# US 2019/0169103 A1 · Storage container and storage method of z-1-chloro-3,3,3-trifluoropropene

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- Number: US 2019/0169103 A1
- Document ID: US20190169103A1
- Status: Published application
- Kind: A1
- Application number: 16/264,457
- Filed: 2019-01-31
- Published: 2019-06-06
- Earliest claimed: 2016-08-05
- Assignees: Central Glass Company, Limited
- Applicants: Central Glass Company, Limited
- Inventors: Naoto TAKADA; Masahiko TANI; Hideaki IMURA; Koji UEDA; Yoshio NISHIGUCHI; Fuyuhiko SAKYU
- Web page: https://patentgrep.com/patent/US20190169103A1

## CPC

- C07C 17/42: Use of additives, e.g. for stabilisation
- C07C 21/18: containing fluorine
- B65D 25/14: Linings or internal coatings (of containers made by folding or erecting blanks made of paper B65D5/56 {; linings for domestic water storage heaters F24H1/183})
- B65D 85/70: {for materials not otherwise provided for}
- B65D 85/84: for corrosive chemicals
- C07C: ACYCLIC OR CARBOCYCLIC COMPOUNDS
- B65D: CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES

## Abstract

A storage method of HCFO-1233zd (Z) according to an embodiment of the present invention, includes using a storage container having a liquid-contact portion thereof. The liquid-contact portion is formed of a material selected from the group consisting of epoxy-phenolic resin, phenolic resin, phenolic-butyral resin, stainless steel, iron phosphate, zinc phosphate and glass.

## Claims

### Claim 1

A storage method of HCFO-1233zd (Z), comprising: using a storage container having a liquid-contact portion thereof, wherein the liquid-contact portion is formed of a material selected from the group consisting of epoxy-phenolic resin, phenolic resin, phenolic-butyral resin, stainless steel, iron phosphate, zinc phosphate and glass.

### Claim 2 (depends on 1)

The storage method of HCFO-1233zd (Z) according to claim 1, wherein the material of the liquid-contact portion is selected from the group consisting of phenolic resin, phenolic-butyral resin, iron phosphate and zinc phosphate.

### Claim 3 (depends on 2)

The storage method of HCFO-1233zd (Z) according to claim 2, wherein the material of the liquid-contact portion is selected from the group consisting of iron phosphate and zinc phosphate.

### Claim 4 (depends on 1)

The storage method of HCFO-1233zd (Z) according to claim 1, wherein the HCFO-1233zd (Z) is stored in the storage container in a sealed manner.

### Claim 5

HCFO-1233zd (Z), having a moisture content held at 50 ppm or lower after being stored for a predetermined time period.

### Claim 6 (depends on 5)

The HCFO-1233zd (Z) according to claim 5, having an evaporation residue content held at 50 ppm or lower after being stored for a predetermined time period.

### Claim 7 (depends on 5)

The HCFO-1233zd (Z) according to claim 5, having a purity held at 99.5% or higher after being stored for a predetermined time period.

### Claim 8 (depends on 5)

The HCFO-1233zd (Z) according to claim 5, having an acid content held at 1 ppm or lower after being stored for a predetermined time period.

### Claim 9 (depends on 5)

The HCFO-1233zd (Z) according to claim 5, having a Hazen color index held at 20 or lower after being stored for a predetermined time period.

### Claim 10 (depends on 5)

The HCFO-1233zd (Z) according to claim 5, having a hue held as being colorless and transparent after being stored for a predetermined time period.

### Claim 11 (depends on 5)

The HCFO-1233zd (Z) according to claim 5, having been stored for a predetermined time period in a storage container in which a liquid-contact portion thereof is formed of a material selected from the group consisting of epoxy-phenolic resin, phenolic resin, phenolic-butyral resin, stainless steel, iron phosphate, zinc phosphate and glass.

### Claim 12 (depends on 11)

The HCFO-1233zd (Z) according to claim 11, wherein the material of the liquid-contact portion is selected from the group consisting of phenolic resin, phenolic-butyral resin, iron phosphate and zinc phosphate.

### Claim 13 (depends on 12)

The HCFO-1233zd (Z) according to claim 12, wherein the material of the liquid-contact portion is selected from the group consisting of iron phosphate and zinc phosphate.

### Claim 14

An HCFO-1233zd (Z) product, comprising at least:
HCFO-1233zd (Z); and
a storage container for HCFO-1233zd (Z) being in direct contact with HCFO-1233zd (Z) as a liquid at a liquid-contact portion thereof,
wherein the liquid-contact portion is formed of a material selected from the group consisting of epoxy-phenolic resin, phenolic resin, phenolic-butyral resin, stainless steel, iron phosphate, zinc phosphate and glass.

### Claim 15 (depends on 14)

The HCFO-1233zd (Z) product according to claim 14, wherein the material of the liquid-contact portion is selected from the group consisting of phenolic resin, phenolic-butyral resin, iron phosphate and zinc phosphate.

### Claim 16 (depends on 15)

The HCFO-1233zd (Z) product according to claim 15, wherein the material of the liquid-contact portion is selected from the group consisting of iron phosphate and zinc phosphate.

### Claim 17 (depends on 16)

The HCFO-1233zd (Z) product according to claim 16, wherein the storage container for HCFO-1233zd (Z) is sealable.