公开(公告)号：US09650276B2

公开(公告)日：2017-05-16

申请号：US14293626

申请日：2014-06-02

Applicant: NOVOZYMES NORTH AMERICA, INC.

Inventor： Gregory DeLozier ,  Jason Holmes

IPC: C02F9/00 ,  C02F11/14 ,  C02F103/28 ,  D06M16/00 ,  C02F11/12 ,  C02F3/34

CPC classification number: C02F11/12 ,  C02F3/34 ,  C02F3/342 ,  C02F9/00 ,  C02F11/121 ,  C02F11/14 ,  C02F2103/28 ,  C02F2303/06

Abstract: This disclosure relates to methods of enhancing sludge dewaterability by adding an alpha-amylase to the sludge prior to conventional conditioning and dewatering operations. A method of treating sludge is also disclosed including contacting sludge with an alpha-amylase and removing water from the sludge.

公开(公告)号：US20130026095A1

公开(公告)日：2013-01-31

申请号：US13648457

申请日：2012-10-10

Applicant: NOVOZYMES NORTH AMERICA, INC.

Inventor： Gregory DeLozier ,  Jason Holmes

IPC: C02F11/00

CPC classification number: C02F11/12 ,  C02F3/34 ,  C02F3/342 ,  C02F9/00 ,  C02F11/121 ,  C02F11/14 ,  C02F2103/28 ,  C02F2303/06

Abstract: The present invention relates to enhancing sludge dewaterability by adding an alpha-amylase to the sludge prior to conventional conditioning and dewatering operations.

Abstract translation: 本发明涉及通过在常规调理和脱水操作之前向淤泥中加入α-淀粉酶来提高污泥脱水性。

公开(公告)号：US20140263049A1

公开(公告)日：2014-09-18

申请号：US14293626

申请日：2014-06-02

Applicant: NOVOZYMES NORTH AMERICA, INC.

Inventor： Gregory DeLozier ,  Jason Holmes

IPC: C02F3/34 ,  C02F11/12

CPC classification number: C02F11/12 ,  C02F3/34 ,  C02F3/342 ,  C02F9/00 ,  C02F11/121 ,  C02F11/14 ,  C02F2103/28 ,  C02F2303/06

Abstract: The present invention relates to enhancing sludge dewaterability by adding an alpha-amylase to the sludge prior to conventional conditioning and dewatering operations.

Abstract translation: 本发明涉及通过在常规的调理和脱水操作之前向淤泥中加入α-淀粉酶来提高污泥的脱水性。