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    Methods of Preparing a Catalyst Utilizing Hydrated Reagents
    31.
    发明申请
    Methods of Preparing a Catalyst Utilizing Hydrated Reagents 有权

    公开(公告)号：US20220274095A1

    公开(公告)日：2022-09-01

    申请号：US17747212

    申请日：2022-05-18

    Applicant: Chevron Phillips Chemical Company LP

    Inventor： Max P. McDaniel ,  Kathy S. Clear ,  Jeremy M. Praetorius ,  Eric D. Schwerdtfeger ,  Mitchell D. Refvik ,  Mark L. Hlavinka

    IPC: B01J31/02 ,  B01J31/34 ,  B01J37/02 ,  B01J35/10 ,  B01J21/08 ,  B01J21/12 ,  B01J21/06 ,  B01J31/04

    Abstract: A method comprising a) contacting a solvent, a carboxylic acid, and a peroxide-containing compound to form an acidic mixture wherein a weight ratio of solvent to carboxylic acid in the acidic mixture is from about 1:1 to about 100:1; b) contacting a titanium-containing compound and the acidic mixture to form a solubilized titanium mixture wherein an equivalent molar ratio of titanium-containing compound to carboxylic acid in the solubilized titanium mixture is from about 1:1 to about 1:4 and an equivalent molar ratio of titanium-containing compound to peroxide-containing compound in the solubilized titanium mixture is from about 1:1 to about 1:20; and c) contacting a chromium-silica support comprising from about 0.1 wt. % to about 20 wt. % water and the solubilized titanium mixture to form an addition product and drying the addition product by heating to a temperature in a range of from about 50° C. to about 150° C. and maintaining the temperature in the range of from about 50° C. to about 150° C. for a time period of from about 30 minutes to about 6 hours to form a pre-catalyst.

    Methods of preparing a catalyst utilizing hydrated reagents
    32.
    发明授权
    Methods of preparing a catalyst utilizing hydrated reagents 有权

    公开(公告)号：US11117122B2

    公开(公告)日：2021-09-14

    申请号：US17135401

    申请日：2020-12-28

    Applicant: Chevron Phillips Chemical Company LP

    Inventor： Max P. McDaniel ,  Kathy S. Clear ,  Jeremy M. Praetorius ,  Eric D. Schwerdtfeger ,  Mitchell D. Refvik ,  Mark L. Hlavinka

    IPC: B01J31/02 ,  B01J31/34 ,  B01J37/02 ,  B01J35/10 ,  B01J21/08 ,  B01J21/12 ,  B01J21/06 ,  B01J31/04

    Abstract: A method comprising a) contacting a solvent, a carboxylic acid, and a peroxide-containing compound to form an acidic mixture wherein a weight ratio of solvent to carboxylic acid in the acidic mixture is from about 1:1 to about 100:1; b) contacting a titanium-containing compound and the acidic mixture to form a solubilized titanium mixture wherein an equivalent molar ratio of titanium-containing compound to carboxylic acid in the solubilized titanium mixture is from about 1:1 to about 1:4 and an equivalent molar ratio of titanium-containing compound to peroxide-containing compound in the solubilized titanium mixture is from about 1:1 to about 1:20; and c) contacting a chromium-silica support comprising from about 0.1 wt. % to about 20 wt. % water and the solubilized titanium mixture to form an addition product and drying the addition product by heating to a temperature in a range of from about 50° C. to about 150° C. and maintaining the temperature in the range of from about 50° C. to about 150° C. for a time period of from about 30 minutes to about 6 hours to form a pre-catalyst.

    Methods of preparing a catalyst utilizing hydrated reagents
    33.
    发明授权
    Methods of preparing a catalyst utilizing hydrated reagents 有权

    公开(公告)号：US11110443B2

    公开(公告)日：2021-09-07

    申请号：US17135392

    申请日：2020-12-28

    Applicant: Chevron Phillips Chemical Company LP

    Inventor： Max P. McDaniel ,  Kathy S. Clear ,  Jeremy M. Praetorius ,  Eric D. Schwerdtfeger ,  Mitchell D. Refvik ,  Mark L. Hlavinka

    IPC: B01J31/02 ,  B01J31/34 ,  B01J37/02 ,  B01J35/10

    Abstract: A method comprising a) contacting a solvent, a carboxylic acid, and a peroxide-containing compound to form an acidic mixture wherein a weight ratio of solvent to carboxylic acid in the acidic mixture is from about 1:1 to about 100:1; b) contacting a titanium-containing compound and the acidic mixture to form a solubilized titanium mixture wherein an equivalent molar ratio of titanium-containing compound to carboxylic acid in the solubilized titanium mixture is from about 1:1 to about 1:4 and an equivalent molar ratio of titanium-containing compound to peroxide-containing compound in the solubilized titanium mixture is from about 1:1 to about 1:20; and c) contacting a chromium-silica support comprising from about 0.1 wt. % to about 20 wt. % water and the solubilized titanium mixture to form an addition product and drying the addition product by heating to a temperature in a range of from about 50° C. to about 150° C. and maintaining the temperature in the range of from about 50° C. to about 150° C. for a time period of from about 30 minutes to about 6 hours to form a pre-catalyst.

    Methods of preparing a catalyst utilizing hydrated reagents
    34.
    发明授权
    Methods of preparing a catalyst utilizing hydrated reagents 有权

    公开(公告)号：US10894250B2

    公开(公告)日：2021-01-19

    申请号：US16987128

    申请日：2020-08-06

    Applicant: Chevron Phillips Chemical Company LP

    Inventor： Max P. McDaniel ,  Kathy S. Clear ,  Jeremy M. Praetorius ,  Eric D. Schwerdtfeger ,  Mitchell D. Refvik ,  Mark L. Hlavinka

    IPC: B01J31/02 ,  B01J35/10 ,  B01J31/34 ,  B01J37/02

    Abstract: A method comprising a) contacting a solvent, a carboxylic acid, and a peroxide-containing compound to form an acidic mixture wherein a weight ratio of solvent to carboxylic acid in the acidic mixture is from about 1:1 to about 100:1; b) contacting a titanium-containing compound and the acidic mixture to form a solubilized titanium mixture wherein an equivalent molar ratio of titanium-containing compound to carboxylic acid in the solubilized titanium mixture is from about 1:1 to about 1:4 and an equivalent molar ratio of titanium-containing compound to peroxide-containing compound in the solubilized titanium mixture is from about 1:1 to about 1:20; and c) contacting a chromium-silica support comprising from about 0.1 wt. % to about 20 wt. % water and the solubilized titanium mixture to form an addition product and drying the addition product by heating to a temperature in a range of from about 50° C. to about 150° C. and maintaining the temperature in the range of from about 50° C. to about 150° C. for a time period of from about 30 minutes to about 6 hours to form a pre-catalyst.

    Methods of preparing a catalyst utilizing hydrated reagents
    35.
    发明授权
    Methods of preparing a catalyst utilizing hydrated reagents 有权

    公开(公告)号：US10821428B2

    公开(公告)日：2020-11-03

    申请号：US16711304

    申请日：2019-12-11

    Applicant: Chevron Phillips Chemical Company LP

    Inventor： Max P. McDaniel ,  Kathy S. Clear ,  Jeremy M. Praetorius ,  Eric D. Schwerdtfeger ,  Mitchell D. Refvik ,  Mark L. Hlavinka

    IPC: B01J31/02 ,  B01J31/34 ,  B01J35/10 ,  B01J37/02

    Abstract: A pre-catalyst composition comprising a) a silica support comprising silica wherein an amount of silica ranges from about 70 wt. % to about 95 wt. % based upon a total weight of the silica support, b) a chromium-containing compound wherein an amount of chromium ranges from about 0.1 wt. % to about 5 wt. % based upon the amount of silica, c) a titanium-containing compound wherein an amount of titanium ranges from about 0.1 wt. % to about 20 wt. % based upon the amount of silica, d) a carboxylic acid wherein an equivalent molar ratio of titanium-containing compound to carboxylic acid ranges from about 1:1 to about 1:10, and e) a nitrogen-containing compound with a molecular formula containing at least one nitrogen atom wherein an equivalent molar ratio of titanium-containing compound to nitrogen-containing compound ranges from about 1:0.5 to about 1:10.

    Methods of Preparing a Catalyst Utilizing Hydrated Reagents
    36.
    发明申请
    Methods of Preparing a Catalyst Utilizing Hydrated Reagents 审中-公开

    公开(公告)号：US20200164351A1

    公开(公告)日：2020-05-28

    申请号：US16774891

    申请日：2020-01-28

    Applicant: Chevron Phillips Chemical Company LP

    Inventor： Max P. McDaniel ,  Kathy S. Clear ,  Jeremy M. Praetorius ,  Eric D. Schwerdtfeger ,  Mitchell D. Refvik ,  Mark L. Hlavinka

    IPC: B01J31/02 ,  B01J31/34 ,  B01J35/10 ,  B01J37/02

    Abstract: A method comprising a) contacting a solvent, a carboxylic acid, and a peroxide-containing compound to form an acidic mixture wherein a weight ratio of solvent to carboxylic acid in the acidic mixture is from about 1:1 to about 100:1; b) contacting a titanium-containing compound and the acidic mixture to form a solubilized titanium mixture wherein an equivalent molar ratio of titanium-containing compound to carboxylic acid in the solubilized titanium mixture is from about 1:1 to about 1:4 and an equivalent molar ratio of titanium-containing compound to peroxide-containing compound in the solubilized titanium mixture is from about 1:1 to about 1:20; and c) contacting a chromium-silica support comprising from about 0.1 wt. % to about 20 wt. % water and the solubilized titanium mixture to form an addition product and drying the addition product by heating to a temperature in a range of from about 50° C. to about 150° C. and maintaining the temperature in the range of from about 50° C. to about 150° C. for a time period of from about 30 minutes to about 6 hours to form a pre-catalyst.

    Methods of Preparing a Catalyst Utilizing Hydrated Reagents
    37.
    发明申请
    Methods of Preparing a Catalyst Utilizing Hydrated Reagents 审中-公开

    公开(公告)号：US20190314797A1

    公开(公告)日：2019-10-17

    申请号：US15953930

    申请日：2018-04-16

    Applicant: Chevron Phillips Chemical Company LP

    Inventor： Max P. McDaniel ,  Kathy S. Clear ,  Jeremy M. Praetorius ,  Eric D. Schwerdtfeger ,  Mitchell D. Refvik ,  Mark L. Hlavinka

    IPC: B01J31/02 ,  B01J31/34 ,  B01J37/02 ,  B01J35/10

    Abstract: A pre-catalyst composition comprising a) a silica support comprising silica wherein an amount of silica ranges from about 70 wt. % to about 95 wt. % based upon a total weight of the silica support, b) a chromium-containing compound wherein an amount of chromium ranges from about 0.1 wt. % to about 5 wt. % based upon the amount of silica, c) a titanium-containing compound wherein an amount of titanium ranges from about 0.1 wt. % to about 20 wt. % based upon the amount of silica, d) a carboxylic acid wherein an equivalent molar ratio of titanium-containing compound to carboxylic acid ranges from about 1:1 to about 1:10, and e) a nitrogen-containing compound with a molecular formula containing at least one nitrogen atom wherein an equivalent molar ratio of titanium-containing compound to nitrogen-containing compound ranges from about 1:0.5 to about 1:10.

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