IP Library Granted Patent US 8,915,992
Granted Patent B2
US 8,915,992 · App. 13/359,790 · Granted Dec 23, 2014

Process and system for providing acetylene

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Quick Facts
Patent No.
US 8,915,992
App. No.
13/359,790
Granted
Dec 23, 2014
Kind
B2
Abstract

A system for providing a high purity acetylene comprising 100 ppm or less solvent to a point of use comprising a storage vessel that houses an acetylene feed steam comprising acetylene and solvent; a cooling system that maintains the storage vessel and provides the acetylene feed stream at a temperature ranging from 20° C. to −50° C.; and a purifier in fluid communication with the storage vessel wherein the acetylene feed stream is introduced into the purifier at a temperature ranging from −50° C. to 30° C. to remove at least a portion of the solvent contained therein and provide the high purity acetylene.

Claims (8)

1. A system for providing a high purity acetylene comprising 100 ppm or less solvent to a point of use comprising:

a storage cylinder that houses an acetylene feed steam comprising acetylene and solvent;

a cooling system that maintains the storage cylinder and provides the acetylene feed stream at a temperature ranging from 20° C. to −50° C.; and

a purifier in fluid communication with the storage cylinder wherein the acetylene feed stream is introduced into the purifier at a temperature ranging from −50° C. to 30° C. to remove at least a portion of the solvent contained therein and provide the high purity acetylene.

2. The system of claim 1 wherein the system further comprises an additional storage cylinder.

3. The system of claim 1 wherein the system further comprises a central processing unit in electrical communication with the cooling system.

4. The system of claim 1 wherein the storage cylinder further comprises a regulator and a flash arrestor.

5. The system of claim 1 wherein the system further comprises a plurality of purifiers.

Assignments (3)
RELEASE OF SECURITY INTEREST Recorded Oct 7, 2019
From: CITIBANK, N.A., AS AGENT
To: VERSUM MATERIALS US, LLC
Reel/Frame 050647/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 20, 2017
From: AIR PRODUCTS AND CHEMICALS, INC.
To: VERSUM MATERIALS US, LLC
Reel/Frame 041772/0733 →
PATENT SECURITY AGREEMENT Recorded Oct 27, 2016
From: VERSUM MATERIALS US, LLC
To: CITIBANK, N.A., AS COLLATERAL AGENT
Reel/Frame 040503/0442 →