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Company
Technobell is a well founded engineering company specialized in the process and project design, acting in the fields of:
GRP production technology
equipment for production of glass reinforced polyester (GRP) pipes
equipment... |
 Activities
Commercial
Commercializing chemical products on EU market
Production of Polyester resins
Financial
Supporting investments and Projects mainly in the technological sphere
Technological
Chemical proce... |
Experience
Company specialists with their partners, have over 50 years of experience in the sphere of:
Contracting
Feasibility studies (pre-investment studies),
Selection and control of subcontractors.
Process engineering
Energy... |
Manpower
The employees of TECHNOBELL Ltd. are all highly skilled. Without exception and including the management they all come from the Industrial sector – Refineries and Chemical plants.
The employees are graduated engineers and technicians of different... |
Business partners
RolleChim
Scientific Design Inc.
Sulzer Chemtech
ABB
SNAM Progetti
Foster Wheler
Technip
Rolle
Nuovo Pignone
Honeywell
Orion
Xomox -Tuflin
Yokogava
Siemens
Fisher Rosemount
Uhde
Manesmann
Ocsam
ABB Analytical
... |
GRP production technology
Glass Reinforced Polyester pipes are manufactured with polyester resins and fibrous glass reinforcements and depend on the type with inorganic filler. The design philosophy of GRP pipes is to provide products with suitable properties and the required... |
GRP pipes
Glass Reinforced Polyester pipes are manufactured with polyester resins and fibrous glass reinforcements and depend on the type with inorganic filler. The design philosophy of GRP pipes is to provide products with suitable properties and the required... |
Continuous filament winding
CFW Machine
PHTM Machine
SHTM Machine
SJM Machine
SGM Machine
Laboratory
Factory CFW2600
... |
CFW Machine
The CFW MACHINE is designed for the continuous production of GRP pipes. Pipe manufacturing is done on the rotating mandrel assembled with discs, aluminium beams and steel band, sized according to the required pipe diameter. The steel band is moving... |
PHTM Machine
Pipe hydro-testing is performed on PHTM MACHINE. Pipe hydro-testing machine is designed and constructed to allow the hydrostatic tests on GRP pipes, according to all major international standards.
The pipe is rolled on supports and by lifting tables... |
SHTM Machine
Sleeve couplings are tested on SHTM MACHINE. Sleeve is inserted by the support trolley and is closed by the upper and lower sealing ring which are mounted on the support plate. Sealing plates are fixed on upper and lower frame. Lower frame is fixed... |
SJM Machine
Sleeves are assembled-joined with pipe on sleeve joining machine.
Sleeve joining machine should be placed near pipe hydro-testing machine, because according to customer requirements pipes are assembled with sleeve joint.
Pipe transport and movement... |
SGM Machine
SGM is foreseen for sleeve grooving and cutting operation. Sleeves are made from a pipe, which is produced on CFW machine. For an easier pipe manipulation, the pipe has to be cut on 4m lenght. The pipe is supported by the support wheels which are driven... |
Laboratory
Technobell equipment for the GRP pipe production includes also laboratory and testing equipment.
Pos.
Description... |
Factory CFW2600
Machines in the factory can be disposed according to the factory building or special client requirements. Layout drawing shows typical factory arrangement.
Pos. Description
1 Tools Cleaning Room
2 ... |
Discontinuous filament winding
Moulding the Chemical Resistant Liner
A film of material is applied to the mould and, thereafter, the first plies of special glass reinforcements are laid up and retain a very high percentage of corrosion resistant resin. This operation enables... |
Revolving multimandrel
UNDER CONSTRUCTION
... |
DFW Epoxy/Polyester
UNDER CONSTRUCTION
... |
GRP Tanks
UNDER CONSTRUCTION
... |
References
China: Continuous production line DN 250-2600 production capacity 200
km/year
Brazil: Revolving multi mandrel line DN 150 -800 production capacity 80
km/year
Abu Dhabi: Continuous production line DN 250-2600 production capacity 200
km/year
Egypt:... |
Chemical process technologies
Under construction
... |
Maleic anhydride (MAn)
Our system based on Maleic Anhydride (MAn) unit consists of fixed bed reactor(s), continuous gas cooling, continuous product recovery systems by partial condensation and absorption, batch dehydrating and distillation system (or continuous... |
 References (Members Only) |
Phtalic Anhydride
The Phthalic Anhydride (PA)is today produced from two main sources:
production from o-xylene
production from benzene – some old plants
Both main technologies involve specific catalyst for selective oxidation of raw... |
Basic
The Phthalic Anhydride (PA)is today produced from two main sources:
production from o-xylene
production from benzene – some old plants
Both main technologies involve specific catalyst for selective oxidation of raw... |
Chemistry
Main reaction
C8H10 + 3 O2 → C8H4O3 + 3 H2O ∆H = -1108,7 kJ/mol
Burning
C8H10 + 7 O2 → 3 CO2 + CO + 4 H2O ... |
Process Description
The technology of PA production offered by
Technobell limited, starts with oxidation of o-xylene in fix bed
tubular reactor on specific catalyst.
Atmospheric air is compressed by compressor... |
YIELD’s
This parameters depends on the catalyst used, however generally they turn around the following numbers:
Content of o-xylene in feed to reactor
80-90gr/Nm3
High reactor yield (depends on catalyst)
up to 115... |
Commercial Product Properties
PROPERTIES:
Unit
Expected Value
Guaranteed Value
Colour in molten form:
Hazen
5
max. 20
Colour Stability:
Hazen ... |
Plasticizers
Plasticizers are additives that increase the plasticity or fluidity of the material to which they are added, these include plastics, cement, concrete, wallboard and clay bodies. Although the same compounds are often used for both plastics and concretes,... |
Basic
Plasticizers are additives that increase the plasticity or fluidity of the material to which they are added, these include plastics, cement, concrete, wallboard and clay bodies. Although the same compounds are often used for both plastics and concretes,... |
Process description
Production of plasticizers can be shortly divided in few steps:
Esterification
Esterification is an equilibrium chemical reaction which is caried
out as a batch process in the... |
Consumption & Utilities
Raw materials
Expected consumption per ton of product
DOP [kg]
DBP [kg]
Phtalic Anhydride
382
542
2 – Ethyl... |
Fumaric Acid
The Fumaric Acid (FA) is today produced from two main sources:
production from furfural – oxidation process
production from Maleic Anhydride and from Off gases / washing waters from proceses for production of Phthalic Anhydride and/or Maleic... |
Basic
The Fumaric Acid (FA) is today produced from two main sources:
production from furfural – oxidation process
production from Maleic Anhydride and from Off gases / washing waters from proceses for production of Phthalic Anhydride and/or Maleic... |
Chemistry
Maleic Acid
C4H4O4 (Z)-Butenedioic acid cis isomere
Is in the process transformed to
Fumaric Acid
... |
Process description
Introduction and Preliminary Process Description
Fumaric Acid (FA) production plant starts with preparing Maleic Acid solution as a raw feed for final product. This can be an absorption unit in case of production from... |
Product Quality
Due to different source of Maleic Acid – pure Maleic Anhydride or Off Gases containing Maleic Anhydride having source in Maleic or Phthalic anhydride production process the final quality of the product is highly influenced.
Generally the... |
References
Omsk – Phthalic Anhydride plant - Oxidation section revamp
Omsk – Phthalic Anhydride plant - Reactor 12000 tubes -Salt mixer for reactor
Angarsk – Phthalic Anhydride Plant - Condensation... |
Business Partners
RolleChim
Scientific Design Inc.
Sulzer Chemtech
ABB
SNAM Progetti
Foster Wheler
Technip
Rolle
Nuovo Pignone
Honeywell
Orion
Xomox -Tuflin
Yokogava
Siemens
... |
| Contact us |
Download our catalogues
Company presentation Continuous filament winding machine Sleeve grooving machine Sleeve hydro-testing machine Glass reinforced polyester pipes Factory CFW 2600... |
| Other Menu |
| Plasticizers |
Basic
Plasticizers are additives that increase the plasticity or fluidity of the material to which they are added, these include plastics, cement, concrete, wallboard and clay bodies. Although the same compounds are often used for both plastics and concretes,... |
Process description
Production of plasticizers can be shortly divided in few steps:
Esterification
Esterification is an equilibrium chemical reaction which is caried
out as a batch process in the... |
Consumption & Utilities
Raw materials
Expected consumption per ton of product
DOP [kg]
DBP [kg]
Phtalic Anhydride
382
542
2 – Ethyl... |
| Fumaric Acid |
Basic
The Fumaric Acid (FA) is today produced from two main sources:
production from furfural – oxidation process
production from Maleic Anhydride and from Off gases / washing waters from proceses for production of Phthalic Anhydride and/or Maleic... |
Chemistry
Maleic Acid
C4H4O4 (Z)-Butenedioic acid cis isomere
Is in the process transformed to
Fumaric Acid
... |
Process description
Introduction and Preliminary Process Description
Fumaric Acid (FA) production plant starts with preparing Maleic Acid solution as a raw feed for final product. This can be an absorption unit in case of production from... |
Product Quality
Due to different source of Maleic Acid – pure Maleic Anhydride or Off Gases containing Maleic Anhydride having source in Maleic or Phthalic anhydride production process the final quality of the product is highly influenced.
Generally the... |
| Phtalic Anhydride |
Basic
The Phthalic Anhydride (PA)is today produced from two main sources:
production from o-xylene
production from benzene – some old plants
Both main technologies involve specific catalyst for selective oxidation of raw... |
Chemistry
Main reaction
C8H10 + 3 O2 → C8H4O3 + 3 H2O ∆H = -1108,7 kJ/mol
Burning
C8H10 + 7 O2 → 3 CO2 + CO + 4 H2O ... |
Process Description
The technology of PA production offered by
Technobell limited, starts with oxidation of o-xylene in fix bed
tubular reactor on specific catalyst.
Atmospheric air is compressed by compressor... |
YIELD’s
This parameters depends on the catalyst used, however generally they turn around the following numbers:
Content of o-xylene in feed to reactor
80-90gr/Nm3
High reactor yield (depends on catalyst)
up to 115... |
Commercial Product Properties
PROPERTIES:
Unit
Expected Value
Guaranteed Value
Colour in molten form:
Hazen
5
max. 20
Colour Stability:
Hazen ... |
| Continuous filament winding |
CFW Machine
The CFW MACHINE is designed for the continuous production of GRP pipes. Pipe manufacturing is done on the rotating mandrel assembled with discs, aluminium beams and steel band, sized according to the required pipe diameter. The steel band is moving... |
PHTM Machine
Pipe hydro-testing is performed on PHTM MACHINE. Pipe hydro-testing machine is designed and constructed to allow the hydrostatic tests on GRP pipes, according to all major international standards.
The pipe is rolled on supports and by lifting tables... |
SHTM Machine
Sleeve couplings are tested on SHTM MACHINE. Sleeve is inserted by the support trolley and is closed by the upper and lower sealing ring which are mounted on the support plate. Sealing plates are fixed on upper and lower frame. Lower frame is fixed... |
SJM Machine
Sleeves are assembled-joined with pipe on sleeve joining machine.
Sleeve joining machine should be placed near pipe hydro-testing machine, because according to customer requirements pipes are assembled with sleeve joint.
Pipe transport and movement... |
SGM Machine
SGM is foreseen for sleeve grooving and cutting operation. Sleeves are made from a pipe, which is produced on CFW machine. For an easier pipe manipulation, the pipe has to be cut on 4m lenght. The pipe is supported by the support wheels which are driven... |
Laboratory
Technobell equipment for the GRP pipe production includes also laboratory and testing equipment.
Pos.
Description... |
Factory CFW2600
Machines in the factory can be disposed according to the factory building or special client requirements. Layout drawing shows typical factory arrangement.
Pos. Description
1 Tools Cleaning Room
2 ... |
| Maleic Anhydride (MAn) |
Process description
Our system based on Maleic Anhydride (MAn) unit consists of fixed bed reactor(s), continuous gas cooling, continuous product recovery systems by partial condensation and absorption, batch dehydrating and distillation system (or continuous... |
Chemistry
Main reaction
Main reaction
C4H10 + 3.5
O2 ® C4H2O3
+
4 H2O
∆H
= -1236 kJ/mol (-295.4
kcal/mo... |
Yield, Selectivity and conversion
This parameters
depends on the catalyst used but generally they turn around the following
numbers:
Due to the
nature of catalyst selectivity and so yield is higher during Start-of-Run and
lower during End-of-Run conditions.
... |
Properties
DESCRIPTION: Product
Maleic Anhydride (C4H2O3)
PROPERTIES:
Unit
Expected
Value
Guaranteed Value
... |
Advantages
High concentration – High pressure feed to reactor block.
Our technology nowadays allows operating with inlet pressures to reactor of 3 bar(a). This has enormous advantages compared to low and medium pressures operating systems. The n-Butane... |
| GRP Pipes |
GRP pipes
Glass Reinforced Polyester pipes are manufactured with polyester resins and fibrous glass reinforcements and depend on the type with inorganic filler. The design philosophy of GRP pipes is to provide products with suitable properties and the required... |
Advantages
Typical properties that result in advantages in GRP pipes application can be summarised as follows:
High mechanical resistance due to the glass reinforcement.
Corrosion resistance, both the external wall and internal wall in contact with the... |
Fields of application
Water distribution
Water transmission
Potable water
Geothermal water
Desalination plantsv
Seawater intake and outfalls
Sanitary sewersv
Storm sewers Irrigation
Oil fields
Ships
Chemical process
Power plant cooling and raw... |
Pipe Wall
The GRP pipe wall consists of three layers perfectly adherent with one another, each having different characteristics and properties in relation to their function. The properties of chemical resistance and impermeableness are, anyway, equivalent for... |
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