SYSTEMS AND METHODS FOR PRODUCING A SUGAR STREAM

    公开(公告)号:US20210301310A1

    公开(公告)日:2021-09-30

    申请号:US17346411

    申请日:2021-06-14

    摘要: An improved dry grind system and method for producing a sugar stream from grains or similar carbohydrate sources and/or residues, such as for biofuel production. In particular, a sugar/carbohydrate stream, which includes a desired Dextrose Equivalent (DE) where DE describes the degree of conversion of starch to dextrose (aka glucose) and/or has had removed therefrom an undesirable amount of unfermentable components, can be produced after saccharification and prior to fermentation (or other sugar conversion process), with such sugar stream being available for biofuel production, e.g., alcohol production, or other processes. In addition, the systems and methods also can involve the removal of certain grain components, e.g., corn kernel components, including protein, oil and/or fiber, prior to fermentation or other conversion systems. In other words, sugar stream production and/or grain component separation occurs on the front end of the system and method.

    Systems and methods for producing a sugar stream

    公开(公告)号:US11034987B2

    公开(公告)日:2021-06-15

    申请号:US16026493

    申请日:2018-07-03

    摘要: An improved dry grind system and method for producing a sugar stream from grains or similar carbohydrate sources and/or residues, such as for biofuel production. In particular, a sugar/carbohydrate stream, which includes a desired Dextrose Equivalent (DE) where DE describes the degree of conversion of starch to dextrose (aka glucose) and/or has had removed therefrom an undesirable amount of unfermentable components, can be produced after saccharification and prior to fermentation (or other sugar conversion process), with such sugar stream being available for biofuel production, e.g., alcohol production, or other processes. In addition, the systems and methods also can involve the removal of certain grain components, e.g., corn kernel components, including protein, oil and/or fiber, prior to fermentation or other conversion systems. In other words, sugar stream production and/or grain component separation occurs on the front end of the system and method.

    METHOD AND SYSTEM FOR REDUCING THE UNFERMENTABLE SOLIDS CONTENT IN A PROTEIN PORTION AT THE BACK END OF A CORN DRY MILLING PROCESS

    公开(公告)号:US20190160470A1

    公开(公告)日:2019-05-30

    申请号:US16199486

    申请日:2018-11-26

    摘要: A method and system for reducing the unfermentable solids content in a protein portion, via a counter current wash, at the back end of a corn dry milling process for making alcohol is disclosed. The method can include separating the whole stillage byproduct into an insoluble solids portion and a stillage (centrate) portion, which includes protein. Thereafter, the stillage portion can be separated into a water soluble solids portion and a protein portion. The protein portion may be mixed with clean water to wash and dilute the protein portion. The diluted protein portion may be dewatered to form a dewatered protein portion and a centrate. A portion of the centrate may be used as a protein counter current wash when the protein portion is being separated from the stillage portion. The protein counter current wash reduces the amount of unfermentable solids in the protein portion and the centrate.

    Systems and methods for producing a sugar stream

    公开(公告)号:US10119157B2

    公开(公告)日:2018-11-06

    申请号:US15230280

    申请日:2016-08-05

    摘要: An improved dry grind system and method for producing a sugar stream from grains or similar carbohydrate sources and/or residues, such as for biofuel production. In particular, a sugar/carbohydrate stream, which includes a desired Dextrose Equivalent (DE) where DE describes the degree of conversion of starch to dextrose (aka glucose) and/or has had removed therefrom an undesirable amount of unfermentable components, can be produced after saccharification and prior to fermentation (or other sugar conversion process), with such sugar stream being available for biofuel production, e.g., alcohol production, or other processes. In addition, the systems and methods also can involve the removal of certain grain components, e.g., corn kernel components, including protein, oil and/or fiber, prior to fermentation or other conversion systems. In other words, sugar stream production and/or grain component separation occurs on the front end of the system and method.

    Method and system for distilling alcohol in an alcohol production process

    公开(公告)号:US10118107B1

    公开(公告)日:2018-11-06

    申请号:US15805520

    申请日:2017-11-07

    摘要: A method and system for distilling alcohol in an alcohol production process is disclosed. The method can include fermenting a mixture of water and milled grain to produce alcohol-laden beer, which can be distilled in a beer column maintained at a subatmospheric pressure to produce a vapor, primarily including alcohol, and whole stillage. Thin stillage is separated from the whole stillage. Water is evaporated from the separated thin stillage to produce first-concentrated thin stillage and at least a portion of first effect steam. Water from the first-concentrated thin stillage is evaporated with heat from the first effect steam to produce second-concentrated thin stillage and second effect steam. Water is evaporated from the second-concentrated thin stillage with heat from the second effect steam to third effect steam. At least a portion of the third effect steam is used to supply sufficient heat to the beer column for distilling the alcohol-laden beer.

    Systems and methods for producing a sugar stream

    公开(公告)号:US11447806B2

    公开(公告)日:2022-09-20

    申请号:US17346412

    申请日:2021-06-14

    摘要: An improved dry grind system and method for producing a sugar stream from grains or similar carbohydrate sources and/or residues, such as for biofuel production. In particular, a sugar/carbohydrate stream, which includes a desired Dextrose Equivalent (DE) where DE describes the degree of conversion of starch to dextrose (aka glucose) and/or has had removed therefrom an undesirable amount of unfermentable components, can be produced after saccharification and prior to fermentation (or other sugar conversion process), with such sugar stream being available for biofuel production, e.g., alcohol production, or other processes. In addition, the systems and methods also can involve the removal of certain grain components, e.g., corn kernel components, including protein, oil and/or fiber, prior to fermentation or other conversion systems. In other words, sugar stream production and/or grain component separation occurs on the front end of the system and method.

    DRY GRIND BIOCHEMICAL PRODUCTION PROCESS AND SYSTEM WITH FRONT END MILLING METHOD

    公开(公告)号:US20190211365A1

    公开(公告)日:2019-07-11

    申请号:US16240955

    申请日:2019-01-07

    发明人: Neal Jakel

    IPC分类号: C12P7/10 C12M1/00

    CPC分类号: C12P7/10 C12M21/12

    摘要: A dry grind biochemical production process and system with front end milling method is provided for improving biochemical and/or by-product yields, such as oil and/or protein yields. In one example, the process includes grinding corn kernels into particles then mixing the corn particles with a liquid to produce a slurry including oil, protein, starch, fiber, germ, and grit. Thereafter, the slurry is subjected to a front end milling method, which includes separating the slurry into a solids portion, including fiber, grit, and germ, and a liquid portion, including oil, protein, and starch, then milling the separated solids portion to reduce the size of the germ and grit and release bound starch, oil, and protein from the solids portion. The starch is converted to sugar, and a biochemical is produced therefrom then recovered. Also, the fiber can be separated and recovered. Oil and protein may be separated and recovered as well.

    SYSTEM AND METHOD FOR ISOLATION OF PROTEIN AS A CO-PRODUCT OF BIOFUEL AND/OR BIOCHEMICAL PRODUCTION

    公开(公告)号:US20170226165A1

    公开(公告)日:2017-08-10

    申请号:US15427541

    申请日:2017-02-08

    摘要: A method for protein isolation as a co-product of alcohol production is disclosed. The method includes receiving grain product at a holding receptacle, the grain product being at least one of whole stillage, dried distillers grain, and wet distillers grain. The method further includes directing the grain product from the holding receptacle over a plurality of screens, thereby allowing a fiber-containing portion to be collected on the screens and further allowing a protein-containing portion and an oil-containing portion to pass through the screens. The method further includes directing the protein-containing portion and the oil-containing portion optionally over a finishing screen, thereby allowing remaining fiber fractions to be collected on the finishing screen and further allowing the protein-containing and oil-containing portion to pass through the finishing screen. Further, the method includes centrifuging the protein-containing portion and the oil-containing portion for isolating a protein fraction and an oil, water, sugar and minerals fraction.