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supercritical fluid treatment oily sludge and drilling cuttings

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

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supercritical fluid treatment oily sludge and drilling cuttings
Application-KES Energy Equipment Manufacturing Hebei Co. Ltd
Application-KES Energy Equipment Manufacturing Hebei Co. Ltd

Shield tunneling is used to build highway, railway, subway and other transportation routes. KES can design and manufacture adaptive slurry separation system for shield constructions.

Decanter Centrifuge for Mining and Construction - GN ...
Decanter Centrifuge for Mining and Construction - GN ...

Tunneling boring machine mud treatment, the GN-MD centrifuge is for Removal and dewatering of fines; Vertical geothermal well drilling mud treatment, the GN-MD decanter centrifuge used to recovery of barite from weighted mud; Quarries and lime stone slurries treatment. Hydro-shield technology for mega tunnel construction slurry treatment.

Shield tunneling machine and method - Ishikawajima-Harima ...
Shield tunneling machine and method - Ishikawajima-Harima ...

4116487: Device for removing gravels and the like from discharged ,mud, in hydraulic tunnel boring ,system,: 1978-09-26: Yamazaki et al. 299/1: 4068486: Automatic tunnel face hydraulic pressure controlling apparatus in ,shield, type hydraulic tunnel boring ,system

Introduction to Slurry Treatment System
Introduction to Slurry Treatment System

The ,tunneling, equipment adopt NFM slurry balance TBM, slurry ,treatment system, adopts two sets of ZX–1500 slurry ,treatment system,, 1st stage cut point d 50 =74 µm, 2 nd stage cut point d 50 =45 µm. TBM project of Shiziyang railway passenger dedicated line of Guangzhou–Shenzhen–Hong Kong.

Advanced Technologies Towards the New Era of Energy Industries
Advanced Technologies Towards the New Era of Energy Industries

2. Automatic spoil transportation ,system, for long-distance ,shield tunneling, operation: NK-FAST 2.1 Background of the development The non-excavating ,tunneling, method is increasingly employed to minimize the ground traffic interference caused by underground construction in urban areas for pipelines, sewage systems, and power transmission and

New mud-water separation system has been delivere-KES ...
New mud-water separation system has been delivere-KES ...

Our company‘s ,mud,-water separation ,system, can be used for trenchless HDD directional crossing, ,shield,, pipe jacking, rotary drilling, double wheel milling, triaxial mixing, continuous wall and other construction ,mud treatment,, also can be used for mine pond sediment ,treatment,, widely used in the urban suburbs.It is also suitable for ,mud, purification and recovery of pile foundation ...

New mud-water separation system has been delivere-KES ...
New mud-water separation system has been delivere-KES ...

Our company‘s ,mud,-water separation ,system, can be used for trenchless HDD directional crossing, ,shield,, pipe jacking, rotary drilling, double wheel milling, triaxial mixing, continuous wall and other construction ,mud treatment,, also can be used for mine pond sediment ,treatment,, widely used in the urban suburbs.It is also suitable for ,mud, purification and recovery of pile foundation ...

TBM drilling - GN Solids Control
TBM drilling - GN Solids Control

GN solids control can supply equipment for ,TBM drilling, by ,mud system,. There are two main methods : earth pressure balanced (EPB) and slurry type ,shield, machine. Selection of ,shield, method depends on surface conditions ,ground conditions, dimensions of the tunnel section,tunnel alignment , boring distanceand construction period.

An incident of runway heaving due to shield tunneling for ...
An incident of runway heaving due to shield tunneling for ...

An incident of runway heaving due to ,shield tunneling, for ... backfill grouting, face pressure, heave, ,mud, injection, runway, ,shield, ... The Wenhu Line is a medium capacity transit ,system, ...

The new clay mud and its improvement effects of tunnels ...
The new clay mud and its improvement effects of tunnels ...

1/7/2013, · Until now, the existing ,mud, used in the EPB ,shield tunneling, is the pure bentonite ,mud, with 9% bentonite, namely, a ton of water has 90–120 kg bentonite. It is noted that, in order to facilitate the description, the new clay ,mud, developed in this study be referred to as clay ,mud, A, and the existing ,mud, used in the EPB ,shield tunneling, be referred to as ,mud, B.

Three Different Types Slurry Shield Tunneling Machine
Three Different Types Slurry Shield Tunneling Machine

Shield Tunneling Machine is a large high-tech comprehensive construction equipment for tunneling project. The shield is equipped with excavation, drainage, assembly and propulsion machinery. The construction of tunnel structure is completed by the series operation of soil excavation, ballast-soil transportation, lining assembly and shield ...

Tunneling induced geohazards in mylonitic rock faults with ...
Tunneling induced geohazards in mylonitic rock faults with ...

1/4/2018, · The procedure of collapsed ,mud, and muck ,treatment, is listed as follows and also shown in Fig. 11: (a) Stopping the ,shield, machine and constructing a sealing ring by grouting cement and sodium silicate at a designed distance of 10 ,shield, segments away (around the 347th ,shield, segment) to prevent backward groundwater seepage.

The Slurry Treatment Plants for Slurry Shield Tunnel ...
The Slurry Treatment Plants for Slurry Shield Tunnel ...

Dec. 9, 2010 - PRLog-- The ,Slurry Treatment Plants for Slurry Shield Tunnel Boring Machine, have to conform to more and more stringent specifications : - from the geological point of view, the diversity and instability of terrains demands an exceptionally flexible design, which in particular must enable rapid modifications of the rheological characteristics of the slurry in terms of its density and viscosity.

Bentonite Mud Treatment,hydromill cutting wheel
Bentonite Mud Treatment,hydromill cutting wheel

A layer of mud film is formed on the surface of soil mass in excavation face, and the mud film thickness increases with the increasing penetration time, thus effectively enhancing the penetration resistance. Support and stabilize the soil mass in excavation face. During shield tunneling, the slurry balance effect is achieved by virtue of slurry ...

& TUNNELING - Getech
& TUNNELING - Getech

Tunneling, and soil drilling ,mud, usually contains sand, clay, silt, ... ADVANTAGES OF THE GETECH WATER AND SLUDGE ,TREATMENT SYSTEM,: / Specifically designed to cope with abrasive slurry. ... ,shield, technology. / Recovery of bentonite from weighted ,mud, in vertical drilling

TUNNEL BORING MACHINE (TBM) METHOD
TUNNEL BORING MACHINE (TBM) METHOD

The EPB type shield machine turns the excavated soil into mud pressure and holds it under soil pressure to stabilize the cutting face. It has excavation system to cut the soil, mixing system to mix the excavated soil into mud pressure, soil discharge system to discharge the soil and control system to keep the soil pressure uniform.

An incident of runway heaving due to shield tunneling for ...
An incident of runway heaving due to shield tunneling for ...

An incident of runway heaving due to ,shield tunneling, for ... backfill grouting, face pressure, heave, ,mud, injection, runway, ,shield, ... The Wenhu Line is a medium capacity transit ,system, ...

Technical Report No. CE-252 S.C.R. T.D. LIBRARY
Technical Report No. CE-252 S.C.R. T.D. LIBRARY

Operations Overview and ,Treatment, Process for Mitsubishi Slurry ,Shield,. Key Points in Automatic Control ,System, for Slurry ,Shield, (After Kurosawa, 12 ) • Control Panels for Slurry ,Shield,: Upper Photograph, Above Ground Central Facility; Lower Photograph, ,Shield, Operators Cockpit.

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