As a professional manufacturer of decanter centrifuge, GN solids control can produce decanter centrifuge for oil drilling fluids, refinery oil sludge, industry waste water, mining tailings and other kinds of sludge. We can produce high speed decanter centrifuge, middle speed, VFD variable speed, the centrifuge diameter size including 9 inch, 14inch, 18 inch, 22 inch, 30 inch with different length-diameter ratio.
The larger of the length-diameter ratio, the better treatment performance of the centrifuge. And the technics process of the larger length- diameter ratio is more difficult compared with the lower extruder ratio. GN solids control introduced the most advanced decanter centrifuge processing machine for the high speed and big extruder ratio centrifuge.

The large length-diameter ratio decanter centrifuge including:
GNLW224D, extruder ratio :4
This is also called mini baby centrifuge with 9 inch bowl diameter, which is mainly used for mining waste water treatment, the function is to recovery the water for reusing and reduce the waste disposal volume and cost.
GNLW364D-VFD, extruder ratio: 4.2
This is the best sold model for drilling waste management and solids control system with 14 inch bowl diameter, with the extruder ratio 4.2, this centrifuge is the ideal choice for slop oil treatment from the refinery.
GNLW454D-VFD, extruder ratio :4.2
The 18 inch bowl decanter centrifuge with big bowl big volume is widely used for drilling fluids treatment and waste management, together with chemical dosing system or flocculation system.
GNLW554D-VFD, extruder ratio :4.2
The 22 inch bowl centrifuge is widely used for oil sludge separation system with screw pump for feeding, and using chemical dosing system by adding chemicals, the discharged cake is more drier and the recovery fluids is with less fine solids, so they can flow to the further equipments for oil water separation.

GNLW764D-VFD ,extruder ratio :4.4
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This week GN solids control sales team had a great time in Thailand, this is not the first time for GN international sales team and domestic market sales team go out together for sightseeing and teamwork development. GN sales team is an independent , hard working, professional team among all the sales team in the competitors in the oilfield solids control equipments industry, all our sales is as a sales engineer, who can answer the questions of our clients professionally and solve the problems for the clients before or after sales.

Our 23 persons team enjoy our holiday in Thailand from March 25th to March 30th, all of us are hard working during the working hours, we also enjoy our living out of the working day. Last week our sales team participate in the CIPPE oil show in Beijing, China, and showed our lastest design products to the clients from domestic and global market.
GN solids control keep developing new products and introduce new technology to seek for the top one company in the separation equipments area, our shale shaker, decanter centrifuge, mud cleaner can be used in any applications for solids and liquids separation, also we develop oil water separator for oil recovery.

Our new products including:
Thermal Desorption Unit
Oil sludge separation system
30 inch big bowl big volume decanter centrifuge
Full hydraulic drive decanter centrifuge
Vacuum pump to transfer the drilling cuttings
Centrifugal degasser
Solidification unit
Chemical dosing system
Vertical cuttings dryer
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Chemical jetting process is the necessary process for the oily sludge separation for refinery oil tank bottom cleaning, drilling waste oil sludge, mechanical separation itself can not meet the target after treatment, mechanical separation with chemical jetting is the ideal separation process for oil sludge separation.

GN solids control design and produced oil sludge separation system is with the same working process, we welcome clients who need a customized solution for oil recovery, oil sludge separation, to send us a bottle of sample for test, and give you proper chemical jetting proposal and mechanical separation system proposal. Pls contact our sales@gnsolidscontrol.com for the suggestion.
GN designed system is a modular system, including 5 modular unit:
Oil sludge transferring pump unit
Pre-mixing and chemical jetting tank unit
Solids removal unit
Solids washing tank unit with screw conveyor
3 phase separation unit
Oil storage tank
Water storage tank
Water circulation system to provide water for washing and provide hot water to the mud tank heating line to keep the temperature up to 60 ℃.
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Last week GN solids control shipped several sets of linear motion shale shaker and linear motion mud cleaner to Russia, together with centrifugal pump for feeding of mud cleaner and decanter centrifuge, the centrifugal pump with control panel installed on the skid.

This is not the first order from this client, we have shipped solids control equipments to Russia for the service of 10 rigs. Including linear motion shale shaker, linear motion mud cleaner, high speed decanter centrifuge with mud cleaner feeding centrifugal pumps. We are the only supplier in China who has stock for these equipments and can ship the goods as per the client’s request.
GNZS594 series shale shaker is a 4-panel shale shaker with shaker screen size 585x1165mm, total screen area is 2.73m2.We have F version updated GNZS594 shale shaker now, compared with the E version, the difference is as below:
1）    shaker screen replacement method: both of them are locked by wedges, but for the F version shaker design, the wedge design is updated, we provide a special tool to lock and remove the wedges.

centrifugal pump

2）    Dual motion vibration method: linear motion and progressive elliptical motion for option. For this client, the shaker is only with one vibration method: linear motion, but when the client need elliptical motion shale shaker, we will use import brand vibration motor like Martin, we have warehouse and facility in Houston, we will make the assembly in USA for fast delivery and qualified performance.
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Last week GN solids control shipped nearly 10 units of linear motion shale shaker and one container of shaker screens to middle east. This is not a new client, he ever bought our shaker screens before and he is satisfied with the quality, performance and price, he understand that shaker screens production is with very complicated technology compared with shale shaker, if you can produce shaker screens very well, then you can also produce shale shaker well. Before we produce the replacement shaker screens for world famous brand shaker, now we produce shaker screens for both other brand shale shaker and our own shale shaker.

The shale shakers we shipped is 4-panel shale shaker which is the best sold model last year for oil & gas drilling industry, this model shaker can be also used as high G drying shaker for drilling waste management system by replacing the buffer box.
Features of GN shale shaker:
1 Bottom shaker deck was made of stainless steel material for longer working life
2 Patent rubber sealing method, easy to install and remove the rubbers and good sealing performance
3 4-panel shaker deck for bigger screen area and better treating efficiency
4 Italy oil brand vibration motor or Martin brand for option, explosion proof. Flame proof control panel to control the shaker start and stop
4 mechnical deck angle adjustment from -1 to +5 degree, the special tool to adjust the deck angle is put in the tool box on the shaker skid
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GN solids control second new factory is located in the suburbs of Beijing, very close to Beijing International airport and only 2km from the headquarter of GN solids control, which is used since 2013. The new factory is mainly used to produce decanter centrifuge, big bowl big volume industry centrifuge, vertical cuttings dryer, shaker screens, electric control panel, etc.

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We introduced advanced shaker screen production lines to produce the replacement shaker screens for various models shale shakers, and also OEM screens for GN own shale shaker GNZS703E, GNZS594E, GNZS752.
GN automatic robot welding of the screen frame to reduce the manpower, manpower has been higher in China compared with several years ago, if we can use less workers, we will save a lot in production cost, which allows us to offer competitive price to our clients.
And the robot welding lead the welding quality steadily, so the shaker screen frame quality is with better quality and consistency compared with man made welding.
The 4 sides pre-tension of wire mesh during the heat press to minimize the gap between the top screen and support screen, to extend the screen life.
GN own shaker screen model including:
585x1165mm composite material frame shaker screens for GNZS594 series shakers
700x1250mm composite material frame shaker screens for GNZS703 series shaker.
The new developed shaker screens are all with composite material frame, the working life is much longer than the previous steel frame screens.
The replacement shaker screens we can produced including:
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This is the 6^th time for GN solids control to show at OTC in Houston, and this is the 3^rd time for GN solids America to participate the show, we start to show our decanter centrifuge at OTC since 2012, when our USA branch office is still in preparation.

This year we will show our new equipments as below:

• Hydraulic drive decanter centrifuge: GN VFD decanter centrifuge has been widely used in drilling waste management system, oil sludge separation system, solids control system and waste water treatment. The hydraulic drive centrifuge is can be used in some area when electricity is limited, could be another option.
• New developed shale shaker: Different with the traditional shale shaker, the new technology shaker screens can save the shaker screen replacement time for easy operation.
• Updated shaker screens: Since June of 2016, we start the production of shaker screens in our new factory in Beijing, we introduced new shaker screens production line, especially for the production of composite material shaker screens, replacement screens for most of the other brand shale shakers.

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GN solids control will participate CIPPE 2017 in Beijing, China. As usual, we will take our traditional solids control equipments and new developed products to show there, because GN solids control factory is very closed to the exhibition center, we can take the equipments by truck easily.

General exhibition information:
Date: March 20th ~22th, 2017
Show Location: New China International Exhibition Center, Beijing (No.88,Yuxiang Road, Tianzhu, Shunyi District, Beijing)
GN Booth: E2218 (Hall E2)

What new products we will show?
1)    Vacuum pump: It is the ideal pump to transfer drilling waste cuttings, oil sludge from refinery tank bottom cleaning, which with high solid content and viscosity.

2)    Big bowl big volume decanter centrifuge for tunneling project. Before the biggest bowl diameter we can made is 22 inch bowl decanter centrifuge, right now we can make centrifuge bowl diameter up to 30 inch.
3)    Centrifugal degasser: Different with horizontal type vacuum degasser, the centrifugal degasser with compact design and small footprint, it is easy for operation and maintenance.
Except for these new equipments, GN will also take our traditional solids control equipments as usual. Including drilling waste management equipments as vertical cuttings dryer,VFD decanter centrifuge, screw conveyor, mud tank skid. Solids control equipments including 4-panel shale shaker, 3 in 1 mud cleaner, and TBM desander unit( compact design, economic mud system).
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GN solids control will celebrate for Chinese New Year from Jan. 22th to Feb.3rd, but we are still available for calling and email. Welcome to send us your requirement.

After the Chinese Spring Festival holiday, our engineer team will fly to middle east for the first time commissioning and installation service for the 2 sets of oily sludge treatment system, the target for the system is for oil recovery from oil tank cleaning of refinery, and oil in the cake less than 3% for disposal, the water will be sent to water treatment plant or circulation in the system for washing the oil sludge again.
Also we will enlarge the production line of composite material shaker screens, not only for GN own shale shaker, but also for replacement shaker screens of other brand shale shaker. And the production of Thermal Desorption Unit will be on schedule after the holiday, we will always be hard working and keep developing in the new year.
Most of GN solids control workers are from the province which is far from Beijing, they keep working the whole year, and the Chinese New Year is good opportunity to take a good rest and meet their families, some of them will stay at home till the Lantern Festival, then back to work.
So the production time of the recent orders are very urgent, we already prepare a lot of stock for fast delivery before the holiday in case of lack of workers. And we will arrange production according to the payment date and urgent order will be take in priority.
We sincerely thank you for supporting us in the past 2016, hope we could get contacted with you in the future 2017. We are ready to introduce customized solution for your mud problems and oil sludge treatment.

Recently GN solids control shipped 3 batch of solids control equipments to Russia for the service of 10 drilling rigs, including shale shaker, decanter centrifuge, centrifugal type vacuum degasser.

The client meet all the solids control equipments manufacturer in China and compared in all aspects, finally choose GN solids control as the only supplier. We always welcome our clients to check the factory and also check our competitor’s factory, and watching the real strength of each supplier, do not only “listening”. And all the clients who visited all the suppliers will finally choose GN solids control, they are smart business man after comparing the production machines, the workshop management, the efficiency of our works, the experience and design capability, the international reputation. GN is always confident with the comparison of these strength, not only price issue.

The centrifugal type vacuum degasser is our new products, our traditional vacuum degasser is horizontal type with a horizontal vessel. For 1000~1200 gpm treating capacity vacuum degasser, we have GNZCQ270A model, for 1500gpm treating capacity, we have GNZCQ360A.
The shale shaker GNZS593E is developing from 4-panel shale shaker GNZS594E-HB, with screen dimension 585x1165mm, and total screen area is 2.73m2. Sometimes when the mud tank width has a limit to install the 4-panel shale shaker, we will install 3-panel shale shaker like GNZS703E and GNZS593E.
Decanter centrifuge is one of our popular equipments, which is the best sold model GNLW363CG high speed decanter centrifuge, the max speed up to 3900rpm, the normal working speed is 3200rpm. The centrifuge can be used for high gravity drilling fluids, low gravity drilling fluids and barite recovery.
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