R&D and laboratory research

Feedstock characterization, process testing and selection of operating conditions to support scale-up and design

Laboratory testing of liquid samples

Technology testing before industrial deployment

Before developing an industrial plant, it is necessary to determine the composition of the starting material, its processing behavior and the possibility of obtaining the required process streams. Laboratory research allows you to check individual stages of the process and reduce uncertainty when choosing equipment.

The scope of work is determined by the specific task and may include the study of samples, laboratory experiments, comparative tests, selection of operating conditions, pilot testing and preparation of recommendations for further engineering.

Materials under study

Oil sludge
Contaminated soils
Petroleum products
Used oils
Liquid hydrocarbon mixtures
Water-oil emulsions
Industrial water streams
Sediments and filter cakes
Solid and pasty residues
Materials with water and solvents
Gas-liquid process streams
Other industrial materials, subject to preliminary assessment

Main research objectives

Feedstock characterization

Generating the data needed to select a treatment method

Testing a process concept

Assessing the applicability of the selected process to a specific material

Comparison of processing options

Comparison of process options using test results

Selection of operating conditions

Determination of permissible temperature, time and other process parameters

Phase separation study

Assessment of the feasibility of obtaining separate liquid, solid and gas streams

Evaluation of treated products

Analysis of samples after the selected treatment

Preparing scale-up data

Generating design inputs for pilot or industrial equipment

Reducing process uncertainty

Verification of critical stages before deciding on plant design

Benefits of preliminary testing

Decisions based on representative samples

Tests are performed on samples representative of the customer's material

Checking individual stages

Critical processes can be investigated before a full production line is formed

Comparison of options

Operating conditions and process sequences are compared before selecting a baseline solution

Selection of equipment based on test results

Equipment functions are determined taking into account the behavior of the real product

Clarification of automation requirements

Defines the parameters that need to be measured and controlled in an industrial installation

Preparation for the pilot stage

Laboratory data are used to develop the scale-up test program

Reducing equipment-selection risk

Preliminary testing allows technology limitations to be identified before equipment is manufactured

Documenting results

Test steps, operating conditions and observations are documented within the agreed scope

Research approaches

The scope of the research is determined by the type of material, the required treatment outcome, the available sample volume and the stage of development of the project.

Study of feedstock
Preparing samples for testing
Laboratory testing of phase separation
Filtration tests
Dehydration tests
Solvent removal tests
Distillation separation tests
Clarification and final-treatment tests
Drying tests on solid residues
Selection of temperature conditions
Processing time selection
Comparison of process flowsheets
Study of output streams
Development of a laboratory installation
Pilot tests
Preparation of design recommendations

Research stages

  1. Receiving a task description
  2. Clarification of the required result
  3. Collecting available material data
  4. Preliminary assessment of research feasibility
  5. Coordination of sample volume and condition
  6. Test program development
  7. Sample preparation
  8. Performing preliminary measurements within the agreed scope
  9. Laboratory processing
  10. Changing and comparing operating conditions
  11. Collection of intermediate and final samples
  12. Evaluation of resulting process streams
  13. Recording results
  14. Analysis and conclusions
  15. Preparation of recommendations
  16. Determining the need for a pilot phase
  17. Data transfer for engineering

The sequence and scope of the stages depends on the material being studied and the task at hand. Not all tests require the same sequence and scope of work.

Sampling and sample preparation

Test results depend on how representative the sample is of the actual process stream. Before starting work, it is necessary to determine the origin of the material, the sampling, storage and transport conditions.

If the composition is heterogeneous, multiple samples or a composite sample may be required. The required mass or volume is determined by the test program and available laboratory equipment.

Description of sample origin
Sampling conditions
Sampling date
Storage conditions
Transportation conditions
Uniformity assessment
Composite sample preparation
Sample labeling
Recording the initial condition
Preliminary job safety assessment

Initial material characterization

Before process testing, material characteristics that may influence the selected process are determined. The list of indicators is formed individually and depends on the type of raw material and the required result.

Some measurements can be performed in-house, and specialized analyses can, if necessary, be transferred to specialized laboratories.

Appearance and physical state
Presence of free liquid phases
Water content assessment
Assessment of mechanical impurities
Evaluation of volatile components
Density determination if necessary
Viscosity determination if necessary
Evaluation of thermal behavior
Composition analysis within the agreed scope
Selection of relevant parameters

Laboratory process simulation

Laboratory modeling reproduces a single process step or sequence of steps on a reduced scale. The goal is to verify the fundamental feasibility of the process and determine the factors influencing the result.

Tests can be performed in series with changes in temperature, time, mixing intensity, number of stages and other parameters. The set of variable factors is determined by the work program.

Heating simulation
Simulation of settling
Filtration simulation
Simulation of phase separation
Simulation of dehydration
Modeling the removal of volatile components
Condensation simulation
Drying simulation
Sequential processing
Comparison of operating conditions

Phase separation study

For multicomponent materials, the possibility of obtaining separate oil, water, solid or gas streams is being explored. The stability of the separation and the need for additional processing steps are assessed.

The results are used to select settling, filtration, separation, heating, reagent treatment or other validated processes.

Liquid-solid separation
Separation of aqueous and hydrocarbon phases
Separation of mechanical impurities
Evaluation of emulsion stability
Estimation of settling rate
Filterability assessment
Obtaining intermediate samples
Comparison of processing sequences

Thermal treatment tests

Thermal tests determine the behavior of a product when heated, the ability to remove water and volatile components, and changes in the physical properties of the material.

Test temperatures are selected for the sample composition and safety requirements. If necessary, the study is carried out in several stages with gradual changes in conditions.

Evaluation of heating behavior
Free water removal
Removing dissolved moisture
Solvent removal
Removing light components
Condensate collection
Monitoring product changes
Defining acceptable operating conditions
Comparison of treatment times
Preparing data for industrial design

Filtration and purification study

Filtration tests are used to evaluate the ability to remove mechanical and suspended impurities from liquid streams. The type of filter material and the number of stages are selected based on the results of experiments.

If necessary, additional sorption or combined post-treatment can be explored. The materials used and operating conditions are determined separately for each task.

Pre-filtration
Coarse mechanical filtration
Fine filtration if necessary
Media filtration
Sorption treatment if necessary
Comparison of filter materials
Filter contamination assessment
Evaluation of the treated product

Drying tests on solid residues

For solid and paste-like materials, the possibility of removing moisture and residual volatile components is being investigated. The permissible heating modes, changes in the physical state and characteristics of the resulting residue are determined.

Tests evaluate the need for mixing, the method of feeding the material, the possibility of condensation of the removed components and the requirements for the future drying module.

Initial moisture measurement within the agreed scope
Assessing the physical form of a material
Heating test
Moisture removal assessment
Solvent removal assessment
Change in consistency
Obtaining a dried sample
Collection of condensate formed
Defining feed requirements
Data preparation for drying equipment

Pilot tests

Pilot testing is used when laboratory results alone are insufficient for industrial design. It uses a larger material volume and equipment that operates on the same principles as the proposed plant.

The tests assess process stability, stage throughput, control conditions and auxiliary-equipment requirements.

Testing a larger feedstock volume
Refining the process sequence
Testing continuous or batch operation
Refining treatment time
Checking material feeding and unloading
Analysis of output streams
Data collection for automation
Identifying technology limitations
Refining the equipment package
Preparation for demonstration-scale trials

Scale-up of test results

The transition from a laboratory experiment to an industrial installation requires consideration of heat and mass transfer, residence time, mixing method, feed continuity and other factors that change with scale-up.

Laboratory results inform the engineering design, but industrial performance requires scale-up calculations and further verification.

Determination of critical parameters
Estimating material flows
Thermal load assessment
Determination of residence time
Selection of batch or continuous operation
Defining feed methods
Defining mixing methods
Defining discharge methods
Selection of measured parameters
Defining pilot-plant requirements

Research results

Description of source material

Summary of the sample's physical state and properties relevant to the process objective

Test program

List of processes under study, modes and sequence of work

Results of laboratory experiments

Recorded conditions, observations and data obtained during the agreed program

Comparison of options

Comparison of tested operating conditions and process sequences

Product samples obtained

Feed, intermediate and treated samples as specified in the test program

Process conclusions

Assessment of the possibility of applying the studied process to a specific material

Recommended operating conditions

Preliminary parameters for further pilot or engineering development

Design input data

Requirements for main apparatus, auxiliary equipment, control and automation

Options and configurations

1

Preliminary research assessment

Analysis of the task and available data to determine the feasibility of laboratory work

2

Feedstock characterization

Sample preparation and determination of characteristics relevant to the selected process

3

Laboratory process testing

Carrying out a series of experiments with changing operating conditions and processing sequence

4

Comparative study

Comparison of several processing methods or process flow options

5

Pilot tests

Checking the selected process on an increased volume of material and clarifying equipment parameters

6

R&D with preparation for implementation

A coordinated program of testing, process recommendations and engineering input data

How the research program is developed

  1. Description of the process challenge
  2. Determining the required result
  3. Collection of available material data
  4. Determining sample volume
  5. Selection of process stages to be studied
  6. Selection of test variables
  7. Defining control points
  8. Determination of the composition of intermediate samples
  9. Selecting comparison criteria
  10. Defining safety requirements
  11. Determining the need for external laboratory analyses
  12. Agreement on the form of presentation of results
  13. Determining the need for a pilot phase
  14. Coordination of timing and sequence of work

Each test program is tailored to the material and process objective.

Research services and technical support

Analysis of a technical problem
Development of a research program
Coordination of sample requirements
Receiving and labeling samples
Preparing the laboratory equipment
Conducting a series of tests
Recording operating conditions
Intermediate sampling
Evaluation of treated products
Involvement of specialized laboratories if necessary
Analysis of results
Preparing conclusions
Preparation of recommendations
Development of requirements for pilot equipment
Preparing data for design
Support of pilot testing

Research and development

Separation tests on oil-containing materials
Laboratory testing of distillation processes
Dehydration tests on liquid products
Solvent removal tests
Filtration tests on industrial water
Research on waste oil regeneration
Solid residue drying tests
Development of pilot process plants

We will test the technology on your material before industrial implementation

A preliminary assessment requires a description of the task, information about the origin and composition of the material, the available sample volume, the required result and information about the intended industrial process.