-
1.
公开(公告)号:US12110238B2
公开(公告)日:2024-10-08
申请号:US17676495
申请日:2022-02-21
申请人: SANUWAVE, INC.
发明人: Iulian Cioanta , John Jackson
IPC分类号: B01D21/00 , B01D9/00 , B01D21/28 , B01D61/02 , B01D65/02 , B01D65/08 , B03D3/04 , C01B5/02 , C02F1/22 , C02F1/36 , C02F1/44 , C02F11/12 , C02F11/15 , C02F101/32 , C02F103/08 , G21F9/06 , C02F1/52
CPC分类号: C02F1/36 , B01D9/0004 , B01D9/0009 , B01D9/0036 , B01D9/0081 , B01D21/0006 , B01D21/0012 , B01D21/0084 , B01D21/009 , B01D21/283 , B01D61/025 , B01D65/02 , B01D65/08 , B03D3/04 , C01B5/02 , C02F1/22 , C02F1/441 , G21F9/06 , B01D2313/205 , B01D2313/24 , B01D2321/2066 , B01D2321/30 , C02F1/44 , C02F1/52 , C02F2001/5218 , C02F11/12 , C02F11/15 , C02F2101/32 , C02F2103/08 , C02F2201/008 , C02F2303/04 , C02F2303/16 , C02F2303/20 , C02F2303/22 , Y02A20/124 , Y02A20/131 , Y02A20/144 , Y02W10/30 , Y02W10/37
摘要: A method of activating and dewatering sludge through application of acoustic pressure shock waves to wastewater.
-
公开(公告)号:US20240262733A1
公开(公告)日:2024-08-08
申请号:US18639787
申请日:2024-04-18
发明人: Hyunsuk SHIN , Yongkwon KIM , Ginam KIM
IPC分类号: C02F11/10 , C02F11/12 , C02F103/00
CPC分类号: C02F11/10 , C02F11/12 , C02F2103/005
摘要: A sludge treatment apparatus includes a dryer which dries first sludges and discharges second sludges which are dried first sludges, a burner which burns the second sludges, and a serial pipe connected to the burner. The dryer has air inlets through which air is introduced into the dryer, and the serial pipe is disposed adjacent to the dryer.
-
公开(公告)号:US20240183529A1
公开(公告)日:2024-06-06
申请号:US18072810
申请日:2022-12-01
申请人: Levent Takmaz
发明人: Levent Takmaz
CPC分类号: F23J15/006 , C02F11/12 , F23J15/025 , F23J15/027 , F23J15/04 , F23J15/06 , F23J15/08
摘要: The present invention is generally related to a system and method that efficiently and effectively removes mercury, dioxin, and furan while also reducing granule activated carbon (“GAC”) bed fires on high temperature municipal fluid bed sludge incinerators. In this manner, the United States Environmental Protection Agency (EPA) Maximum Achievable Control Technology LLLL (“MACT LLLL”) emission limits on mercury, dioxin, and furans can be met for new high temperature fluid bed municipal sludge incineration plants, while the likelihood of GAC fires can be reduced.
-
公开(公告)号:US20240150210A1
公开(公告)日:2024-05-09
申请号:US17775999
申请日:2019-08-16
申请人: SEM ENERGY LIMITED
IPC分类号: C02F11/12 , C02F11/125 , C02F11/131 , C02F11/147 , C02F11/148 , C02F11/15 , C02F11/18 , C02F103/00 , C02F103/20 , C02F103/32
CPC分类号: C02F11/12 , C02F11/125 , C02F11/131 , C02F11/147 , C02F11/148 , C02F11/15 , C02F11/185 , C02F2103/005 , C02F2103/20 , C02F2103/32 , C02F2209/02 , C02F2303/06
摘要: A method and apparatus for organic waste treatment are disclosed. The method comprises the steps of adding a sorbent to a waste product to form a fluid matrix which may then be subjected to a compressive force to dewater the matrix. Thermal desorption and pasteurisation of the matrix may then be carried out. The sorbent added is draff, which may be obtained as a by-product from various industries, including the distillation of spirits. The apparatus comprises generally a dewatering compressor, but may also include a thermal desorption unit, which may thermally dewater the matrix and pasteurise it.
-
5.
公开(公告)号:US20240102925A1
公开(公告)日:2024-03-28
申请号:US18274583
申请日:2021-11-30
申请人: Hitachi, Ltd.
发明人: Yasuko KOBAYASHI , Jun TANAKA , Takuya KAMBAYASHI , Yusuke KAGA , Shunsuke KONO , Kotaro KITAMURA , Makiko UDAGAWA , Hiroki MIYAKAWA
IPC分类号: G01N21/3554 , C02F1/00 , C02F11/12
CPC分类号: G01N21/3554 , C02F1/008 , C02F11/12 , C02F2209/006 , G01N2201/12753
摘要: A moisture content measurement method that calculates moisture content of dehydrated sludge using a calibration curve for calculating the moisture content of the dehydrated sludge, the calibration curve being obtained by performing multivariate regression analysis after first-order differential processing or an offset correction is performed on absorbance for reflected light or reflectance for infrared rays from dehydrated sludge, the absorbance or the reflectance being obtained by measuring the dehydrated sludge using an infrared measurement apparatus provided with a light-receiving unit that can receive at least infrared rays reflected from a target object to be measured and a light source that has a plurality of infrared LEDs that can emit infrared rays having respectively different wavelengths or a light source having an infrared-region tungsten lamp or halogen lamp.
-
公开(公告)号:US20240025778A1
公开(公告)日:2024-01-25
申请号:US18339892
申请日:2023-06-22
发明人: Nikolas Andrei Romaniuk , Jared Ira Leikam , Jesse Wayne Fox , Michael John Tate , Narain Hariharan
CPC分类号: C02F1/56 , C02F1/5245 , C02F11/12 , C02F11/145 , C10G1/045 , B01D21/30 , F26B5/005 , C02F2201/002 , C02F1/5281 , C02F2103/10
摘要: Methods and systems for treating tailings at an elevated pH using lime are disclosed herein. In some embodiments, the method comprises (i) providing a tailings stream comprising bicarbonates and a pH less than 9.0, (ii) adding a coagulant comprising calcium hydroxide to the tailings stream to form a mixture having a pH of at least 11.5 and a soluble calcium level no more than 800 mg/L, and (iii) dewatering the mixture to produce a product having a solids content of at least 40% by weight. In some embodiments, the pH and soluble calcium level of the mixture cause chemical modification of clay materials of the mixture via pozzolanic reactions. In some embodiments, the undrained shear strength of the product increases over a period of time of at least two days.
-
公开(公告)号:US11804515B2
公开(公告)日:2023-10-31
申请号:US17585372
申请日:2022-01-26
IPC分类号: H01L23/522 , H03L7/085 , H01L49/02 , H01F27/28 , H03L7/099 , B01D1/00 , B01D1/12 , C02F1/04 , C02F11/12 , C02F11/18 , C02F101/30 , C02F103/14 , C02F103/16 , C02F103/28 , C02F103/32 , C02F103/34 , C02F103/36
CPC分类号: H01L28/10 , B01D1/0017 , B01D1/12 , C02F1/048 , C02F11/12 , C02F11/18 , H01F27/2885 , H01L23/5227 , H03L7/085 , H03L7/099 , C02F2101/301 , C02F2101/306 , C02F2103/14 , C02F2103/16 , C02F2103/28 , C02F2103/32 , C02F2103/343 , C02F2103/365 , H03L2207/50
摘要: In an embodiment, a circuit includes: a transformer defining an inductive footprint within a first layer; a grounded shield bounded by the inductive footprint within a second layer separate from the first layer; and a circuit component bounded by the inductive footprint within a third layer separate from the second layer, wherein: the circuit component is coupled with the transformer through the second layer, and the third layer is separated from the first layer by the second layer.
-
公开(公告)号:US11787719B2
公开(公告)日:2023-10-17
申请号:US17942764
申请日:2022-09-12
申请人: Schwing Bioset, Inc.
CPC分类号: C02F9/00 , C02F1/66 , C02F3/286 , C02F11/04 , C02F11/12 , C02F2101/105 , C02F2301/106
摘要: A waste treatment process utilizes a two-stage digestion process with a thermophilic digester, a heat exchanger, and a mesophilic digester. The pH of the thermophilic digestate is increased by removal of carbon dioxide with an air stripper, or by adding a pH increasing reagent upstream of the heat exchanger. The pH adjustment of the digestate protects the heat exchanger and downstream equipment and processes from struvite formation. A struvite reactor may be located in various locations downstream of the heat exchanger to produce a treated digestate or effluent that contains struvite, which can optionally be recovered for beneficial use.
-
公开(公告)号:US11772987B2
公开(公告)日:2023-10-03
申请号:US17068498
申请日:2020-10-12
发明人: Peter William Janicki , Sara Amber Van Tassel , John Edward Weller , Stanley James Janicki , Warren Lewis Heartwood , Keith Boyd Fackler, II , Alex James Gross , Tyler Everett Hamke , Austin George Law , Eric Christopher McBride , Ann Kate Nowinski , Liam Joseph Potocsnak , James O'Keefe Armstrong
IPC分类号: B01D1/24 , B01D1/22 , B01D5/00 , C02F1/04 , B01D1/28 , F26B3/20 , B01D19/00 , F26B11/04 , C02F11/13 , C02F3/08 , C02F11/12 , F26B17/28
CPC分类号: C02F1/041 , B01D1/225 , B01D1/24 , B01D1/284 , B01D5/006 , B01D5/009 , B01D5/0039 , B01D19/0042 , B01D19/0068 , C02F3/08 , C02F3/082 , C02F11/13 , F26B3/20 , F26B11/0409 , C02F11/12 , F26B17/282 , F26B2200/18
摘要: A multi-functional slurry processing system (“VARCOR”) and associated methods is disclosed. The present examples provide a multi-functional slurry processing system incorporating systems and methods for separating liquid and solid components in slurries. In particular the systems and methods described herein produce clean water, dried solids, and potential concentration of desirable constituents with a boiling point lower than water. At least one example of the multi-functional slurry processing system provides a self-contained processing facility configured to efficiently convert high water-content slurries into its constituent solid and liquid fractions and subsequently generating and collecting clean water and concentrating desirable constituents with a boiling point lower than water. The multi-functional slurry processing system advantageously applies thermodynamic principles in a system which may include various combinations of a preheater, a degassing unit, a dryer, a steam filter, a compressor, a concentrating tower, and a condensation unit.
-
公开(公告)号:US10005008B2
公开(公告)日:2018-06-26
申请号:US15785418
申请日:2017-10-16
申请人: Buckeye Brine, LLC
发明人: William Dawson , Henry Ross Cheu , David Durakovich , Monty Shell , Todd Schlauch , Steve Mobley , Scott Harlan
CPC分类号: B01D21/0015 , B01D21/0024 , B01D21/10 , B01D21/30 , B01D2221/08 , B09B1/00 , B60P1/04 , B60P1/26 , B60P3/22 , B60P3/2245 , B60P3/24 , B65G67/46 , C02F1/5281 , C02F11/008 , C02F11/12 , C02F11/121 , C02F11/14 , C02F2001/007 , C02F2103/10 , C02F2201/008 , C02F2303/26
摘要: Embodiments of the present disclosure include systems and methods for collecting, storing, separating, and disposing of waste material from an oil and gas well site in order to enhance payload efficiency. An embodiment of a method, for example, may include introducing a waste material into an enhanced-payload mobile vessel positioned at the oil and gas well site, the waste material selected to include one or more of a sludge waste material, a solids-laden wastewater material, and a dry waste material. The method may further include transporting the waste material when positioned in the enhanced-payload mobile vessel along roadways to an off-site waste management facility. Additionally, the method may include dumping the waste material from the enhanced-payload mobile vessel by a site-based lifting mechanism into a receiving vessel at the off-site waste management facility thereby to dispose of the waste material at a reduced transportation cost.
-
-
-
-
-
-
-
-
-