereby inhibit any flow of said one or more first reactants, said one or more second reactants, said reaction product fluid or combinations thereof in said first reactor zone through said porous wall from said first reaction zone to said second reaction zone;
- whereby said one or more second reactants will pass through said porous wall to contact said one or more first reactants in said first reactor zone and form said reaction product fluid comprising a liquid, a gas or combinations thereof;
- wherein at least one of said one or more first reactants is a liquid and at least one of said one or more second reactants is a liquid.
- 11. The process of claim 1 wherein the temperature of each of said reactants being fed into the respective reaction zones is within a range of from about -50.degree. C. to about 500.degree. C.
- 12. The process of claim 1 wherein the pressure of each of said first reactants and said second reactants being fed into the respective reaction zones is within a range of from about 14 psia to about 1000 psia, with the pressure of said one or more second reactants being greater than the pressure of said one or more first reactants.
- 13. The process of claim 1 wherein all or a portion of said product is recycled back to said first reactor zone.
- 14. The process of claim 13 wherein all or a portion of said product is cooled and then recycled back to said first reactor zone.
- 15. The process of claim 1 wherein said porous wall comprises one or more porous tubes which separate said first reactor zone from said second reactor zone.
- 16. The process of claim 1 wherein the process is selected from the group consisting of oxidation, sulfonation, hydrogenation, halogenation, ethoxylation, sulfation, nitration, and polymerization.
- 17. The process of claim 1 wherein the flow of the first reactant is pulsed.
- 18. The process of claim 1 wherein the process further includes step (d), (e) and (f);
- (d) conveying a portion of the reaction product fluid of step (c) to an evaporator;
- (e) separating volatile reactants or volatile reaction products wherein the vapor pressure of the volatile reactants or reaction products is about 1 mm of Hg or higher at the temperature of the reaction in step (c) creating a reaction product liquid; and
- (f) optionally recycling all or a portion of the reaction product liquid now depleted of volatile reactants, volatile reaction products or a combination thereof to the first reactor zone of step (a).
- 19. A process for forming a reaction product fluid by reaction of one or more first reactants and one or more second reactants, which process comprises:
- (a) feeding into a first reactor zone containing mixing elements therein one or more first reactants at a first pressure;
- (b) feeding one or more second reactants at a second pressure higher than said first pressure into a second reactor zone separated from said first reactor zone by a porous wall capable of being penetrated by said one or more second reactants; and
- (c) maintaining the pressure within said second reaction zone at all locations of said porous wall higher than the pressure in said first reaction zone to thereby inhibit any flow of said one or more first reactants, said one or more second reactants, said reaction product fluid or combinations thereof in said first reactor zone through said porous wall from said first reaction zone to said second reaction zone;
- whereby said one or more second reactants will pass through said porous wall to contact said one or more first reactants in said first reactor zone and form said reaction product fluid having mixing elements therein.
- 20. The process of claim 19 wherein said mixing elements in said first reactor zone have at least one dimension equal to from about 1/2 to about 1/100 of the largest cross sectional dimension of said first reactor zone measured in the direction which is perpendicular to the flow of said one or more first reactants through said first reactor zone.
- 21. The process of claim 20 wherein said mixing elements in said first reactor zone have at least one dimension equal to from about 1/3 to about 1/10 of the largest cross sectional dimension of said first reactor zone measured in the direction which is perpendicular to the flow of said one or more first reactants through said first reactor zone.
- 22. The process of claim 19 wherein said porous wall comprises one or more porous tubes which separate said first reactor zone from said second reactor zone.
- 23. The process of claim 19 wherein the process further includes step (d), (e) and (f);
- (d) conveying a portion of the reaction product fluid of step (c) to an evaporator;
- (e) separating volatile reactants or volatile reaction products wherein the vapor pressure of the volatile reactants or volatile reaction products is about 1 mm of Hg or higher at the temperature of the reaction in step (c) producing a reaction product liquid; and
- (f) optionally recycling all or a portion of the reaction product liquid now depleted of volatile reactants, volatile reaction products or a combination thereof to the first reactor zone of step (a).
- 24. An exothermic process for forming a reaction product fluid by reaction of one or more first liquid reactants with one or more second liquid reactants, which process comprises:
- (a) feeding one or more first liquid reactants at a first pressure through a first reactor zone having mixing elements therein;
- (b) feeding one or more second liquid reactants at a second pressure higher than said first pressure into a second reactor zone separated from said first reactor zone by a porous wall capable of being penetrated by said one or more second liquid reactants; and
- (c) maintaining the pressure within said second reaction zone at all locations of said porous wall higher than the pressure in said first reaction zone, to thereby inhibit any flow of said one or more first reactants, said one or more second reactants, said reaction product fluid or combinations thereof in said first reactor zone through said porous wall from said first reaction zone to said second reaction zone;
- whereby said one or more second liquid reactants will pass through said porous wall to contact said one or more first liquid reactants in said first reactor zone and form said reaction product fluid having mixing elements therein.
- 25. The process of claim 24 wherein the process further includes step (d), (e) and (f);
- (d) conveying a portion of the reaction product fluid of step (c) to an evaporator;
- (e) separating volatile reactants or reaction products wherein the vapor pressure of the volatile reactants or volatile reaction products is about 1 mm of Hg or higher at the temperature of the reaction in step (c) producing a reaction product liquid; and
- (f) optionally recycling all or a portion of the reaction product liquid now depleted of volatile reactants, volatile reaction products or a combination thereof to the first reactor zone of step (a).
- 26. The process of claim 24 wherein said mixing elements in said first reactor zone have at least one dimension equal to from about 1/2 to about 1/100 of the largest cross sectional dimension of said first reactor zone measured in the direction which is perpendicular to the flow of said one or more first reactants through said first reactor zone.
- 27. An exothermic process for forming a reaction product fluid by reaction of one or more liquid first reactants with one or more second reactants, at least one of which is gaseous at standard temperature and pressure, which process comprises:
- (a) feeding said one or more liquid first reactants at a first pressure through a first reactor zone having mixing elements therein;
- (b) feeding said one or more second reactant, at least one of which is gaseous at ambient conditions, at a second pressure higher than said first pressure into a second reactor zone separated from said first reactor zone by a porous wall capable of being penetrated by said one or more second reactants; and
- (c) maintaining the pressure within said second reaction zone at all locations of said porous wall higher than the pressure in said first reaction zone, to thereby inhibit any flow of said one or more first reactants, said one or more second reactants, said reaction product fluid or combinations thereof in said first reactor zone through said porous wall from said first reaction zone to said second reaction zone;
- whereby said one or more second reactants will pass through said porous wall to contact said one or more liquid first reactants in said first reactor zone and form said reaction product fluid having mixing elements therein.
- 28. The process of claim 27 wherein said mixing elements in said first reactor zone have at least one dimension equal to from about 1/2 to about 1/100 of the largest cross sectional dimension of said first reactor zone measured in the direction which is perpendicular to the flow of said one or more liquid first reactants through said first reactor zone.
- 29. The process of claim 27 wherein the process further includes step (d), (e) and (f);
- (d) conveying a portion of the reaction product of step (c) to an evaporator;
- (e) separating volatile reactants or volatile reaction products wherein the vapor pressure of the volatile reactants or volatile reaction products is about 1 mm of Hg or higher at the temperature of the reaction in step (c) producing a reaction product fluid; and
- (f) optionally recycling all or a portion of the reaction product liquid now depleted of volatile reactants, volatile reaction products or a combination thereof to the first reactor zone of step (a).
- 30. The process of claim 27 wherein said porous wall through which said one or more second reactants pass into said first reactor zone has a viscosity normalized permeability ranging from about 10.sup.-6 to about 5.times.10.sup.-2 cm.sup.3 cp/cm.sup.2 sec psi.
- 31. The process of claim 30 wherein said porous wall comprises one or more porous tubes which separate said first reactor zone from said second reactor zone.
- 32. An exothermic process for forming a reaction product fluid by reaction of one or more first reactants and one or more second reactants which comprises:
- (a) feeding a first reactant at a first pressure through a first reactor zone containing mixing elements having at least one dimension equal to from about 1/2 to about 1/100 of the largest dimension of said first reactor zone measured in the direction which is perpendicular to the flow of said first reactant through said first reactor zone;
- (b) feeding a second reactant at a second pressure higher than said first pressure into a second reactor zone separated from said first reactor zone by a porous wall capable of being penetrated by said second reactant; and
- (c) maintaining the pressure within said second reaction zone at all locations of said porous wall higher than the pressure in said first reaction zone, to thereby inhibit any flow of said one or more first reactants, said one or more second reactants, said reaction product fluid or combinations thereof in said first reactor zone through said porous wall from said first reaction zone to said second reaction zone;
- whereby said second reactant will pass through said porous wall to contact said first reactant in said first reactor zone and form said reaction product fluid.
- 33. The process of claim 32 wherein at least one of said reactants is a liquid.
- 34. The process of claim 32 wherein said porous wall through which said second reactant passes into said first reactor zone has a viscosity normalized permeability ranging from about 10.sup.-6 to about 10.sup.-4 cm.sup.3 cp/cm.sup.2 sec psi.
- 35. The process of claim 32 wherein the process further includes step (d), (e) and (f);
- (d) conveying a portion of the reaction product of step (c) to an evaporator;
- (e) separating volatile reactants or volatile reaction products wherein the vapor pressure of the volatile reactants or volatile reaction products is about 1 mm of Hg or higher at the temperature of the reaction in step (c) producing a reaction product liquid; and
- (f) optionally recycling all or a portion of the reaction product liquid now depleted of volatile reactants, volatile reaction products or a combination thereof to the first reactor zone of step (a).
- 36. A process for forming a reaction product fluid by reaction of a first liquid reactant with a second liquid reactant, which process comprises:
- (a) feeding a first liquid reactant at a first pressure into a first reactor zone containing particles having at least one dimension equal to from about 1/2 to about 1/100 of the largest cross sectional dimension of said first reactor zone measured in the direction which is perpendicular to the flow of said liquid reactant through said first reactor zone;
- (b) feeding a second liquid reactant at a second pressure higher than said first pressure into a second reactor zone separated from said first reactor zone by a porous wall capable of being penetrated by said second liquid reactant; and
- (c) maintaining the pressure within said second reaction zone at all locations of said porous wall higher than the pressure in said first reaction zone, to thereby inhibit any flow of said one or more first reactants, said one or more second reactants, said reaction
- product fluid or combinations thereof in said first reactor zone through said
- porous wall from said first reaction zone to said second reaction zone;
- whereby said second liquid reactant will pass through said porous wall to contact said first liquid reactant in said first reactor zone and form said reaction product fluid comprising a liquid, a gas, or combinations thereof.
- 37. The process of claim 36 wherein the process further includes step (d), (e) and (f);
- (d) conveying a portion of the reaction product of step (c) to an evaporator;
- (e) separating volatile reactants or volatile reaction products wherein the vapor pressure of the volatile reactants or volatile reaction products is about 1 mm of Hg or higher at the temperature of the reaction in step (c) producing a reaction product liquid; and
- (f) optionally recycling all or a portion of the reaction product liquid now depleted of volatile reactants, volatile reaction products or a combination thereof to the first reactor zone of step (a).
- 38. The process of claim 36 wherein said porous wall through which said second liquid reactant passes into said first reactor zone has a viscosity normalized permeability ranging from about 5.times.10.sup.-6 to about 5.times.10.sup.-5 cm.sup.3 cp/cm sec.
- 39. The process of claim 38 wherein said porous wall comprises one or more porous tubes which separate said first reactor zone from said second reactor zone.
RELATED APPLICATIONS
This is a continuation of application, Ser. No. 08/205,183, filed on Mar. 2, 1994 now U.S. Pat. No. 5,583,240, which is a continuation-in-part of abandoned application Ser. No. 08/024,989 filed Mar. 2, 1993. This prior application is incorporated herein by reference in its entirety.
US Referenced Citations (14)
Foreign Referenced Citations (1)
Number |
Date |
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0432109 |
Nov 1990 |
EPX |
Continuations (1)
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Number |
Date |
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Parent |
205183 |
Mar 1994 |
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Continuation in Parts (1)
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Number |
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024989 |
Mar 1993 |
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