C08B30/06

Method for adsorbing ethylene gas using amorphous granular starch

The invention discloses a method for adsorbing ethylene gas using amorphous granular starch. The method firstly prepares amorphous granular starch, wherein starch slurry is prepared from starch with a ethanol aqueous solution and NaOH solution is added dropwise so as to react at 30 to 35 C. for 20 to 50 minutes; Then the slurry is centrifuged, neutralized with an ethanol hydrochloride solution, washed and dried to obtain the amorphous granular starch. The amorphous granular starch is placed in a high-pressure reactor and ethylene gas is introduced after the reactor is vacuumized to react at 0.8 to 1.5 Mpa and 20 to 30 C. for 15 to 25 h so that starch powder product adsorbing with ethylene is obtained. The test result shows that the content of ethylene in the obtained product can reach more than 30%. The method is simple, highly efficient and cheap for the adsorption process of ethylene, and the product is expected to be widely applied in the field of fruit and vegetable modified atmosphere preservation.

Delayed-Gelling, Inhibited Starches and Methods of Using Them
20190230966 · 2019-08-01 ·

The present disclosure relates to starch materials useful, for example, as texturants in foodstuffs. In particular, the present disclosure relates to delayed-gelling, inhibited starches and methods of using them, in one aspect, the disclosure provides a delayed-gelling, inhibited starch having an amylose content in the range of 15-30%; a sedimentation volume in the range of 10-50 mL/g; and a % solubles in the range of 10-40%, wherein the starch is not pregelatinized. In certain embodiments, products including the cooked starches of the disclosure can have a much longer processing window (e.g., for pumping, dispensing, packaging) at room temperature than conventional starches, especially conventional tapioca starches. The starches of the disclosure can also have a desirable shear stability, e.g., similar to the shear stability of conventional crosslinked tapioca starches.

PROCESS FOR PREPARING HYDROLYSED STARCH WITH REDUCED SUGAR CONTENT

The present invention relates to a method for producing a food product comprising hydrolysed starch, as well as to products obtainable by the method. The method has the advantage of reducing the amount of sugar (i.e. maltose) produced by hydrolysis as compared to conventional methods of starch hydrolysis.

A METHOD FOR ADSORBING ETHYLENE GAS USING AMORPHOUS GRANULAR STARCH
20190160426 · 2019-05-30 ·

The invention discloses a method for adsorbing ethylene gas using amorphous granular starch. The method firstly prepares amorphous granular starch, wherein starch slurry is prepared from starch with a ethanol aqueous solution and NaOH solution is added dropwise so as to react at 30 to 35 C. for 20 to 50 minutes; Then the slurry is centrifuged, neutralized with an ethanol hydrochloride solution, washed and dried to obtain the amorphous granular starch. The amorphous granular starch is placed in a high-pressure reactor and ethylene gas is introduced after the reactor is vacuumized to react at 0.8 to 1.5 Mpa and 20 to 30 C. for 15 to 25 h so that starch powder product adsorbing with ethylene is obtained. The test result shows that the content of ethylene in the obtained product can reach more than 30%. The method is simple, highly efficient and cheap for the adsorption process of ethylene, and the product is expected to be widely applied in the field of fruit and vegetable modified atmosphere preservation.

PROCESS FOR PREPARATION OF FOOD PRODUCT COMPRISING HYDROLYZED STARCH

The present invention relates to a method of preparing a food product comprising hydrolysed starch. In particular, the present invention relates to a method of preparing a food product comprising hydrolysed starch and showing certain texture attributes, in particular a semolina texture.

PROCESS FOR PREPARATION OF FOOD PRODUCT COMPRISING HYDROLYZED STARCH

The present invention relates to a method of preparing a food product comprising hydrolysed starch. In particular, the present invention relates to a method of preparing a food product comprising hydrolysed starch and showing certain texture attributes, in particular a semolina texture.

Method for removing organic solvent from starch hemostatic microspheres

The present invention provides a method for removing an organic solvent from starch hemostatic microspheres, comprising the following steps: 1. taking to-be-dried starch hemostatic microspheres and laying them flatly on drying trays with attention to laying them as uniformly and thinly as possible; 2. taking an adsorbent and subpackaging it into dialyzing paper bags for sealing; and 3. placing the trays and the dialyzing paper bags completed in the previous two steps on separators of a low-temperature vacuum oven in layers, setting the oven temperature at 0-20? C., then vacuumizing and keeping pressure for 15-48 hours. The method provided by the present invention can reduce organic solvent residue in the starch hemostatic microspheres to less than 0.05%, which meets the requirements of relevant standards for medical devices, thereby improving safety of products.

Method for removing organic solvent from starch hemostatic microspheres

The present invention provides a method for removing an organic solvent from starch hemostatic microspheres, comprising the following steps: 1. taking to-be-dried starch hemostatic microspheres and laying them flatly on drying trays with attention to laying them as uniformly and thinly as possible; 2. taking an adsorbent and subpackaging it into dialyzing paper bags for sealing; and 3. placing the trays and the dialyzing paper bags completed in the previous two steps on separators of a low-temperature vacuum oven in layers, setting the oven temperature at 0-20? C., then vacuumizing and keeping pressure for 15-48 hours. The method provided by the present invention can reduce organic solvent residue in the starch hemostatic microspheres to less than 0.05%, which meets the requirements of relevant standards for medical devices, thereby improving safety of products.

System for and method of producing pure starch slurry and alcohol by using a process combining wet corn milling and a dry corn milling processes
12065513 · 2024-08-20 · ·

System for and method of producing a pure starch slurry and alcohol by using combined corn wet and dry milling processes. A simple and lower cost process to obtain starch inside floury endosperm is provided. The starch can be highly purified to meet green technology process needs. The remaining starch inside the corn kernels can be used as feedstock for alcohol production and to produce valuable co-products such as oil and various animal feeds.

System for and method of producing pure starch slurry and alcohol by using a process combining wet corn milling and a dry corn milling processes
12065513 · 2024-08-20 · ·

System for and method of producing a pure starch slurry and alcohol by using combined corn wet and dry milling processes. A simple and lower cost process to obtain starch inside floury endosperm is provided. The starch can be highly purified to meet green technology process needs. The remaining starch inside the corn kernels can be used as feedstock for alcohol production and to produce valuable co-products such as oil and various animal feeds.