摘要:
The present invention relates to a method of preparing a smoke extract, preferably in the form of liquid smoke for use as flavouring and/or colouring agent in food. A first method comprises the following steps: i) decomposing wood or cellulose by pyrolysis; ii) guiding the pyrolysis gas to a condensing chamber; and iii) condensing the gas to obtain the product. A second claimed method essentially comprises the following steps: i) preparing a tar from wood or cellulose preferably by pyrolysis, ii) extracting one or more fractions of the tar with an extraction solvent in its supercritical state and/or an extraction solvent in its liquid state, iii) collecting at least some of the extracted char to thereby obtain a smoke extract. The invention also relates to a smoke extract, use of the smoke extract and the food product prepared using this smoke extract. Furthermore, the invention relates to a method of preparing a smoked fish product.
摘要:
The invention relates to the production of smoke for flavouring agri-food products. The inventive method is characterised in that it essentially comprises the following steps consisting in: introducing the organic material to be pyrolysed into a reactor, said reactor essentially consisting of a substantially-sealed heatable chamber containing at least one rotating endless screw which is heated by the Joule effect and which receives the material; heating the organic material to a temperature of between 200 DEG C and 800 DEG C, preferably between 300 DEG C and 400 DEG C, such that said material is pyrolysed during the displacement thereof under the effect of the rotation of the aforementioned screw; and extracting the consumed material and the smoke produced from the chamber.
摘要:
The invention relates to the production of smoke for flavouring agri-food products. The inventive method is characterised in that it essentially comprises the following steps consisting in: introducing the organic material to be pyrolysed into a reactor, said reactor essentially consisting of a substantially-sealed heatable chamber containing at least one rotating endless screw which is heated by the Joule effect and which receives the material; heating the organic material to a temperature of between 200 DEG C and 800 DEG C, preferably between 300 DEG C and 400 DEG C, such that said material is pyrolysed during the displacement thereof under the effect of the rotation of the aforementioned screw; and extracting the consumed material and the smoke produced from the chamber.
摘要:
The invention relates to a method of preparing a smoke extract, which method comprises the steps of i) preparing a char from wood or cellulose preferably by pyrolysis, ii) extracting one or more fractions of the char with an extraction solvent in its supercritical state and/or an extraction solvent in its liquid state, said solvent in its supercritical state being selected from the group consisting of CO2, propane, methane, ethylene, ammoniac, methanol, water and mixtures of one or more of these solvents, said solvent in its liquid state being selected from the group consisting of CO2, propane and mixtures of these components, iii) collecting at least some of the extracted char to thereby obtain a smoke extract.
摘要:
A liquid smoke coloring agent solution having total water miscibility, a low B(a)P under about 5 ppb, and a pH above about 11, and a related method for making same. The liquid smoke coloring agent solution may be made from commercially existing liquid smoke compositions.
摘要:
A liquid smoke coloring agent solution having total water miscibility, a low B(a)P under about 5 ppb, and a pH above about 11, and a related method for making same. The liquid smoke coloring agent solution may be made from commercially existing liquid smoke compositions.
摘要:
Liquid smoke, useful for imparting flavour to a food product, is produced by condensing the products of combustion of dry sawdust which is maintained as an undisturbed thin layer in a combination zone while a sweeping air stream passes through the combustion zone. Much higher yields are obtained at much lower char levels than are possible using prior art procedures.
摘要:
A process of producing a charcoal broiled flavor is provided by distributing a heated fat or oil as a thin film which is exposed to a temperature of at least 600°F for a period of time less than 2 minutes to exothermically heat the fat to at least 650°F and thereafter rapidly cooling the flavor product to a temperature less than 220°F, a minor fraction of the exothermically heated oil being spent as waste vapor.
摘要:
Liquid smoke, useful for imparting flavour to a food product, is produced by condensing the products of combustion of dry sawdust which is maintained as an undisturbed thin layer in a combination zone while a sweeping air stream passes through the combustion zone. Much higher yields are obtained at much lower char levels than are possible using prior art procedures.
摘要:
The invention relates to a smoke and steam-permeable food casing based on an aliphatic polymer and/or aliphatic copolyamide. Said casing is impregnated with liquid smoke on the side facing the food item.