IP Library Granted Patent US 10,384,150
Granted Patent B2
US 10,384,150 · App. 15/480,790 · Granted Aug 20, 2019

Fluid treatment reactor

Inventor: Kevin Patrick O'Leary (Lemont, IL)
Assignee: ECOLAB USA INC.
B01D9/0036C02F1/5236C02F1/5281C02F1/52C02F9/00C02F11/121C02F11/18C02F2001/5218C02F2301/046C02F2305/12
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 10,384,150
App. No.
15/480,790
Granted
Aug 20, 2019
Kind
B2
Abstract

Certain aspects of the present disclosure relate to a fluid treatment reactor. Separate input ports for influent and recycled effluent serve to eliminate the need for pH adjustment or carbonate stripping of the influent and recycled effluent flows. The fluid treatment reactor may include a media, a vessel including a top portion and a bottom portion, a solid discharge port, an effluent discharge port, an influent input in fluid communication with the media, and a recycled effluent port in fluid communication with the media.

Claims (31)

1. A crystallization precipitation reactor, comprising:

a media;

a vessel including a top portion and a bottom portion;

a solid discharge port defined in the vessel between the top and bottom portion;

an effluent discharge port defined in the vessel proximate the top portion of the vessel;

an influent input port defined in the bottom portion of the vessel and in fluid communication with the media; and

a recycled effluent port defined in the bottom portion of the vessel and in fluid communication with the media,

wherein the influent input port and the recycled effluent port are concentric and configured to provide parallel flows.

2. The crystallization precipitation reactor of claim 1 , comprising a media inlet port to allow for recharging or addition of clean media to keep the process with sufficient media to provide effective treatment.

3. The crystallization precipitation reactor of claim 2 , wherein the media inlet port is defined in the vessel between the top and bottom portion.

4. The crystallization precipitation reactor of claim 1 , comprising a reagent nozzle coupled to the vessel and in fluid communication with the media and a reagent source.

5. The crystallization precipitation reactor of claim 1 , wherein the recycled effluent port is in fluid communication with a reagent source.

6. The crystallization precipitation reactor of claim 1 , wherein the influent port is coupled to a first pipe and in fluid communication with an influent source.

7. The crystallization precipitation reactor of claim 1 , wherein the recycled effluent port is coupled to a second pipe and in fluid communication with a recycled effluent source.

8. The crystallization precipitation reactor of claim 1 , wherein the media is one of sand and a seeding agent.

9. The crystallization precipitation reactor of claim 8 , wherein the seeding agent is a material that can be fluidized and provide a nucleation point to form a crystal, and/or provide for the adsorption of a precipitated material.

10. A fluid treatment system comprising:

a crystallization precipitation reactor including a media therein, the reactor comprising:

a vessel including a top portion and a bottom portion;

a solid discharge port defined in the vessel between the top and bottom portion;

an effluent discharge port defined in the vessel proximate the top portion of the vessel;

an influent input port defined in the bottom portion of the vessel and in fluid communication with the media; and

a recycled effluent port defined in the bottom portion of the vessel and in fluid communication with the media, the influent input port and the recycled effluent port being concentric and configured to provide parallel flows;

a reagent source coupled to the vessel and in fluid communication with the media and selectively coupled with the recycled effluent port; and

a suspended solids polishing device in fluid communication with the effluent discharge port and with the influent input port.

11. The fluid treatment system of claim 10 , including a reagent nozzle coupled to the vessel and in fluid communication with the media and the reagent source.

12. The fluid treatment system of claim 10 , wherein the influent port is coupled to a first pipe and in fluid communication with an influent source.

13. The fluid treatment system of claim 10 , wherein the recycled effluent port is coupled to a second pipe and in fluid communication with a recycled effluent source.

14. The fluid treatment system of claim 10 , wherein the fluid is water-based.

15. The fluid treatment system of claim 10 , wherein the media is one of sand and a seeding agent.

16. The fluid treatment system of claim 15 , wherein the seeding agent is a material that can be fluidized and provide a nucleation point to form a crystal, and/or provide for the adsorption of a precipitated material.

Assignments (4)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 17, 2018
From: NALCO COMPANY LLC
To: ECOLAB USA INC.
Reel/Frame 045566/0444 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 7, 2017
From: O'LEARY, KEVIN PATRICK
To: NALCO COMPANY
Reel/Frame 042731/0358 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 7, 2017
From: O'LEARY, KEVIN PATRICK
To: NALCO COMPANY
Reel/Frame 042731/0503 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 7, 2017
From: NALCO COMPANY
To: NALCO COMPANY LLC
Reel/Frame 042731/0618 →
Continuity (2)
Division 12493848 · Jun 29, 2009
Related Publication 20170209808A1 · Jul 27, 2017