Wat is herwinde metaalbronne?
Die aarde se hulpbronne is beperk, ons kan net oneindige herwinning hê vir die beperkte aarde se hulpbronne om volhoubare ontwikkeling moontlik te maak, sommige mense sê dat rommel ’n verkeerd geplaasde hulpbron is, maar na die rommelherwinningsklassifikasie deur ander toerustingverwerking, kan hierdie hulpbronne herwin word as hernubare hulpbronne. Metaalbronne is veral kosbaar, daarom is herwinde metale ’n baie belangrike omgewingsbewaringsaktiwiteit.

Hulpbronherwinning in die lewe

Karton word uit bome vervaardig. Afvalpapierherwinning kan gebruik word om industriële produkte soos eierbakke te maak, afvalglas kan herverwerk word en weer gebruik word na verwerking. Groente- en vrugteblare kan verwerk en as groenafval gebruik word. Kookskoolas kan omskep en as boumateriaal gebruik word. Afvalplastiek word verwerk en kan as brandstof gebruik word, d.w.s. ekonomiese waarde skep deur wit besoedeling te verminder. Metaalbronne, as ’n belangrike deel van die nywerheid, kan natuurlik herwin word en het ’n hoë waarde wanneer dit herwin word.

Wat is herwinde metaal?
Metal recycling is the process of extracting valuable metals from used or obsolete, damaged, or polluted scrap materials that cannot be used anymore, or from low-quality materials after processing into pure metals that meet the requirements of use. According to the custom, people call the regenerated metal “recycled metal”, the raw material called “renewable resources”, to distinguish from “mineral metal” and “mineral resources”. Metal in the use of the remaining edges of the residue, the loss of value of metal scrap, products, containing metal components of the production of waste, etc. is collectively referred to as scrap metal. These metals lose their use-value at a specific time and under specific conditions. However, under other conditions or through reprocessing and manufacturing, such as the use of metal briquetting machines pressed into metal blocks, in the smelting and recycling, the waste state is transformed into a metal material with use-value.

Metaalpoeierbriquettingmasjien 
Metaalbriquettes
Wat is herwinde metaalbronne?
Recycle metal resources are the general term for all kinds of scrap metal (containing metal) materials that have lost their original use value and have been recycled, sorted, and processed to have use value again in the process of social production and life consumption. From the category, recycle metal resources can be divided into scrap metal and e-waste metal resources, scrap metal generally refers to ferrous metal that is iron and steel, and e-waste metal resources generally refer to non-ferrous metals; including used appliances, and electronic machinery. They are available metal shredders for shredding treatment. From the source, recycled metal resources are divided into productive recycled metal resources, domestic recycled metal resources, and other specific discarded items.

Metaalsnyers 
Metaalherwinning
Metaalbronne klassifikasie
1. Produktiewe herwinde metaalbronne sluit in: ferrosere en nie-ferrosere metaalafval wat tydens die produksieproses gegenereer word; geskrapte masjinerie en toerusting, motorvoertuie, ens.; spoorwegaftreksomponente; voorraadagterstandprodukte, residuprodukte as afvalmateriaal; afvaldieselolie, enjinolie, ens.
2. Lewe-herwinde metaalbronne sluit in: slypsmetaal wat tydens die lewensproses gegenereer word, verskeie huishoudelike items met metaal, ens.
3. Ander spesifieke afvalitems sluit in: afval elektroniese produkte, batterye, mediese toerusting, ens.
