DE359814C - Process for the production of a fodder and a fertilizer in the cleaning of raw juice, schnitzel presswater and like. Sugar manufacturing - Google Patents

Process for the production of a fodder and a fertilizer in the cleaning of raw juice, schnitzel presswater and like. Sugar manufacturing

Info

Publication number
DE359814C
DE359814C DEW48376D DEW0048376D DE359814C DE 359814 C DE359814 C DE 359814C DE W48376 D DEW48376 D DE W48376D DE W0048376 D DEW0048376 D DE W0048376D DE 359814 C DE359814 C DE 359814C
Authority
DE
Germany
Prior art keywords
fertilizer
cleaning
schnitzel
fodder
production
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
DEW48376D
Other languages
German (de)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
REINZUCKER GES fur PATENTVERW
Original Assignee
REINZUCKER GES fur PATENTVERW
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by REINZUCKER GES fur PATENTVERW filed Critical REINZUCKER GES fur PATENTVERW
Priority to DEW48376D priority Critical patent/DE359814C/en
Application granted granted Critical
Publication of DE359814C publication Critical patent/DE359814C/en
Expired legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A23FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
    • A23KFODDER
    • A23K10/00Animal feeding-stuffs
    • A23K10/30Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms
    • A23K10/37Animal feeding-stuffs from material of plant origin, e.g. roots, seeds or hay; from material of fungal origin, e.g. mushrooms from waste material
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/80Food processing, e.g. use of renewable energies or variable speed drives in handling, conveying or stacking
    • Y02P60/87Re-use of by-products of food processing for fodder production

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Polymers & Plastics (AREA)
  • Mycology (AREA)
  • Molecular Biology (AREA)
  • Health & Medical Sciences (AREA)
  • Physiology (AREA)
  • Animal Husbandry (AREA)
  • Zoology (AREA)
  • Botany (AREA)
  • Biotechnology (AREA)
  • Food Science & Technology (AREA)
  • Fodder In General (AREA)
  • Fertilizers (AREA)

Description

Verfahren zur Erzeugung eines Futters und eines Düngemittels bei der Reinigung der Rohsäfte, Schnitzelpreßwässer u. dgl. der Zuckerfabrikation. Der durch Schwefeleng der Rohsäfte, Abpreßwässer u. dgl. entstehendie aschearme (bis unter 4. Prozent) Niederschlag ändert schon bei äußerst schwachem Alkalisieren (o,oi) des Saftes mit Kalk seine Zusammensetzung derart, daß er oft über 30 Prozent und sogar bis zu 50 Prozent Asche (hauptsächlich Silikate) aufweist. Um also einen als Futter sicher verwertbaren Niederschlag zu erzeugen, muß der bei der Schwefeleng entstehende Niederschlag für sich; besonders vom Safte getrennt werden. Der so getrennte Niederschlag weist aber nur unbedeutende Mengen Phosphorsäure auf. Um die im Rohsafte u. dgl. enthaltene Phosphorsäure in Form eines möglichst konzentrierten Düngemittels herauszubekommen, muß die Phosphorsäure vor der eigentlichen Scheidung niedergeschlagen werden, es muß also eine Vorschefdüng des Saftes mit möglichst kleinen Kalkmengen (gewöhnlich genügt eine Alkalität von o,oi bis o,o2) durchgeführt werden. Der bei dieser Vorschdidung entstehende Niederschlag, welcher sich. ganz leicht filtrieren läßt (beinahe frei von Albumin- und Pektinstoffen), weist bis 8 und über 8 Prozent P2 O, auf.Process for the production of a fodder and a fertilizer in the purification of raw juices, schnitzel press water and the like in sugar production. The low-ash (up to 4 percent) precipitate that arises from the sulphurous concentration of the raw juices, press water and the like changes its composition even if the juice is slightly alkalized (o, oi) with lime, so that it is often over 30 percent and even up to Contains 50 percent ash (mainly silicates). So in order to produce a precipitate that can be safely used as fodder, the precipitate that arises in the case of Schwefeleng must for itself; especially separated from the juice. The precipitate separated in this way only contains insignificant amounts of phosphoric acid. In order to extract the phosphoric acid contained in the raw juice and the like in the form of a fertilizer that is as concentrated as possible, the phosphoric acid must be precipitated before the actual separation; , o2). The precipitate that arises during this predecision, which is. Can be filtered very easily (almost free of albumin and pectin substances), has up to 8 and over 8 percent P2 O.

Es ist zwar bereits bekannt, Zuckerrohrsäfte zwecks Reinigung zunächst mit schNvefl.iger Säure zu behandeln, zu filtrieren, das Filtrat mit soviel Kalk zu versetzen, daß @die Flüssigkeit schwach alkalisch wird und sodann den gebildeten Niederschlag für sich zu filtrieren, wobei sich :die Säure mit dem Kalk zu einem unlöslichen Salz vereinigt. Auch das Ausfällen der Eiweißstöffe aus Diffusionssäften u. digl durch. Behandeln mit schwefliger Säure und Verwertung des Niederschlages als Futtermittel :ist nicht neu. Ferner hat man bereits die bei der Behandlung von Zuckerrohsäften mit Kalk gebildeten, die Phosphorsäure des Saftes enthaltenden Niederschläge (Scheideschlamm) als Düngemittel verwertet. Bai vorliegendem Verfahren kommen zwar diese einzelnen an sich bekannten Maßnahmen ebenfalls zur Anwendung; es handelt sich jedoch -dabei in ersterLinie um,dieGewinnung von zwei Nebenprodukten der Saftreinigung, nämlich eines eiweißreichen und aschearmen Futters und eines pliiosphorsäurereichen Düngemittels, d. h. um einen Rdi'nigungsvorgang, der zur gleichzeitigen Erzeugung eines Futter- und Düngemittels führt und der das eine Produkt in besonders reiner, das andere in besonders konzentrierter Form liefert. Das vorliegende Verfahren unterscheidet sich also von den bisher bekannten durch folgende Merkmale: i. Gleichzeitige Erzeugung zweier Produ.kte, eines Futters und eines Düngemlittels; 2. Anreicherung :des Futtermittels an Eiweiß-, Pektin- und Fettstoffen (durch Herabsetzung des Gehaltes an anderen Stoffen) ; 3. Herabsetzung des Aschegehaltes des Futtermittels; q.. Konzentrierung der im Safte enthaltenen Phosphorsäure zu einem etwa 8 Prozent P. O, enthaltenden Düngemittel. rWhile it is already known to use sugar cane juices for cleaning initially to treat with quick acid, to filter, the filtrate with so much lime to move that @ the liquid becomes weakly alkaline and then the formed To filter precipitate by itself, whereby: the acid with the lime to one insoluble salt combined. Also the precipitation of proteins from diffusion juices and digl through. Treat with sulphurous acid and utilize the precipitate as feed: is not new. Furthermore, one already has those in the treatment of Raw sugar juices formed with lime and containing precipitates containing the phosphoric acid in the juice (Separation sludge) used as fertilizer. Bai the present proceedings come these individual measures known per se are also used; it deals however, the main focus is on the recovery of two by-products of juice purification, namely a protein-rich and ash-poor feed and a phosphoric acid-rich Fertilizer, d. H. about a cleaning process that leads to the simultaneous generation of of a feed and fertilizer and which carries one product in a particularly pure, the other delivers in a particularly concentrated form. The present procedure is different thus differ from the previously known by the following features: i. Simultaneous generation two products, a fodder and a fertilizer; 2. Enrichment: of the feed of protein, pectin and fatty substances (by reducing the content of other Fabrics); 3. Reduction of the ash content of the feed; q .. Concentration of the phosphoric acid contained in the juice to about 8 percent P. O, containing fertilizers. r

Claims (1)

PATENTANSPRUCH: Verfahren zur Erzeugung eines aschearmen und eiweiß-, pektin- und fettreichen Futters und eines an Phosphorsäure reichen Düngemittels bei der Reinigung der Rohsäfte, Schnitzelpreßwässer u. dgl. der Zuckerfabrikation mittels schwefliger Säure und Kalk, dadurch. gekennzeichnet, daß die Rohsäfte, Abpreßwässer u. dgl. nacheinander einer Schwefelung und einer Vorscheidung mit kleinen Kalkmengen unterworfen werden, wobei die bei den einzelnen Arbeitsstufen entstehenden Niederschläge besonders, d. h. ein jeder für sich, vom Safte o. dgl. getrennt werden.PATENT CLAIM: Process for producing a low-ash and protein, Forage rich in pectin and fat and a fertilizer rich in phosphoric acid in the cleaning of raw juices, schnitzel press water and the like in sugar production by means of sulphurous acid and lime, thereby. characterized in that the raw juices, press water and the like successively sulphurisation and pre-separation with small amounts of lime are subjected, with the precipitates occurring during the individual work stages especially, d. H. each for himself, from the juice or the like. Be separated.
DEW48376D 1916-09-09 1916-09-09 Process for the production of a fodder and a fertilizer in the cleaning of raw juice, schnitzel presswater and like. Sugar manufacturing Expired DE359814C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DEW48376D DE359814C (en) 1916-09-09 1916-09-09 Process for the production of a fodder and a fertilizer in the cleaning of raw juice, schnitzel presswater and like. Sugar manufacturing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEW48376D DE359814C (en) 1916-09-09 1916-09-09 Process for the production of a fodder and a fertilizer in the cleaning of raw juice, schnitzel presswater and like. Sugar manufacturing

Publications (1)

Publication Number Publication Date
DE359814C true DE359814C (en) 1922-09-26

Family

ID=7604717

Family Applications (1)

Application Number Title Priority Date Filing Date
DEW48376D Expired DE359814C (en) 1916-09-09 1916-09-09 Process for the production of a fodder and a fertilizer in the cleaning of raw juice, schnitzel presswater and like. Sugar manufacturing

Country Status (1)

Country Link
DE (1) DE359814C (en)

Similar Documents

Publication Publication Date Title
DE2219639C3 (en) Process for the separation of a fraction consisting essentially of high molecular weight compounds in the purification of sugar juice
DE359814C (en) Process for the production of a fodder and a fertilizer in the cleaning of raw juice, schnitzel presswater and like. Sugar manufacturing
DE530370C (en) Process for the production of betaine hydrochloride and glutamic acid from sufficiently betaine-rich, low-sugar residues from beet sugar production
DE824210C (en) Process for the production of pure amino acids
DE655637C (en) Process for the further processing of aminonitrile solutions saponified with sulfuric acid
DE704546C (en) Process for the production of potash salts from solutions
DE525902C (en) Process for juice extraction and juice purification
AT83642B (en) Process for the extraction of non-sugar substances from raw juices in the cane sugar industry.
DE307575C (en)
DE7125C (en) Process for clarifying and decolorizing sugar solutions during refining with the aid of zinc nitrate
DE47179A (en) Process for the elimination of vegetable matter from aqueous solution
DE94867C (en)
DE488082C (en) Process for cleaning sugar juices
DE738814C (en) Process for the separation of mellitic acid
Poore Effect of dialysis on direct crystallization of citric acid from lemon juice
DE668871C (en) Production of concentrated nitric acid and ammonium sulphate
DE913650C (en) Process for the production of dipentaerythritol from mixtures containing pentaerythritol
DE810686C (en) Process for recycling whey
DE71021C (en) Purification of the separated and saturated sugar juices by sulphurous soda
AT106119B (en) Process for obtaining high-sugar and low-calcium tricalcium saccharates of high purity.
DE388168C (en) Process for the production of pure clay
DE741684C (en) Process for the production of pure water-soluble amino acids
DE344485C (en) Process for cleaning sugary juice
AT88292B (en) Process for producing a protein-rich and low-ash precipitate from raw beet juice and waste water from sugar production.
DE355020C (en) Process for cleaning milk sugar