Patent classifications
G01N2030/125
PYROLYSIS REACTOR SYSTEM FOR THE CONVERSION AND ANALYSIS OF ORGANIC SOLID WASTE
The pyrolysis reactor system for the conversion and analysis of organic solid waste is a dual gas-liquid separation system, allowing for the conversion of organic solid waste, as well as analysis of the conversion products. A pyrolysis reactor is provided for converting the organic solid waste into a solid product and a gas-liquid product mixture through pyrolysis. A source of carrier gas is in fluid communication with the pyrolysis reactor for degrading the organic solid waste. A first gas-liquid separator is in fluid communication with the pyrolysis reactor and receives the gas-liquid product mixture therefrom, separating a portion of gas therefrom. A second gas-liquid separator is in fluid communication with the first gas-liquid separator and receives the gas-liquid product mixture therefrom and separates the remainder of the gas therefrom. The remainder of the gas and the separated liquid are each collected separately from one another, in addition to the char.
Sample Analyzing Apparatus and Method of Creating Pyrolysis Product Library
A pyrolysis product library formed from a plurality of groups of predicted mass spectra corresponding to a plurality of resin candidates is created using a prediction model. An information processing unit generates a plurality of measured mass spectra corresponding to a plurality of compounds generated due to pyrolysis of a resin sample. Next, the information processing unit searches through the pyrolysis product library based on the plurality of measured mass spectra, to thereby judge one or a plurality of contained resins contained in the resin sample.
METHOD FOR PREPARING A SAMPLE FOR CHROMATOGRAPHIC SEPARATION PROCESSES AND SYSTEM FOR CARRYING OUT A SAMPLE PREPARATION
A method for preparing a sample for chromatographic separation processes, in which a sample vessel is partially filled with a substance to be examined and is closed, is described. The substance to be examined is subjected to a thermo-chemical reaction in which at least one sample component is converted into another substance, and in which by use of a removing device samples are removed from the sample vessel for analytical examination. Also, the sample vessel forms a cavity, into which the substance to be examined is introduced as a core and a heating section for indirect heat transfer is applied along the filling of substance to be examined.
Method and apparatus for testing coal coking properties
A method of testing the coking qualities of sample quantities of coal in a test container and the structure of the test container are disclosed. A test container which is ideally reusable is adapted to receive one or more samples of coal to be tested and then the test container is inserted into a coking oven along with additional, conventional coal during a conventional coking operation. Following the completion or substantial completion of the coking operation, the test container is recovered and from the conventional converted coke and the sample(s) of coke are removed from the container for testing and evaluation. The container is recharged with one or more additional samples of coke and reused in another conventional coking operation.
METHOD TO DETERMINE TRANSFORMATION OF KEROGEN TO OIL/GAS AT DIFFERENT MATURITIES USING STEP-WISE PYROLYSIS-GAS CHROMATOGRAPHY
A method for evaluating a degree of transformation ratio of kerogen to oil and/or gas and/or gas to oil generation index using a pyrolysis gas chromatography is disclosed. The method comprises providing a rock sample in powdered form; determining, by a source rock analysis instrument, total organic carbon in said rock sample, remaining hydrocarbon generation potential in rock sample, and a maturity of rock sample; feeding said sample in a pyrolyzer if said sample satisfies a pre-defined condition; analyzing, said sample in said pyrolyzer, by heating said sample at a pre-specified pyrolysis temperature in pre-specified pyrolysis steps and for pre-specified pyrolysis time; determining, by a gas chromatograph, a peak area of hydrocarbons present in said sample analyzed; evaluating, in a said degree of transformation ratio of said sample to oil and/or gas and/or said gas to oil generation index.
PYROLYSIS TO DETERMINE HYDROCARBON EXPULSION EFFICIENCY OF HYDROCARBON SOURCE ROCK
An open system pyrolysis of a first hydrocarbon source rock sample obtained from a natural system is performed within a pyrolysis chamber by maintaining the pyrolysis chamber at a substantially constant temperature. Hydrocarbons are recovered from the pyrolysis chamber released by the first hydrocarbon source rock sample. A thermo-vaporization is performed within the pyrolysis chamber on the pyrolyzed sample at a substantially constant temperature. A first hydrocarbon expulsion efficiency of hydrocarbon source rock is determined. A second hydrocarbon rock sample is ground to a grain size less than or equal to or less than 250 micrometers. A second pyrolysis is performed on the ground hydrocarbon source rock sample by maintaining the chamber at a substantially constant temperature. A second hydrocarbon expulsion efficiency of the hydrocarbon source rock in the natural system is determined. The first hydrocarbon expulsion efficiency is verified using the second hydrocarbon expulsion efficiency.
REFERENCE SAMPLE FOR ANALYSIS
A reference sample for analysis that is optimal for calibration of a pyrolysis gas chromatograph-mass spectrometer and with which precise calibration is always possible by preventing a reference substance from evaporating is provided. A reference sample sheet 1 is provided by distributing a target component or target components with a uniform normality in a base made of a high polymer material, and the reference sample sheet 1 is rolled up so that the target component or target components can be prevented from evaporating from the reference sample sheet 1 even in the case where a component has volatility. A reference sample for calibration of a pyrolysis gas chromatograph-mass spectrometer can be easily, quickly, and efficiently collected by punching out the reference sample sheet 1 using a micro-puncher 2.
Method for preparing a sample for chromatographic separation processes and systems for carrying out a sample preparation
The invention relates to a method for preparing a sample for chromatographic separation processes, in which a sample vessel (1) is partially filled with a substance to be examined and is closed, the substance to be examined is subjected to a thermo-chemical reaction in which at least one sample component is converted into another substance, and in which by means of a removing device samples are removed from the sample vessel (1) for analytical examination, characterized in that the sample vessel (1) forms a cavity, into which the substance to be examined is introduced as a core and a heating section for indirect heat transfer is applied along the filling of substance to be examined.
Sample Preparation Apparatus and Method for Elemental Analysis Spectrometer
A sample preparation apparatus for an elemental analysis system comprising a sample combustion and/or reduction and/or pyrolysis arrangement for receiving a sample of material to be analysed, and producing therefrom a sample gas flow containing atoms, molecules and/or compounds; a gas chromatography (GC) column into which the sample gas flow is directed; a heater for heating at least a part of the GC column; and a controller for controlling the heater. The controller is configured to control the heater so as to increase the temperature of at least the part of the GC column whilst the sample gas flow in the GC column elutes.
GAS CHROMATOGRAPHY INSTRUMENT FOR AUTONOMOUSLY DETERMINING A CONCENTRATION OF A VOLATILE MARKER IN A LIQUID SAMPLE
The invention relates to a gas chromatography instrument (2) for autonomously determining a concentration of a volatile marker in a liquid sample. The instrument (2) comprises a sampling device (8) configured for autonomously sampling a liquid to be analyzed, a gas sensor (14), and a conversion device (12) connected to the sampling device (8) and the gas sensor (14). By utilizing a conversion device (12) that is configured to autonomously convert the sampled liquid into a gas to be analyzed by the gas sensor 14, an automated continuous monitoring of relevant markers in liquid samples is achieved.