An in-tank filter bowl de-aeration shroud for a hydraulic or oil reservoir includes an outlet shroud surrounding the filter bowl outlet at a proximal end thereof and having a shroud fluid outlet at a distal end thereof with a larger opening than an opening of the filter bowl outlet. The outlet shroud may be formed as or include a diverging member surrounding the filter bowl outlet at a proximal end thereof and having a diverging member fluid outlet at a distal end thereof, wherein the member diverges from the proximal end to the distal end thereof. The outlet shroud may further include a central deflector positioned within the diverging member and combining with the diverging member to form an annular passage to the diverging member fluid outlet.

a filtering method, with which a fluid to be filtered is led through a filter (4), the filter (4) is back-flushed at regular time intervals and a pre-treatment agent is added to the fluid at the entry side of the filter. A process variable which describes the efficiency of the filtration is continuously computed during the filtration, and a metering quantity of the pre-treatment agent is reset on the basis of the values for the process variable or a characteristic values derived from this.

A reverse osmosis (RO) water filtration device includes a body, a RO cartridge, a first cartridge, a second cartridge and a storage tank all mounted inside the body. Water to be filtered sequentially goes through a water inlet of the RO water filtration device, the first cartridge, the RO cartridge, the storage tank, the second cartridge, and a faucet to get the water filtered. The storage tank provides additional water supply when the pressure between the faucet and RO cartridge is below the water pressure inside the storage tank to increase water volume upon opening a faucet.

A blood filtration device comprising a generally cylindrical housing having an interior wall. An interior member is mounted interior of the housing and comprises an outer surface having a porous membrane disposed thereon. The housing and interior member are relatively rotatable and define an annular gap therebetween. The blood filtration device also comprises an inlet for directing fluid into the annular gap, a first outlet for exiting filtrate passing through the membrane, and a second outlet for directing from the annular gap the remaining retentate. The porous membrane comprises a first layer and a second layer.

Ozonated washing water is generated by injecting an ozone gas into pressurized washing water that is filtered water obtained by membrane filtration of untreated water and that is to be used at the time of backwashing, and the ozonated washing water is supplied to a membrane from the filtration secondary side to thereby remove a fouling substance inside the membrane, while causing ozone-containing bubbles to emerge in the filtration primary side to thereby remove a fouling substance on a membrane surface in the filtration primary side.

A process for inhibiting formation of calcium scale in a reverse osmosis desalination membrane during desalination involving desalinating an aqueous salt solution comprising water, sodium chloride, calcium chloride, and sodium bicarbonate with the reverse osmosis desalination membrane, while concurrently irradiating the aqueous salt solution with a UV light source that emits UV light with a wavelength of 250-400 nm. Scale formation is inhibited by treating a salt solution with the UV light in a continuous or a non-continuous process.

A tangential filter for filtration of a fluid includes a support element, wherein, along a transverse plane perpendicular to the central axis of the support element a) the support element includes in its central portion only inner channels that do not share a common wall with its outer surface, the inner channels having a substantially equivalent hydraulic diameter, b) the support element includes peripheral channels, including at least first and second adjacent peripheral channels, each of the two channels sharing a common wall with the outer surface, c) the ratio of the hydraulic diameter of the first channel to the hydraulic diameter of the second channel is greater than or equal to 1.1, d) the number of peripheral first channels is greater than or equal to the number of peripheral second channels, e) the second channel has a hydraulic diameter substantially identical to the hydraulic diameter of the inner channels.

Provided is an integral 3D graphene-carbon hybrid foam composed of multiple pores and pore walls, wherein the pore walls contain single-layer or few-layer graphene sheets chemically bonded by a carbon material having a carbon material-to-graphene weight ratio from 1/100 to 1/2, wherein the few-layer graphene sheets have 2-10 layers of stacked graphene planes having an inter-plane spacing d002 from 0.3354 nm to 0.40 nm and the graphene sheets contain a pristine graphene material having essentially zero % of non-carbon elements, or a non-pristine graphene material having 0.01% to 25% by weight of non-carbon elements wherein said non-pristine graphene is selected from graphene oxide, reduced graphene oxide, graphene fluoride, graphene chloride, graphene bromide, graphene iodide, hydrogenated graphene, nitrogenated graphene, doped graphene, chemically functionalized graphene, or a combination thereof. Also provided are a process for producing the hybrid form, products containing the hybrid foam, and its applications.

A brine filtration device disposable at a bottom portion of a brine storage tank has inner and outer tubes having a plurality of fine slits in order to mechanically trap any large undissolved salt crystals that may be entrained within a sodium chloride solution. A plurality of beads are disposed between the inner and outer tubes to cause the sodium chloride solution to change direction (i.e., cause turbulence) which further promotes or facilitates dissolution of any undissolved salt crystals entrained within the sodium chloride solution. The sodium chloride solution continues to flow through the slits of the inner tube which further traps or catches any undissolved salt crystals. Additional changes in flow direction of the sodium chloride solution are also contemplated to further increase or facilitate dissolution of undissolved salt crystals entrained in the sodium chloride solution.

A pollution mitigation system is disclosed. The system can include a valve forming a passage the valve installable to form an orifice in a storm drain retention chamber that passes storm water into a conduit of a storm water management system. The valve having a stem connected to a closure member that can plug the orifice. The valve can have a spring loaded actuator that can move the closure member into a closed position. The system can also include a node such as a wireless sensor node or a mote that has sensors, a transceiver, an antenna, a microcontroller, memory, an energy source and at least one output to control movement of the closure member via the preloaded actuator. The node can have an output that provides the stimulus to the preloaded actuator to cause the preloaded actuator to move the closure member to a position that obstructs the passage in response to either the sensor or a transmission from a mobile telephone such as a cell phone or a smartphone.

System and method for control of a subsea located cyclone for separating oil from water. The cyclone is arranged to receive water with oil contents through an inlet line, the oil is separated from the water and delivered through an oil outlet to an oil outlet line, and the water is delivered through a water outlet to a water outlet line. The system is comprising a control valve in the oil outlet or oil outlet line from the cyclone, a first differential pressure transducer arranged between the inlet line and the oil outlet from the cyclone, and a second differential pressure transducer arranged between the inlet line and the water outlet from the cyclone. The system is distinguished in that a sensor for measuring oil contents is arranged in the water outlet or water outlet line, and via a control means said sensor is operatively connected to the control valve.

The present disclosure relates to the technical field of degradation of persistent pollutants and discloses a method for efficiently degrading a perfluorinated compound (PFC), through which the problems of harsh reaction conditions and less high defluorination rate existing in prior-art methods for degrading PFCs are solved. In the present disclosure, a 3-indoleacetic acid (IAA) solution is irradiated with 254 nm UV light to generate hydrated electrons, with which the PFC are degraded by reduction under an aerobic condition, where an organo-modified montmorillonite is added to provide a reaction microzone, so the degradation and defluorination effects of the hydrated electrons for the PFC are greatly improved. The method for degrading a PFC according to the present disclosure is not affected by the pH of and the dissolved oxygen in the solution and less affected by the humic substances in a water body, thereby overcoming the defects in existing methods for degrading PFCs with hydrated electrons while the degradation efficiency is ensured. Therefore, the present disclosure is of great application value.

A method for treating contaminated liquids in a flow by ozone, wherein the ozone is fed in gas form into the flow at one point and then is mixed into the flow in stages by mixers following one another in the flow direction, so that an absolute quantity of introduced ozone increases after each mixer until a feed efficiency of more than 95 percent is reached.

Disclosed herein are methods for reducing fouling caused by process water present within a water recycling loop of a pyrolysis plant. The process water includes water, a pygas, and in some cases pygas byproducts. Fouling is caused by phase separation and accumulation of materials from the process water on equipment surfaces. The method includes applying a total of about 5 ppm to 500 ppm of one or more antifouling polymers to the process water to form a treated process water. The one or more antifouling polymers are selected from the group consisting of copolymers of unsaturated fatty acids, primary diamines, and acrylic acid; copolymers of methacrylamidopropyl trimethylammonium chloride with acrylic acid and/or acrylamide; copolymers of ethylene glycol and propylene glycol; and blends of two or more thereof.

Plant for melting and cleaning of snow and ice, distinguished in that the plant comprises a means for melting using enthalpy of a water source in order to melt snow and ice, and a means for cleaning for cleaning out the pollution from the water phase that contains the melted snow and ice. Method for melting and cleaning of snow and ice, using the plant according to the invention.

5 A liquid cleaning system rests on a surface having a non-porous material covering and a drain. A lower plate layer and an upper plate layer each have runners arranged in a grid. The lower plate layer rests upon the surface and the upper plate layer rests upon the lower plate layer offset at an angle with respect to the grid of the lower plate layer. An upper layer covers the upper plate layer and has a plurality of holes for the passage of fluids into the liquid cleaning system. As liquid enters the liquid cleaning system through the holes, the liquid traverses the grid of the lower plate layer and the grid of the upper plate layer flowing towards the drain, and contaminants within the liquid collect within the grid of the lower plate layer and the grid of the upper plate layer.

While the region's influence on mainstream hip-hop has gone overlooked for decades, a new generation of break-out artists are reclaiming their musical heritage and drawing national attention back to the area. In the hours leading up to their showcase at The Chapel in San Francisco's Mission District in late February, members of HBK Gang milled about the overcrowded green room, laughing, dancing, and taking selfies. The effervescent supergroup consists of more than a dozen East Bay rappers, singers, and producers mostly in their early twenties.…

Warriors fans from around the Bay Area flocked to Oakland for a parade through downtown and a rally on the shore of Lake Merritt. The massive crowd spilled into the streets, stopping traffic in many parts of the city, as team members, coaches, staff, and members of government gave speeches to commemorate the Warriors' historic championship.…

John Waters, the venerable sultan of sleaze who we recently visited at home in San Francisco, presided over this year's Burger Boogaloo festivities in Oakland's Mosswood Park. He was the consummate host.…

The Bay Area Vibez festival landed at the Port of Oakland this past weekend, bringing world-renowned reggae, electronic, and hip-hop artists to Middle Harbor Shoreline Park — a vast, open space that overlooks the San Francisco skyline. In its first year, the event arrived with a seemingly enormous budget and star-studded lineup that included living legends Stephen Marley, Damian Marley, and Nas.

But despite the festival’s grandiosity, the event ultimately felt like a way to capitalize on people’s nostalgia for bygone eras, prioritizing artists who haven’t released new material in years or are descendants of celebrated musicians.…

Roughly fifty demonstrators marched from Fruitvale BART on Friday night to Oakland City Hall in an anti-police rally called in response to the fatal shooting of Richard Perkins by Oakland police on November 15. But unlike protests earlier this year, police didn’t try to drive demonstrators onto the sidewalks to comply with Oakland Mayor Libby Schaaf’s policy banning nighttime street marches.…

First, a loud siren seared my ears. When I turned, I saw four men draped in bandages standing atop a white hearse.…

Jay Stone looked at home as he took the stage in a burgundy bathrobe last Thursday at The Night Light, a bar near Jack London Square.…

Despite some growing pains, the fest successfully expanded into a ten-day concert series that highlighted outstanding local talent. Jay Stone looked at home as he took the stage in a burgundy bathrobe last Thursday at The Night Light, a bar near Jack London Square. He was headlining the seventh night of Oakland Music Festival, which dominated the local concert calendar from September 30 to October 9 with shows taking place at different venues every night.…

Kamaiyah, Ice Cube, How to Dress Well, and Sigur Rós played in the rain despite the many delays, cancelations, and technical difficulties. Treasure Island promised one of its best lineups yet for its tenth anniversary, but severe weather literally rained on everyone's parade. Many performances were delayed or canceled, often with little communication to the public on Saturday.…

'Don’t build technology for Mordor.' On Saturday at Peter Thiel’s San Francisco home overlooking the Bay, protesters demonstrated against a collaboration between Immigration and Customs Enforcement and Palantir Technologies, a data-mining firm that Thiel co-founded. As reported in The Intercept, ICE will be using a new Palantir product called Investigative Case Management to to aid in its expanded deportation mission.…

Including a photo slideshow. Even at 10 a.m. this past Saturday morning, hours before a throng of anti-fascists and Trump-supporting white nationalists overtook downtown Berkeley’s streets, it was clear that most of the attendees were less interested in speeches, protesting, and free speech — and were mostly there just to tee-off on each other. Before the brawling began, officers stationed themselves at the entrances to downtown's "Peace Park."…

ACT for America, which the Southern Poverty Law Center has designated as an anti-muslim hate group, showed up on Saturday morning in cities nationwide, dubbing its protest a "March Against Sharia." Berkeley was spared, but the group appeared in nearby Santa Clara, and in Roseville, a suburb of Sacramento.…

The Golden State Warriors paraded for the second time in three years in downtown Oakland yesterday. Players rode by in topless busses, paired with teammates and families, along with coaches, members of the team's ownership group, and of course the odd ambassadorial pairing of Mayor Libby Schaaf and MC Hammer.…

Turf dancing has become ubiquitous on the trains, providing steady income, a creative platform, and a built-in audience. On a recent Friday, Yaameen Muhammad stood on the West Oakland BART platform, the afternoon sun reflecting off his neon-yellow high-tops.…

Here are photos from today's Warriors' championship parade.

The last time J Balvin was at Oracle arena was back on Feb. 15, 2015 when he was the opening act for Pitbull and Enrique Iglesias' joint tour. I was at that show with my mom as my date, and vividly remember her saying, “one day he’s going to headline his own tour here.” I brushed off her comment, it wasn’t that I didn’t believe that he was talented.…

The Best Covers of the Past Ten Years

The organization sets up at 27th Street and Northgate Avenue and at 6th and Castro streets. Blair Hippolyte and Jannie Rutledge, two Oakland residents who are homeless, sat on the sidewalk of 27th Street.…

Fantasy Island is back. Who wished for that? The people who tell you "there are more tears shed over answered prayers" are people who weren't going to answer your prayers anyway. I was a non-TV watching snob during Fantasy Island's six-year reign on TV, as it impressed upon its viewers the importance of not asking for trouble by wishing for anything.…

Beanpole sees post-WWII Russia through the eyes of two emotionally drained women. The scene is the former Leningrad in 1945, a few weeks after the close of World War II. The characters in Kantemir Balagov’s Beanpole are what’s left after the horrendous two-and-a-half-year siege of the city by the German invaders, in which some 800,000 civilians perished from cold and hunger.…

Once Were Brothers celebrates the timeless sound of The Band. Here's a quiz for roots music fans. Multiple choice.…

Raucous satire Greed throws billionaire Steve Coogan to the lions. British actor Steve Coogan has made a successful comic character-acting career using two basic ingredients: his own voice and someone else’s writing. Time and again, in such outings as In the Loop, Coffee and Cigarettes, the Alan Partridge TV shows, and Stan and Ollie (with Coogan in deep character as Stan Laurel), Coogan arrives in a hail of dialogue, showering the audience with witticisms from his favored point of view – a man so exasperated with his situation that the best response he can think of is to stew in his own juices, noisily.…

The Burnt Orange Heresy is rich, entertaining, and dirty. At the risk of overstating the obvious, let’s re-emphasize the three most important ingredients of any film: writing, writing, and writing. That perennial baseline comes to mind while watching Giuseppe Capotondi’s The Burnt Orange Heresy, a British-Italian co-prod crime pic that gets down to the foul details with an extraordinary amount of style.…

While you can't work, entertain yourself with Dirty Money's tales of ill-gotten gains. A particularly hard part of this quarantine comes from an essential loss of American identity: If you're not working, and you can't buy things, who are you? Or, as Kilian Colin puts it in season 2's first episode of the Netflix series Dirty Money, "Your job is your life here in the U.S."…

Hillary Clinton is the subject of a new documentary series on Hulu. It's fair to describe Hillary as a warts-and-all portrait. The four-part documentary shuttles between the 2016 presidential campaign and Hillary Rodham Clinton's life.…

From the new releases everyone's talking about to the cult classics they should be, here are five things to stream and skip this week. Well, we still can't go to the movies — it may be the least of our problems, but it still really sucks. So this week we turn our attention to the world of streaming, where approximately 98.87 percent of our entertainment now exists.…

This Mexico City taquero serves tacos and tortas sure to satisfy soccer stars. Most gym-goers have a favorite post-workout meal. Some swear by chocolate milk with its blend of sugar, protein, and fat, while others swear by cottage cheese, oatmeal, or smoothies.…

The 10th restaurant from Bay Area restaurateur Hoyul Steven Choi offers a creative take on Korean-infused cuisine. You'd think that after opening nearly a dozen successful restaurants in the ultra-competitive Bay Area dining scene, restaurateur Hoyul Steven Choi would have calmed his new restaurant jitters by now. But Choi says that's not the case.…

Its inventive menu includes Italian sausage tacos, chicken soup tacos, and botanical teas. Most of us go to cafes for the coffee, the Wi-Fi, or the opportunity to plant ourselves near an outlet, put on our noise-cancelling headphones, and crank out some work on our laptops. Few visit cafes for the food, much less the social interaction.…

From plain cheese slices to pan pizza to slices drizzled with balsamic reduction, Graffiti Pizza has you covered. After the clock strikes midnight in Oakland, there's no shortage of tacos, burritos, or won ton noodle soup. But one of the most classic of late-night foods — pizza by the slice — was hard to find in Oakland during the wee hours.…

The Richmond pop-up is a new contender for best fried chicken sandwich. There's no shortage of smog check stations on Richmond's 23rd Street, but on a sunny Saturday afternoon, a steady stream of cars piled into Super Star Smog's tiny parking lot, causing a minor traffic jam on the adjacent side street. On a Wednesday afternoon, an otherwise quiet industrial and residential Richmond street filled with cars, and people hastily headed into what appeared to be a warehouse (but was actually a motorcycle club).…

The chamber of commerce is maintaining a list of local eateries still open for business. The Oakland Chamber of Commerce has compiled a list of more than 175 Oakland restaurants offering takeout or home delivery. The City of Alameda had a similar idea, and has created a website listing about 85 restaurants.…

Oakland-based Cream Co. Meats announced recently that, for the first time ever, it will start delivering its products on a retail basis. Statewide Covid-19-related shelter-in-place regulations mandated the closure of many restaurants and other businesses that regularly serve and sell Cream Co. products.…

Oakland’s Alphabet Rockers lands a second nomination for best children’s music album for record honoring gender and cultural diversity. The motto of the Alphabet Rockers is: "We make music that makes change." On its most recent album, The Love, the Oakland hip-hop collective lives up to that promise.…