The response of kenaf (hibiscus cannabinus l) to zn/cd contamination in soil was investigated using pot experiment plants were grown on soils containing increasing doses of two metals plants were grown on soils containing increasing doses of two metals. Hibiscus cannabinus l and h sabdariffa l was stimulated initially by the potential of the latter two species as agricultural sources of stem fibers suitable as substitutes for jute. In this study, powdered activated carbon (pac) was produced from agricultural waste biomass of kenaf (hibiscus cannabinus l) core or stalk, and the process variables were optimized by applying central composite design (ccd. Kenaf (hibiscus cannabinus l) is a commercial fibre crop, cultivated mainly for its stem and stalk for the production of biocomposites, paper, fibre boards and bioplastics, and biofuel kenaf seed is one of the major by-products from the kenaf plantation, and its seed oil has been extensively studied for its potential as functional edible oil. The co2 adsorptive and regenerative behaviors of rhizopus oligosporus and carbonaceous hibiscus cannabinus exposed to thermal swings mr othman , hm akil microporous and mesoporous materials 2008 110 (2-3), 363-369.
Genus hibiscus (skovsted, 1941, tjio, 1948 and menzel and wilson, 1961) autotetraploid h cannabinus l (2n =72) in which more than 50% of chromosomes pair as trivalents or quadrivalents are also found. In this paper, a new recovery system of the toxic hexavalent chromium cr(vi) is proposed that uses a lignocellulosic substrate derived from the industrial treatment process of wheat bran. Kenaf (hibiscus cannabinus l) consists of two separate parts known as bast and core the bast is the outer section of the plant stem while the core is its inner part [20. The effect of inlet metal ion concentration (50 mg/l, 70 mg/l, and 100 mg/l), feed flow rate (1 ml/min and 3 ml/min), and activated carbon bed height (45 cm and 3 cm) on the breakthrough characteristics of the fixed bed sorption system were determined.
References g crini, non-conventional low-cost adsorbents for dye removal: a review, bioresour technol, 97 (2006) 1061-1085 r sivaraj, c namasivayam, k kadirvelu, orange peel as an adsorbent in the removal of acid violet 17 (acid dye) from aqueous solutions, waste manage, 21 (2001) 105-110. Annual or perennial herbs, about 15-3 m tall stems woody, with sparse prickly hairs, becoming glabrous ultimately, branches pubescent with stiff bristles. Characteristics of some natural fibrous assemblies for efficient oil spill cleanup from kenaf (hibiscus cannabinus l) plants spill sorption behavior of. Cellulose whiskers were isolated from kenaf (hibiscus cannabinus l) bast fibers via sulfuric acid and hydrochloric acid hydrolysisraw kenaf bast, naoh treated, bleached fibers, sulfuric acid whiskers (saw) and hydrochloric acid whiskers (hclw) morphology, functional groups, crystallinity, and thermal stability were characterized.
Journal of environmental quality abstract - hibiscus cannabinus l cv indian phosphorus sorption on aluminum-based water treatment residuals is variable. (hibiscus cannabinus l) is a tropical or subtropical plant that grows abundantly in malaysia (chowdhury et al 2011b) to date, nine varieties of kenaf have been. Kenaf fiber (hibiscus cannabinus l) is a type of natural fiber offering many advantages and high potential as it is important to study their behavior. Abstract the successful interspecific cross is reported for the first time between kenaf (hibiscus cannabinus l), a diploid species (2n=36) and roselle (hibiscus sabdariffa l), a tetraploid species (2n=72.
Uses of 16 species of hibiscus, section furcaria dc, are discussed, with particular reference to kenaf (h cannabinus l) and roselle (h sabdariffa l), the two most important species grown commercially as fiber plants other uses of this versatile group include use as ornamentals and employment of. Production performance of kenaf (hibiscus cannabinus l) cv vinkat-3 with mineral-organic fertilization abstract the objective of the present investigation was to evaluate the productive behavior of kenaf with application of a mixture of zeolite with buffalo manure. The effect of small amounts of water, in regard to inhibiting the adsorption of carbon dioxide (co 2), on several different cationic forms of zeolite x has been investigated using the zero length column (zlc) technique, coupled with temperature-programmed desorption (tpd) measurements. Sorption using natural sorbents is an alternative method of oil spill treatment this research proposed a polynomial equation that described the sorption behavior of hibiscus cannabinus l core in.
Vol 8(3) may-june 2009 273 pulp/paper kenaf (hibiscus cannabinuslinn) is an herbaceous annual plant amenable to use as a papermaking raw material kraft and soda pulping of kenaf. Kenaf (hibiscus cannabinus l) is an annual fiber plant that is kin to cotton and okra and native to east-central africa, though it is currently grown in numerous locations around the globe. Kenaf definition is - an african hibiscus (hibiscus cannabinus) widely cultivated for its fiber also : the fiber used especially for making paper and cordage an african hibiscus (hibiscus cannabinus) widely cultivated for its fiber also : the fiber used especially for making paper and cordage.
By blending linen (hibiscus cannabinus l) with cotton (gossypium hirsutum l), new high-end uses for kenaf have been identified in this work the biobleaching of cotton, linen and their blends with glucose oxidase enzyme (goe) was optimized for enzyme concentration, d-glucose dosage, temperature, duration, and ph values and compared with. An instant spice mix based on hibiscus cannabinus l leaf (igsm) for deep fat fried snacks was standardized and its chemical composition, antioxidant activity and storage stability was investigated dehydration of fresh hibiscus cannabinus ( gongura ) and mentha spicata ( pudina) leaves yielded leaf powders of 1328 and 978 %, respectively.
Abstracthibiscus cannabinus fiber was modified by graft copolymerization with vinyl monomer acrylic acid (aac) and binary mixture of aac and acrylamide (aam) the different reaction parameters were optimized to get maximum grafting yield. A study on the sorption behavior of hibiscus cannabinus l core in simulated bunder oil c-seawater mixuture tan, l, napasindayao, t, and bacani, f. Kasana ms (1992) effects of ozone fumigation on a tropical fibre plant, kenaf (hibiscus cannabinus l) agriculture, ecosystems and environment 38: 61-70 crossref google scholar levitt j (1980) responses of plants to environmental stresses, vol ii, academic press, new york google scholar. Maximum sorption capacities of 7694mg/g, 6059mg/g and svenska vetenskapsakademiens handlingar, vo 24 pp 4097mg/g were achieved for vegetable oil, crude oil and 1-39, 1898.