IP Library Granted Patent US 11,840,457
Granted Patent B1
US 11,840,457 · App. 17/179,092 · Granted Dec 12, 2023

System and method for production of aluminum chloride derivatives

Inventor: Bruce Wonder (Joppa, MD)
Assignee: USALCO, LLC
C01F7/786B01J19/0013B01J19/06B01J19/22B01J2219/00157
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Quick Facts
Patent No.
US 11,840,457
App. No.
17/179,092
Granted
Dec 12, 2023
Kind
B1
Abstract

A system for producing particles of aluminum chlorohydrate includes a feed stream configured to have a liquid solution of aluminum chloride, a conveyor belt having a surface configured to hold the liquid solution, a first radiant heat source configured to heat the liquid solution on the surface in order to form solid aluminum chloride hexahydrate, a grinder configured to crush the solid aluminum chloride hexahydrate in order to reduce an overall particle size of the aluminum chloride hexahydrate, and a second radiant heat source configured to heat the aluminum chloride hexahydrate in order to decompose the aluminum chloride hexahydrate and produce the particles of aluminum chlorohydrate. Methods of producing particles of aluminum chlorohydrate are also disclosed.

Claims (29)

1. A method of producing particles of aluminum chlorohydrate, the method comprising:

providing a liquid solution of aluminum chloride onto a surface;

heating the liquid solution with a first radiant heat source in order to dry the aluminum chloride, so that solid aluminum chloride hexahydrate is formed;

crushing the solid aluminum chloride hexahydrate in order to reduce an overall particle size of the aluminum chloride hexahydrate; and

heating the aluminum chloride hexahydrate with a second radiate heat source in order to decompose the aluminum chloride hexahydrate to produce the particles of aluminum chlorohydrate.

2. The method according to claim 1 , wherein providing the liquid solution includes spraying the liquid solution onto a conveyor belt.

3. The method according to claim 1 , wherein the first radiant heat source and/or the second radiant heat source includes one or more burners provided above and/or below the surface.

4. The method according to claim 3 , wherein the first radiant heat source and/or the second radiant heat source is provided about 5 inches to about 5.875 inches from the surface.

5. The method according to claim 1 , wherein the first radiant heat source and/or the second radiant heat source heats the surface.

6. The method according to claim 1 , wherein the first radiant heat source and the second radiant heat source are the same heat source.

7. The method according to claim 1 , further comprising:

collecting gas emitted from the heated liquid solution and/or the heated aluminum chloride hexahydrate.

8. The method according to claim 7 , wherein the gas includes steam and/or hydrochloric acid released from the heated solution and/or the heated aluminum chloride hexahydrate.

9. The method according to claim 1 , further comprising:

collecting heat emitted from the heated solution and/or the heated aluminum chloride hexahydrate in order to recover the heat.

10. A system for producing particles of aluminum chlorohydrate, the system comprising:

a feed stream configured to have a liquid solution of aluminum chloride;

a conveyor belt having a surface configured to hold the liquid solution;

a first radiant heat source configured to heat the liquid solution on the surface in order to form solid aluminum chloride hexahydrate;

a grinder configured to crush the solid aluminum chloride hexahydrate in order to reduce an overall particle size of the aluminum chloride hexahydrate; and

a second radiant heat source configured to heat the aluminum chloride hexahydrate in order to decompose the aluminum chloride hexahydrate and produce the particles of aluminum chlorohydrate.

11. The system according to claim 10 , wherein the first radiant heat source and/or the second radiant heat source includes one or more burners provided above and/or below the surface.

12. The system according to claim 11 , wherein the first radiant heat source and the second radiant heat source are the same heat source.

13. The system according to claim 10 , further comprising:

a gas collector configured to collect gas emitted from the heated liquid solution and/or the heated aluminum chloride hexahydrate.

14. The system according to claim 10 , further comprising:

a heat recouperator configured to collect heat emitted from the heated solution and/or the heated aluminum chloride hexahydrate in order to recover the heat.

15. The system according to claim 10 , further comprising:

a reflector configured to return radiant energy to the surface reflected from the heated solution and/or the heated aluminum chloride hexahydrate in order to utilize the radiant energy generated.

Assignments (4)
SECURITY AGREEMENT Recorded Oct 1, 2024
From: G2O TECHNOLOGIES LLC; USALCO, LLC
To: GOLDMAN SACHS BANK USA, AS COLLATERAL AGENT
Reel/Frame 069050/0516 →
RELEASE OF SECURITY INTEREST Recorded Oct 1, 2024
From: TWIN BROOK CAPITAL PARTNERS, LLC, AS AGENT
To: USALCO, LLC; G20 TECHNOLOGIES LLC
Reel/Frame 068750/0624 →
SECURITY INTEREST Recorded Dec 28, 2023
From: USALCO, LLC
To: TWIN BROOK CAPITAL PARTNERS, LLC, AS AGENT
Reel/Frame 065972/0532 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 28, 2023
From: WONDER, BRUCE
To: USALCO, LLC
Reel/Frame 064095/0489 →