Wongcharee S, Aravinthan V, Erdei L, Sanongraj W (2018) Mesoporous activated carbon prepared from macadamia nut shell waste by carbon dioxide activation: comparative characterisation and study of methylene blue removal from aqueous solution. Asia-Pacific J Chem Eng 13:1–16. https://doi.org/10.1002/apj.2179 Sesana R, Delprete C, Sangermano M (2019) Mechanical behavior of macadamia nutshells. Procedia Struct Integr 24:829–836. https://doi.org/10.1016/j.prostr.2020.02.088

The macadamia tree is usually propagated by grafting and does not begin to produce commercial quantities of seeds until it is 7–10 years old, but once established, it may continue bearing for over 100 years. Macadamias prefer fertile, well-drained soils, a rainfall of 1,000–2,000mm (40–80in), and temperatures not falling below 10°C (50°F) (although once established, they can withstand light frosts), with an optimum temperature of 25°C (80°F). The roots are shallow, and trees can be blown down in storms; like most Proteaceae, they are also susceptible to Phytophthora root disease. As of 2019, the macadamia nut is the most expensive nut in the world, which is attributed to the slow harvesting process. [34] Macadamia 'Beaumont' in new growth Cultivars [ edit ] Beaumont [ edit ]

Activated Carbon

Akhbar, Nuryanti S, Naharuddin (2020). "Spatial distribution and habitat characteristics of Macadamia hildebrandii in the Sintuwu Maroso Protection Forest, Central Sulawesi, Indonesia". Biodiversitas Journal of Biological Diversity. 20 (#2). doi: 10.13057/biodiv/d210245 . Retrieved 18 February 2021. {{ cite journal}}: CS1 maint: multiple names: authors list ( link) The adsorption of zinc ion on magnetic AC was carried out using batch experiments. Each bottle containing 15 mg adsorbents and 50 mL metal ion solution was stirred at 150 rpm. All the experiments were conducted in triplicate with an initial Zn 2+ concentration of 25 ppm. The sample solutions were collected by separating the solid through centrifugation. The effect of the solution pH (adsorbent dose of 0.3 g L −1 and adsorption time of 60 min) was studied in the initial pH range of 2–5. The solution pH was adjusted by adding 0.1 M NaOH or 0.1 M HCl solutions. To study the effect of adsorbent dose, the dose was varied from 0.2 to 1.8 g L −1 at a pH of 4 and an adsorption time of 60 min. The sorption kinetics were evaluated at various sorption times (20–120 min) with an initial zinc concentration of 25 ppm and an adsorbent dose of 1.4 g L −1 at a pH of 4. After being stirred continuously for a certain amount of time, the solutions were collected and the equilibrium concentration of zinc ion was determined using an atomic absorption spectrometer (ContraAA800D, Germany). The adsorption capacity (mg g −1) and the removal percentage (%) of metal ion were calculated by the following equation [ 11, 29]: where C 0 and C e (mg L −1) are the initial concentration and the equilibrium concentration of Zn(II), respectively, while is the adsorbent mass and V ( L) is the solution volume. 3. Results and Discussion 3.1. Characterizations of the Material

Muchangi W. M, 2016. The use of crushed macadamia shells as a partial replacement coarse aggregate in concrete. University of Nairobi, Nairobi, Kenya. The peerless almond, also known as the sweet almond, is a common almond variety that is cultivated worldwide. Peerless almonds are similar in size and shape to other almond varieties. They typically measure around 1 to 1.5 centimeters in length, and have a mild, sweet flavor with a slightly buttery taste. Research continues into possible new and innovative applications for the resourceful and renewable macadamia nut. Results and Discussions 4.1. Effect of Macadamia Nutshells on Dry Density of Cement Stabilized Soils As illustrated in Figure 5, the MDD decreased as the percentage of macadamia nutshells added to the soil increased. The stabilized soil with 0% MNS had a maximum dry density of 1895 kg/m3 which reduced to 1755 kg/m 3 on addition of 5% MNS. At 10% MNS the MDD decreased slightly before dropping steeply to a value of 1610 kg/m3, at 15%. The MDD then gradually decreased to a low of 1520kg/m 3 at 25% MNS. Figure 1 also shows the steady increase in Optimum Moisture Content (OMC) as the percentage of MNS increased. Marcona almonds are native to Spain, and are typically small to medium in size and have a plump, oval shape. They have a delicate, sweet, and buttery flavor.

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J. Andrew McDonald and Ismail, R. (September 1995). "Macadamia erecta (Proteaceae), a New Species from Sulawesi". Harvard Papers in Botany. Harvard University Herbaria. 1 (#7): 7–10. JSTOR 41761991 . Retrieved 18 February 2021. Gabon Nuts are often consumed fresh, but can also be roasted or boiled, and the flesh eaten directly. They can also be used in desserts, such as cakes and puddings, and as an ingredient in traditional Brazilian cuisine. Ginkgo Nuts Maclean D. J, Lewis W. A 1963, British practice in the design and specification of cement- stabilized bases and subbases for roads, Highway Research Board, Issue 36, pp 56-76. Currently, hospitals treat some poisonings (like paracetamol overdoses) by getting the patient to swallow charcoal made from coconut. In an exciting breakthrough in 2017, scientists discovered that finely crushed macadamia shells were more effective than traditional charcoal treatments. Doctors were particularly interested that the macadamia shells could be engineered to mop up specific toxins more effectively. This treatment may be in a hospital near you soon. Macadamia nuts with shells and husks 5 – Particle board Bunya nuts are commonly roasted or boiled before consuming. They can be used in savory dishes such as stir-fries, salads, and stews, or ground into flour for baking. Butternuts

Tsolele R, Mtunzi FM, Klink MJ, Pakade VE (2019) An alternative low-cost adsorbent for gold recovery from cyanide-leached liquors: adsorption isotherm and kinetic studies. Adsorpt Sci Technol 37:3–23. https://doi.org/10.1177/0263617418802557 Monkey puzzle nuts are not as widely used in culinary applications as some other nuts. They can, however, be eaten raw or roasted, and their kernels can be used in baking or added to salads for texture and flavor. The nuts are also occasionally used in traditional dishes in some South American countries. Oysternut Canarium nuts are commonly eaten roasted or used in confections, pastries, and desserts. They can also be used to make oils or incorporated into savory dishes like curries and stir-fries. Candle NutsThe English walnut, also known as the common walnut or Persian walnut, originates from Central Asia, primarily Iran (Ancient Persia). English Walnuts are medium-sized nuts, typically around 1-2 inches in length. They have a mild, slightly sweet flavor with a buttery undertone. Valencia peanuts are believed to have originated in the Valencia region of Spain. Valencia peanuts are medium-sized compared to other peanut varieties, and generally have three or more kernels. They have the typical peanut sweet and slightly nutty flavor.

a b Motaung, Ntswaki (30 May 2018). "More and more macadamia produced globally". Agriorbit. Archived from the original on 15 January 2019 . Retrieved 15 January 2019. Virotia L.A.S.Johnson& B.G.Briggs, formerly Macadamia until the first species renaming began in 1975 and comprehensive in 2008 The synthesis of magnetic AC was performed based on the method of Han et al. [ 28], with some modifications. Typically 100 mL of 0.13 M ferrous sulfate and 100 mL of 0.25 M ferric chloride solutions were mixed to obtain an Fe 2+/Fe 3+ molar ratio of 1 : 2. Subsequently, AC (5 g) was added, and the mixture was heated to 65°C. Having cooled the mixture to 40°C, 5M sodium hydroxide solution was added until the solution’s pH reached 10.0. After stirring for another 1 h, the mixture was impregnated overnight. The precipitate was then washed with deionized water until a pH of 7 was reached and dried at 80°C. 2.4. Material Characterizations The oysternut is native to Tanzania and Uganda. Oysternuts are a round flat nut that resembles an oyster. They are typically 2 to 3 centimeters in diameter, and have in recent years been eaten less and less by the locals.In traditional Polynesian cuisine, candle nuts are ground into a paste and added to dishes like curries, sauces, and marinades. They are rarely eaten raw due to their bitterness and are typically roasted or cooked before use. Caramel Almond Chinese chestnuts, as the name suggests, originate from China but are now grown in many other countries as well. They are medium-sized nuts, similar to other chestnut varieties, and have a sweet and nutty flavor. These trees are becoming popular in the USA among home gardeners as they grow well and produce plenty of nuts that conveniently fall from the tree when ripe.