Abstract:
A process for indicating a fill level of a sorption store (1), wherein at least one gas adsorbent medium (5) is disposed within at least one vessel (3) and wherein a total amount (ntotal) of a gas (15) stored in the sorption store (1) is computed based on at least one measured temperature value and at least one measured pressure value.
Abstract:
The present invention relates to a continuous process for preparing a zeolitic material comprising (i) preparing a mixture comprising a source of YO2, optionally a source of X2O3, and a liquid solvent system; (ii) continuously feeding the mixture prepared in (i) into a continuous flow reactor at a liquid hourly space velocity in the range of from 0.3 to 20 h−1 for a duration of at least 1 h; and (iii) crystallizing the zeolitic material from the mixture in the continuous flow reactor, wherein the mixture is heated to a temperature in the range of from 100 to 300° C.; wherein the volume of the continuous flow reactor is in the range of from 150 cm3 to 75 m3, as well as to zeolitic materials which may be obtained according to the inventive process and to their use.
Abstract:
The invention is related to a storage vessel (1) comprising a shaped body (3) of a porous solid, wherein the storage vessel (1) comprises a wall (5) with a section (7) comprising at least one inlet (9), wherein the storage vessel (1) has a central axis (11) and the central axis (11) is a longitudinal axis of the storage vessel (1) and/or perpendicular to a cross-sectional area of the at least one inlet (9), wherein the shaped body (3) covers at least 85% of an inner volume (13) of the storage vessel (1) and the shaped body (3) comprises an opening (19) in an axial direction (17), axial referring to the central axis (11) of the storage vessel (1), wherein the opening (19) extends from a first end (21) of the shaped body (3) to an opposing second end (23) of the shaped body (3) and wherein the storage vessel (1) comprises exactly one shaped body (3), which is formed in one piece. The invention is further related to a shaped body and use of the shaped body.
Abstract:
Sorption store (10) particularly for storing an adsorbed natural gas, said sorption store (10) containing at least one adsorbent medium (40), wherein said sorption store (10) is equipped with an external passive cooling (72).
Abstract:
The invention relates to a process for the preparation of metal-organic frameworks (MOFs) in form of a homogenous powder, and a process wherein the metal-organic framework is molded into shaped bodies.
Abstract:
The invention relates to a ventilation system (10) with heat recovery adsorber, the ventilation system (10) for being installed in buildings, wherein the ventilation system (10) furthermore comprises at least one exterior intake/outlet opening (11) for an air stream from outside of the building and at least one interior intake/outlet opening (23) for an air stream from inside the building, at least one air fan unit (14) and at least one filter unit (12, 22), wherein the heat recovery adsorber includes a heat exchange material (16) for absorbing and releasing heat from the air streams and a sorption material (18) for at least adsorbing and desorbing at least one sorbate from the air streams, wherein the at least one sorbate is water vapor, said sorption material (18) comprising at least one adsorbent for water vapor exhibiting an s-shaped water adsorption isotherm (30) at room temperature (25° C.+/−10° C.) with a steep increase in a narrow relative humidity range, wherein a main loading lift of the adsorbent for water vapor occurs in the relative humidity range from 0.1 to 0.5 and the saturation capacity of the adsorbent for water vapor lies in the range from 0.25 to 1.2 kgwater/kgadsorbent. The invention further relates to methods and uses for combined heat recovery, cooling/heating and dehumidifying/humidifying of air streams for buildings as well as such buildings.
Abstract:
A process for filling a sorption store (50) with a gas (51), wherein at least one gas adsorbent medium (60) is disposed within at least one vessel, comprising a last step (26) wherein a last portion of an entire amount of the gas (51) to be filled into the sorption store (50) is fed at a maximum feed rate, said feed rate defined as an amount of gas (51) filled into the sorption store (50) per time unit, and wherein the last portion of the entire amount of the gas (51) to be filled into the sorption store (51) is the difference between at least 20% and 100%, in particular the difference between at least 40% and 100%, by weight of gas relating to the total weight of gas to be stored.