1. A membrane reactor for production of vegetable protein hydrolysates comprising: a) a reservoir for the substrate adapted for feeding substrate is a vegetable protein source to enzymes b) a continuous mixing reactor comprising a source of enzymes and c) an ultrafiltration unit comprising a membrane having a bandwidth limitation in molecular weight, wherein the membrane is adapted so that allows passage of the vegetable protein hydrolyzate, and at the same time, keeps ferment.2. A membrane reactor according to claim 1, further comprising: d) a first circulation loop, allowing transfer of the substrate mixture, which is a source of vegetable protein and enzymes from the reactor with continuous stirring to an ultrafiltration module, and return of at least some of the mixture in the reactor continuous stirring and e) a second circulation loop, allowing the mixture obtained from the first circulation loop to circulate through the membrane or on the membrane and allowing return of at least some of the mixture in the first circuit tsirkulyatsii.3. A membrane reactor according to claim 2, wherein the first circulation loop is operated at atmospheric pressure or at a pressure close to atmospheric pressure, and a second circulation circuit operated at a pressure of 1-8 bar, preferably 6 bar.4. A membrane reactor according to any one of claims 1-3, further comprising a heater adapted to maintain the reactor contents temperature with continuous stirring from 25 ° C to 75 ° C.5. A membrane reactor according to any one of claims 1-3, further comprising chem1. Мембранный реактор для производства гидролизатов растительных белков, включающий:a) резервуар для субстрата, приспособленный для подачи субстрата, представляющего собой растительный белок, к источнику ферментовb) реактор с непрерывным перемешиванием, включающий источник ферментов иc) модуль ультрафильтрации, включающий мембрану с ограничением пропускания по молекулярной массе, в котором мембрана приспособлена так, что обес